SR4 and SR4B Electric Power Generation Rewind Data Caterpillar

Winding Data for 7C-1601 Generator through 7C-9126 Generator

Usage:

SR4B 1BN

7C-1601 Generator

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Table 1
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	299.7 mm (11.8 inch)			299.7 mm (11.8 inch)
Slots	72			-
Coil Throw	1 - 10			-
Turns/Coil	4.00			-
Turns/Pole	-			128
No. & Wire Size	3 - #12 and 3 - #13 SQ			1 - #7 SQ
Mean Length Turn	1219.2 mm (48.0 inch)			-
Copper Weight	56.7 kg (125.0 lb)			88.5 kg (195.1 lb)
Inside Connection ⁽¹⁾	6/3 Parallel Star			6 in Series
Line Leads (No. & Size)	30 - #4			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0066 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			1.0589 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	80 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	88.9 mm (3.5 inch)		88.9 mm (3.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		8		-
No. & Size Wire	2 - #17 and 1 - #18 SQ		3 - #16 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	355.6 mm (14.0 inch)		436.9 mm (17.2 inch)		-
Copper Weight	14.0 kg (30.9 lb)		6.4 kg (14.0 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-1602 Generator

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Table 2
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	299.7 mm (11.8 inch)			299.7 mm (11.8 inch)
Slots	72			-
Coil Throw	1 - 10			-
Turns/Coil	4.00			-
Turns/Pole	-			128
No. & Wire Size	3 - #12 and 3 - #13 SQ			1 - #7 SQ
Mean Length Turn	1219.2 mm (48.0 inch)			-
Copper Weight	56.7 kg (125.0 lb)			88.5 kg (195.1 lb)
Inside Connection ⁽¹⁾	6/3 Parallel Star			6 in Series
Line Leads (No. & Size)	30 - #4			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0066 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			1.0589 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	80 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	88.9 mm (3.5 inch)		88.9 mm (3.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		8		-
No. & Size Wire	2 - #17 and 1 - #18 SQ		3 - #16 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	355.6 mm (14.0 inch)		436.9 mm (17.2 inch)		-
Copper Weight	14.0 kg (30.9 lb)		6.4 kg (14.0 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-1603 Generator

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Table 3
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	424.2 mm (16.7 inch)			431.8 mm (17.0 inch)
Slots	84			-
Coil Throw	1 - 19			-
Turns/Coil	1			-
Turns/Pole	-			128
No. & Wire Size	18 - #13 SQ			1 - #7 SQ
Mean Length Turn	1724.7 mm (67.9 inch)			-
Copper Weight	62.1 kg (137.0 lb)			102.0 kg (224.8 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	40 - #1			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.00261 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			1.309 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	6
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	127.0 mm (5.0 inch)		127.0 mm (5.0 inch)		-
Coils/Group	1		2		-
Slots (Coils)	6		36		-
Turns (Coils)	125		6		-
No. & Size Wire	1 - #15 SQ		2 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	464.8 mm (18.3 inch)		406.4 mm (16.0 inch)		-
Copper Weight	5.2 kg (11.5 lb)		2.7 kg (5.9 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 07
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

7C-1604 Generator

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Table 4
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	424.2 mm (16.7 inch)			431.8 mm (17.0 inch)
Slots	84			-
Coil Throw	1 - 19			-
Turns/Coil	1			-
Turns/Pole	-			165
No. & Wire Size	18 - #13 SQ			1 - #7 SQ
Mean Length Turn	1724.7 mm (67.9 inch)			-
Copper Weight	62.1 kg (137.0 lb)			102.0 kg (224.8 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	40 - #1			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.00261 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			1.25 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		7		-
No. & Size Wire	1 - #14 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 07
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-1605 Generator

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Table 5
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR	ROTOR (EARLIER)	ROTOR (CURRENT)
Stack Height	342.9 mm (13.5 inch)	355.6 mm (14.0 inch)
Slots	96	-	-
Coil Throw	1 - 19	-	-
Turns/Coil	1.00	-	-
Turns/Pole	-	230	216
No. & Wire Size	22 - #13 SQ	1 - #6 SQ	1 - #6 SQ
Mean Length Turn	1826.3 mm (71.9 inch)	-	-
Copper Weight	91.8 kg (202.3 lb)	161.0 kg (355.0 lb)	-
Inside Connection ⁽¹⁾	4/2 Parallel Star	4 in Series	4 in Series
Line Leads (No. & Size)	40 - #0	-	-
Terminal bolt size	3/8 inch	-	-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0024 ohms	-	-
Field lead resistance at 25 ° C (77 ° F)	-	1.19 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz
Exciter Poles	6
ITEM	STATOR (FIELD)	ROTOR (ARMATURE)
Stack Length	127.0 mm (5.0 inch)	127.0 mm (5.0 inch)
Coils/Group	1	2
Slots (Coils)	6	36
Turns (Coils)	125	6
No. & Size Wire	1 - #15 SQ	2 - #15 SQ
Coil Throw	1 - 2	1 - 6
Mean Length Turn (Calculated)	464.8 mm (18.3 inch)	406.4 mm (16.0 inch)
Copper Weight	5.2 kg (11.5 lb)	2.7 kg (5.9 lb)
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series	2 Parallel Star
Line Leads	2 - #14	3 - #10

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 07
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

7C-1606 Generator

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Table 6
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR	ROTOR (EARLIER)	ROTOR (CURRENT)
Stack Height	342.9 mm (13.5 inch)	355.6 mm (14.0 inch)
Slots	96	-	-
Coil Throw	1 - 19	-	-
Turns/Coil	1.00	-	-
Turns/Pole	-	230	216
No. & Wire Size	22 - #13 SQ	1 - #6 SQ	1 - #6 SQ
Mean Length Turn	1826.3 mm (71.9 inch)	-	-
Copper Weight	91.8 kg (202.3 lb)	161.0 kg (355.0 lb)	-
Inside Connection ⁽¹⁾	4/2 Parallel Star	4 in Series	4 in Series
Line Leads (No. & Size)	40 - #0	-	-
Terminal bolt size	3/8 inch	-	-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0024 ohms	-	-
Field lead resistance at 25 ° C (77 ° F)	-	1.19 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz
Exciter Poles	8
ITEM	STATOR (FIELD)	ROTOR (ARMATURE)
Stack Length	63.5 mm (2.5 inch)	63.5 mm (2.5 inch)
Coils/Group	1	2
Slots (Coils)	8	48
Turns (Coils)	160	7
No. & Size Wire	1 - #14 SQ	3 - #15 SQ
Coil Throw	1 - 2	1 - 6
Mean Length Turn (Calculated)	330.2 mm (13.0 inch)	386.1 mm (15.2 inch)
Copper Weight	11.1 kg (24.5 lb)	6.2 kg (13.7 lb)
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series	2 Parallel Star
Line Leads	2 - #14	6 - #10

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 07
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-1607 Generator

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Table 7
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR	ROTOR (EARLIER)	ROTOR (CURRENT)
Stack Height	482.6 mm (19.0 inch)	495.3 mm (19.5 inch)	495.3 mm (19.5 inch)
Slots	72	-	-
Coil Throw	1 - 15	-	-
Turns/Coil	1.00	-	-
Turns/Pole	-	209	216
No. & Wire Size	27 - #13 SQ	1 - #6 SQ	1 - #6 SQ
Mean Length Turn	1963.4 mm (77.3 inch)	-	-
Copper Weight	99.3 kg (219.0 lb)	185.6 kg (409.1 lb)	196.9 kg (434.0 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star	4 in Series
Line Leads (No. & Size)	40 - #00	-	-
Terminal bolt size	3/8 inch	-	-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.00173 ohms	-	-
Field lead resistance at 25 ° C (77 ° F)	-	1.3684 ohms	1.476 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz
Exciter Poles	6
ITEM	STATOR (FIELD)	ROTOR (ARMATURE)
Stack Length	127.0 mm (5.0 inch)	127.0 mm (5.0 inch)
Coils/Group	1	2
Slots (Coils)	6	36
Turns (Coils)	125	6
No. & Size Wire	1 - #15 SQ	2 - #15 SQ
Coil Throw	1 - 2	1 - 6
Mean Length Turn (Calculated)	464.8 mm (18.3 inch)	406.4 mm (16.0 inch)
Copper Weight	5.2 kg (11.5 lb)	2.7 kg (5.9 lb)
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series	2 Parallel Star
Line Leads	2 - #14	3 - #10

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 39
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

7C-1608 Generator

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Table 8
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR	ROTOR (EARLIER)	ROTOR (CURRENT)
Stack Height	482.6 mm (19.0 inch)	495.3 mm (19.5 inch)	495.3 mm (19.5 inch)
Slots	72	-	-
Coil Throw	1 - 15	-	-
Turns/Coil	1.00	-	-
Turns/Pole	-	209	216
No. & Wire Size	27 - #13 SQ	1 - #6 SQ	1 - #6 SQ
Mean Length Turn	1963.4 mm (77.3 inch)	-	-
Copper Weight	99.3 kg (219.0 lb)	185.6 kg (409.1 lb)	196.9 kg (434.0 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star	4 in Series
Line Leads (No. & Size)	40 - #00	-	-
Terminal bolt size	3/8 inch	-	-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.00173 ohms	-	-
Field lead resistance at 25 ° C (77 ° F)	-	1.3684 ohms	1.476 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz
Exciter Poles	8
ITEM	STATOR (FIELD)	ROTOR (ARMATURE)
Stack Length	63.5 mm (2.5 inch)	63.5 mm (2.5 inch)
Coils/Group	1	2
Slots (Coils)	8	48
Turns (Coils)	160	7
No. & Size Wire	1 - #14 SQ	3 - #15 SQ
Coil Throw	1 - 2	1 - 6
Mean Length Turn (Calculated)	330.2 mm (13.0 inch)	386.1 mm (15.2 inch)
Copper Weight	11.1 kg (24.5 lb)	6.2 kg (13.7 lb)
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series	2 Parallel Star
Line Leads	2 - #14	6 - #10

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 39
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-1609 Generator

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Table 9
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR	ROTOR (EARLIER)	ROTOR (CURRENT)
Stack Height	685.8 mm (27.0 inch)	698.5 mm (27.5 inch)	698.5 mm (27.5 inch)
Slots	72	-	-
Coil Throw	1 - 14	-	-
Turns/Coil	1.50 (1-2-1-2-1-2)	-	-
Turns/Pole	-	168	216
No. & Wire Size	18 - #13 SQ	1 - #5 SQ	1 - #6 SQ
Mean Length Turn	2341.9 mm (92.2 inch)	-	-
Copper Weight	108.4 kg (238.9 lb)	236.9 kg (522.3 lb)	249.0 kg (549.0 lb)
Inside Connection ⁽¹⁾	4 Parallel Star	4 in Series	4 in Series
Line Leads (No. & Size)	16 - #0000	-	-
Terminal bolt size	3/8 inch	-	-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0040 ohms	-	-
Field lead resistance at 25 ° C (77 ° F)	-	1.1211 ohms	1.84 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz
Exciter Poles	6
ITEM	STATOR (FIELD)	ROTOR (ARMATURE)
Stack Length	127.0 mm (5.0 inch)	127.0 mm (5.0 inch)
Coils/Group	1	2
Slots (Coils)	6	36
Turns (Coils)	125	6
No. & Size Wire	1 - #15 SQ	2 - #15 SQ
Coil Throw	1 - 2	1 - 6
Mean Length Turn (Calculated)	464.8 mm (18.3 inch)	406.4 mm (16.0 inch)
Copper Weight	5.2 kg (11.5 lb)	2.7 kg (5.9 lb)
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series	2 Parallel Star
Line Leads	2 - #14	3 - #10

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 10
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

7C-1610 Generator

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Table 10
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR	ROTOR (EARLIER)	ROTOR (CURRENT)
Stack Height	685.8 mm (27.0 inch)	698.5 mm (27.5 inch)	698.5 mm (27.5 inch)
Slots	72	-	-
Coil Throw	1 - 14	-	-
Turns/Coil	1.50 (1-2-1-2-1-2)	-	-
Turns/Pole	-	168	216
No. & Wire Size	18 - #13 SQ	1 - #5 SQ	1 - #6 SQ
Mean Length Turn	2341.9 mm (92.2 inch)	-	-
Copper Weight	108.4 kg (238.9 lb)	236.9 kg (522.3 lb)	249.0 kg (549.0 lb)
Inside Connection ⁽¹⁾	4 Parallel Star	4 in Series	4 in Series
Line Leads (No. & Size)	16 - #0000	-	-
Terminal bolt size	3/8 inch	-	-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0040 ohms	-	-
Field lead resistance at 25 ° C (77 ° F)	-	1.1211 ohms	1.84 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz
Exciter Poles	8
ITEM	STATOR (FIELD)	ROTOR (ARMATURE)
Stack Length	63.5 mm (2.5 inch)	63.5 mm (2.5 inch)
Coils/Group	1	2
Slots (Coils)	8	48
Turns (Coils)	160	7
No. & Size Wire	1 - #14 SQ	3 - #15 SQ
Coil Throw	1 - 2	1 - 6
Mean Length Turn (Calculated)	330.2 mm (13.0 inch)	386.1 mm (15.2 inch)
Copper Weight	11.1 kg (24.5 lb)	6.2 kg (13.7 lb)
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series	2 Parallel Star
Line Leads	2 - #14	6 - #10

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 10
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-1611 Generator

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Table 11
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	520.7 mm (20.5 inch)			538.5 mm (21.2 inch)
Slots	72			-
Coil Throw	1 - 14			-
Turns/Coil	1.50 (1-2-1-2-1-2)			-
Turns/Pole	-			174
No. & Wire Size	35 - #14 SQ			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2108.2 mm (83.0 inch)			-
Copper Weight	163.3 kg (360.0 lb)			275.3 kg (607.0 lb)
Inside Connection ⁽¹⁾	4 Parallel Star			4 in Series
Line Leads (No. & Size)	32 - #1			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0026 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.765 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		7		-
No. & Size Wire	1 - #14 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 59
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-1612 Generator

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Table 12
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	520.7 mm (20.5 inch)			538.5 mm (21.2 inch)
Slots	72			-
Coil Throw	1 - 14			-
Turns/Coil	1.50 (1-2-1-2-1-2)			-
Turns/Pole	-			174
No. & Wire Size	35 - #14 SQ			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2108.2 mm (83.0 inch)			-
Copper Weight	163.3 kg (360.0 lb)			275.3 kg (607.0 lb)
Inside Connection ⁽¹⁾	4 Parallel Star			4 in Series
Line Leads (No. & Size)	32 - #1			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0026 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.765 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		7		-
No. & Size Wire	1 - #14 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 59
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-1613 Generator

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Table 13
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	596.9 mm (23.5 inch)			614.7 mm (24.2 inch)
Slots	84			-
Coil Throw	1 - 18			-
Turns/Coil	1			-
Turns/Pole	-			174
No. & Wire Size	40 - #14 SQ			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2402.8 mm (94.6 inch)			-
Copper Weight	160.6 kg (354.0 lb)			298.9 kg (659.0 lb)
Inside Connection ⁽¹⁾	4 Parallel Star			4 in Series
Line Leads (No. & Size)	32 - #0			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.00198 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.863 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		7		-
No. & Size Wire	1 - #14 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 11
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

7C-1614 Generator

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Table 14
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	596.9 mm (23.5 inch)			614.7 mm (24.2 inch)
Slots	84			-
Coil Throw	1 - 18			-
Turns/Coil	1			-
Turns/Pole	-			174.5
No. & Wire Size	40 - #14 SQ			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2428.2 mm (95.6 inch)			-
Copper Weight	151.5 kg (334.0 lb)			298.9 kg (659.0 lb)
Inside Connection ⁽¹⁾	4 Parallel Star			4 in Series
Line Leads (No. & Size)	48 - #1/0			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.00222 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.863 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		7		-
No. & Size Wire	1 - #14 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 11
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

7C-2269 Generator

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Table 15
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	215.9 mm (8.5 inch)			215.9 mm (8.5 inch)
Slots	72			-
Coil Throw	1 - 14			-
Turns/Coil	2.50 (2-3-2-3-2-3)			-
Turns/Pole	-			160
No. & Wire Size	9 - #13 SQ			1 - #7 SQ
Mean Length Turn	1244.6 mm (49.0 inch)			-
Copper Weight	47.9 kg (105.7 lb)			66.3 kg (146.2 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	20 - #1			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0071 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.8520 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	6
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	101.6 mm (4.0 inch)		101.6 mm (4.0 inch)		-
Coils/Group	1		2		-
Slots (Coils)	6		36		-
Turns (Coils)	140		6		-
No. & Size Wire	1 - #15.5 SQ		2 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	414.0 mm (16.3 inch)		355.6 mm (14.0 inch)		-
Copper Weight	4.7 kg (10.3 lb)		2.2 kg (4.9 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 01
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

7C-2312 Generator

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Table 16
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	215.9 mm (8.5 inch)			215.9 mm (8.5 inch)
Slots	72			-
Coil Throw	1 - 15			-
Turns/Coil	3.17 (3-3-3-3-3-4)			-
Turns/Pole	-			160
No. & Wire Size	8 - #14 SQ			1 - #7 SQ
Mean Length Turn	1295.4 mm (51.0 inch)			-
Copper Weight	44.6 kg (98.4 lb)			66.3 kg (146.2 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	20 - #2			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0133 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.8520 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	6
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	101.6 mm (4.0 inch)		101.6 mm (4.0 inch)		-
Coils/Group	1		2		-
Slots (Coils)	6		36		-
Turns (Coils)	140		6		-
No. & Size Wire	1 - #15.5 SQ		2 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	414.0 mm (16.3 inch)		355.6 mm (14.0 inch)		-
Copper Weight	4.7 kg (10.3 lb)		2.2 kg (4.9 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 13
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

7C-2617 Generator

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Table 17
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR	ROTOR (EARLIER)	ROTOR (CURRENT)
Stack Height	482.6 mm (19.0 inch)	495.3 mm (19.5 inch)	495.3 mm (19.5 inch)
Slots	72	-	-
Coil Throw	1 - 15	-	-
Turns/Coil	4.00	-	-
Turns/Pole	-	209	216
No. & Wire Size	2 - 2.7 mm (0.107 inch)× 3.7 mm (0.145 inch)	1 - #6 SQ	1 - #6 SQ
Mean Length Turn	2141.2 mm (84.3 inch)	-	-
Copper Weight	105.6 kg (232.7 lb)	185.6 kg (409.1 lb)	196.9 kg (434.0 lb)
Inside Connection ⁽¹⁾	1 Series Star	4 in Series	4 in Series
Line Leads (No. & Size)	6 - #4	-	-
Terminal bolt size	3/8 inch	-	-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.3925 ohms	-	-
Field lead resistance at 25 ° C (77 ° F)	-	1.3684 ohms	1.46 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz
Exciter Poles	8
ITEM	STATOR (FIELD)	ROTOR (ARMATURE)
Stack Length	63.5 mm (2.5 inch)	63.5 mm (2.5 inch)
Coils/Group	1	2
Slots (Coils)	8	48
Turns (Coils)	160	7
No. & Size Wire	1 - #14 SQ	3 - #15 SQ
Coil Throw	1 - 2	1 - 6
Mean Length Turn (Calculated)	330.2 mm (13.0 inch)	386.1 mm (15.2 inch)
Copper Weight	11.1 kg (24.5 lb)	6.2 kg (13.7 lb)
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series	2 Parallel Star
Line Leads	2 - #14	6 - #10

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-2618 Generator

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Table 18
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	660.4 mm (26.0 inch)			673.1 mm (26.5 inch)
Slots	60			-
Coil Throw	1 - 13			-
Turns/Coil	3			-
Turns/Pole	-			174
No. & Wire Size	2 - 4.3 mm (0.168 inch)× 5.8 mm (0.228 inch)			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2517.1 mm (99.1 inch)			-
Copper Weight	213.0 kg (469.5 lb)			17922.2 mm (705.6 inch)
Inside Connection ⁽¹⁾	1 Series Star			4 in Series
Line Leads (No. & Size)	6 - #00			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.119 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.895 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	88.9 mm (3.5 inch)		88.9 mm (3.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		8		-
No. & Size Wire	2 - #17 and 1 - #18 SQ		3 - #16 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	355.6 mm (14.0 inch)		436.9 mm (17.2 inch)		-
Copper Weight	14.0 kg (30.9 lb)		6.4 kg (14.0 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

7C-2619 Generator

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Table 19
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR	ROTOR (EARLIER)	ROTOR (CURRENT)
Stack Height	508.0 mm (20.0 inch)	520.7 mm (20.5 inch)	520.7 mm (20.5 inch)
Slots	60	-	-
Coil Throw	1 - 12	-	-
Turns/Coil	5.00	-	-
Turns/Pole	-	209	216
No. & Wire Size	2 - 2.5 mm (0.100 inch)× 4.9 mm (0.194 inch)	1 - #6 SQ	1 - #6 SQ
Mean Length Turn	2077.7 mm (81.8 inch)	-	-
Copper Weight	135.2 kg (298.0 lb)	191.9 kg (423.0 lb)	196.9 kg (434.0 lb)
Inside Connection ⁽¹⁾	1 Series Star	4 in Series	4 in Series
Line Leads (No. & Size)	6 - #2	-	-
Terminal bolt size	3/8 inch	-	-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.3132 ohms	-	-
Field lead resistance at 25 ° C (77 ° F)	-	1.4150 ohms	1.50 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz
Exciter Poles	8
ITEM	STATOR (FIELD)	ROTOR (ARMATURE)
Stack Length	63.5 mm (2.5 inch)	63.5 mm (2.5 inch)
Coils/Group	1	2
Slots (Coils)	8	48
Turns (Coils)	160	7
No. & Size Wire	1 - #14 SQ	3 - #15 SQ
Coil Throw	1 - 2	1 - 6
Mean Length Turn (Calculated)	330.2 mm (13.0 inch)	386.1 mm (15.2 inch)
Copper Weight	11.1 kg (24.5 lb)	6.2 kg (13.7 lb)
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series	2 Parallel Star
Line Leads	2 - #14	6 - #10

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-2620 Generator

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Table 20
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	762.0 mm (30.0 inch)			774.7 mm (30.5 inch)
Slots	72			-
Coil Throw	1 - 16			-
Turns/Coil	2			-
Turns/Pole	-			195.5
No. & Wire Size	4 - 3.0 mm (0.119 inch)× 4.3 mm (0.169 inch)			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2832.1 mm (111.5 inch)			-
Copper Weight	186.0 kg (410.1 lb)			398.3 kg (878.0 lb)
Inside Connection ⁽¹⁾	1 Series Star			4 in Series
Line Leads (No. & Size)	6 - #00			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0972 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			1.15 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	88.9 mm (3.5 inch)		88.9 mm (3.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		8		-
No. & Size Wire	2 - #17 and 1 - #18 SQ		3 - #16 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	355.6 mm (14.0 inch)		436.9 mm (17.2 inch)		-
Copper Weight	14.0 kg (30.9 lb)		6.4 kg (14.0 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

7C-2621 Generator

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Table 21
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	596.9 mm (23.5 inch)			614.7 mm (24.2 inch)
Slots	72			-
Coil Throw	1 - 15			-
Turns/Coil	3.00			-
Turns/Pole	-			174
No. & Wire Size	2 - #5 SQ			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2474.0 mm (97.4 inch)			-
Copper Weight	201.7 kg (444.7 lb)			300.7 kg (663.0 lb)
Inside Connection ⁽¹⁾	1 Series Star			4 in Series
Line Leads (No. & Size)	6 - #0			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.1543 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.8683 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		7		-
No. & Size Wire	2 - #16.5 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

7C-2623 Generator

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Table 22
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	914.4 mm (36.0 inch)			927.1 mm (36.5 inch)
Slots	90			-
Coil Throw	1 - 12			-
Turns/Coil	2			-
Turns/Pole	-			163.5
No. & Wire Size	4 - #6 1/2 SQ			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2814.3 mm (110.8 inch)			-
Copper Weight	311.3 kg (686.4 lb)			91.6 kg (202.0 lb)
Inside Connection ⁽¹⁾	6 Parallel Star			6 in Series
Line Leads (No. & Size)	36 - #00			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.00315 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			1.552 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	80 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	88.9 mm (3.5 inch)		88.9 mm (3.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	320		8		-
No. & Size Wire	2 - #18.5 SQ		3 - #16 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	-		436.9 mm (17.2 inch)		-
Copper Weight	14.8 kg (32.6 lb)		6.4 kg (14.0 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series/Parallel		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram F

7C-3484 Generator

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Table 23
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	215.9 mm (8.5 inch)			215.9 mm (8.5 inch)
Slots	72			-
Coil Throw	1 - 14			-
Turns/Coil	2.50 (2-3-2-3-2-3)			-
Turns/Pole	-			160
No. & Wire Size	9 - #13 SQ			1 - #7 SQ
Mean Length Turn	1244.6 mm (49.0 inch)			-
Copper Weight	47.9 kg (105.7 lb)			66.3 kg (146.2 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	20 - #1			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0071 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.8520 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	6
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	101.6 mm (4.0 inch)		101.6 mm (4.0 inch)		-
Coils/Group	1		2		-
Slots (Coils)	6		36		-
Turns (Coils)	140		6		-
No. & Size Wire	1 - #15.5 SQ		2 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	414.0 mm (16.3 inch)		355.6 mm (14.0 inch)		-
Copper Weight	4.7 kg (10.3 lb)		6.4 kg (14.0 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series/Parallel		2 Parallel Star		-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 01
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

7C-3537 Generator

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Table 24
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR	ROTOR (EARLIER)	ROTOR (CURRENT)
Stack Height	508.0 mm (20.0 inch)	520.7 mm (20.5 inch)	520.7 mm (20.5 inch)
Slots	60	-	-
Coil Throw	1 - 14	-	-
Turns/Coil	1.00	-	-
Turns/Pole	-	230	216
No. & Wire Size	32 - #13 SQ	1 - #6 SQ	1 - #6 SQ
Mean Length Turn	2057.4 mm (81.0 inch)	-	-
Copper Weight	94.0 kg (207.3 lb)	211.1 kg (465.5 lb)	203.2 kg (448.0 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star	4 in Series	4 in Series
Line Leads (No. & Size)	40 - #000	-	-
Terminal bolt size	3/8 inch	-	-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0011 ohms	-	-
Field lead resistance at 25 ° C (77 ° F)	-	1.5572 ohms	1.50 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz
Exciter Poles	6
ITEM	STATOR (FIELD)	ROTOR (ARMATURE)
Stack Length	127.0 mm (5.0 inch)	127.0 mm (5.0 inch)
Coils/Group	1	2
Slots (Coils)	6	36
Turns (Coils)	125	6
No. & Size Wire	1 - #15 SQ	2 - #15 SQ
Coil Throw	1 - 2	1 - 6
Mean Length Turn (Calculated)	464.8 mm (18.3 inch)	406.4 mm (16.0 inch)
Copper Weight	5.2 kg (11.5 lb)	2.7 kg (5.9 lb)
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series	2 Parallel Star
Line Leads	2 - #14	3 - #10

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 39
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

7C-3538 Generator

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Table 25
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR	ROTOR (EARLIER)	ROTOR (CURRENT)
Stack Height	508.0 mm (20.0 inch)	520.7 mm (20.5 inch)	520.7 mm (20.5 inch)
Slots	60	-	-
Coil Throw	1 - 14	-	-
Turns/Coil	1.00	-	-
Turns/Pole	-	230	216
No. & Wire Size	32 - #13 SQ	1 - #6 SQ	1 - #6 SQ
Mean Length Turn	2057.4 mm (81.0 inch)	-	-
Copper Weight	94.0 kg (207.3 lb)	211.1 kg (465.5 lb)	203.2 kg (448.0 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star	4 in Series	4 in Series
Line Leads (No. & Size)	40 - #000	-	-
Terminal bolt size	3/8 inch	-	-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0011 ohms	-	-
Field lead resistance at 25 ° C (77 ° F)	-	1.5572 ohms	1.50 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz
Exciter Poles	8
ITEM	STATOR (FIELD)	ROTOR (ARMATURE)
Stack Length	63.5 mm (2.5 inch)	63.5 mm (2.5 inch)
Coils/Group	1	2
Slots (Coils)	8	48
Turns (Coils)	160	7
No. & Size Wire	1 - #14 SQ	3 - #15 SQ
Coil Throw	1 - 2	1 - 6
Mean Length Turn (Calculated)	330.2 mm (13.0 inch)	386.1 mm (15.2 inch)
Copper Weight	11.1 kg (24.5 lb)	6.2 kg (13.7 lb)
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series	2 Parallel Star
Line Leads	2 - #14	6 - #10

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 39
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-3539 Generator

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Table 26
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	406.4 mm (16.0 inch)			419.1 mm (16.5 inch)
Slots	84			-
Coil Throw	1 - 18			-
Turns/Coil	1.00			-
Turns/Pole	-			230
No. & Wire Size	27 - #13 SQ			1 - #6 SQ
Mean Length Turn	1948.2 mm (76.7 inch)			-
Copper Weight	105.1 kg (231.8 lb)			183.3 kg (404.2 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	40 - #0			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0017 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			1.3522 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	6
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	127.0 mm (5.0 inch)		127.0 mm (5.0 inch)		-
Coils/Group	1		2		-
Slots (Coils)	6		36		-
Turns (Coils)	125		6		-
No. & Size Wire	1 - #15 SQ		2 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	464.8 mm (18.3 inch)		406.4 mm (16.0 inch)		-
Copper Weight	5.2 kg (11.5 lb)		2.7 kg (5.91 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series				-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 39
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

7C-3540 Generator

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Table 27
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	406.4 mm (16.0 inch)			419.1 mm (16.5 inch)
Slots	84			-
Coil Throw	1 - 18			-
Turns/Coil	1.00			-
Turns/Pole	-			230
No. & Wire Size	27 - #13 SQ			1 - #6 SQ
Mean Length Turn	1948.2 mm (76.7 inch)			-
Copper Weight	105.1 kg (231.8 lb)			183.3 kg (404.2 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	40 - #0			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0017 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			1.3522 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		7		-
No. & Size Wire	2 - #16.5 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 39
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-3541 Generator

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Table 28
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	477.5 mm (18.8 inch)			495.3 mm (19.5 inch)
Slots	60			-
Coil Throw	1 - 12			-
Turns/Coil	2			-
Turns/Pole	-			174
No. & Wire Size	31 - #14 SQ			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2001.5 mm (78.8 inch)			-
Copper Weight	152.4 kg (336.0 lb)			259.0 kg (571.0 lb)
Inside Connection ⁽¹⁾	4 Parallel Star			4 in Series
Line Leads (No. & Size)	32 - #1			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.00311 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.716 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		7		-
No. & Size Wire	1 - #14 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 59
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-3542 Generator

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Table 29
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	477.5 mm (18.8 inch)			495.3 mm (19.5 inch)
Slots	60			-
Coil Throw	1 - 12			-
Turns/Coil	2			-
Turns/Pole	-			174
No. & Wire Size	31 - #14 SQ			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2001.5 mm (78.8 inch)			-
Copper Weight	152.4 kg (336.0 lb)			259.0 kg (571.0 lb)
Inside Connection ⁽¹⁾	4 Parallel Star			4 in Series
Line Leads (No. & Size)	32 - #1			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.00311 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.716 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		7		-
No. & Size Wire	1 - #14 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 59
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-4118 Generator

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Table 30
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR	ROTOR (EARLIER)	ROTOR (CURRENT)
Stack Height	482.6 mm (19.0 inch)	495.3 mm (19.5 inch)	495.3 mm (19.5 inch)
Slots	60	-	-
Coil Throw	1 - 12	-	-
Turns/Coil	1.60 (2-1-2-1-2)	-	-
Turns/Pole	-	209	216
No. & Wire Size	28 - #14 SQ	1 - #6 SQ	1 - #6 SQ
Mean Length Turn	1945.6 mm (76.6 inch)	-	-
Copper Weight	98.7 kg (217.7 lb)	185.6 kg (409.1 lb)	196.9 kg (434.0 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star	4 in Series	4 in Series
Line Leads (No. & Size)	40 - #1	-	-
Terminal bolt size	3/8 inch	-	-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0024 ohms	-	-
Field lead resistance at 25 ° C (77 ° F)	-	1.3684 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz
Exciter Poles	6
ITEM	STATOR (FIELD)	ROTOR (ARMATURE)
Stack Length	127.0 mm (5.0 inch)	127.0 mm (5.0 inch)
Coils/Group	1	2
Slots (Coils)	6	36
Turns (Coils)	125	3
No. & Size Wire	1 - #15 SQ	2 - #15 SQ
Coil Throw	1 - 2	1 - 6
Mean Length Turn (Calculated)	464.8 mm (18.3 inch)	406.4 mm (16.0 inch)
Copper Weight	5.2 kg (11.5 lb)	2.7 kg (5.91 lb)
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series	2 Parallel Star
Line Leads	2 - #14	3 - #10

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 23
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

7C-4121 Generator

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Table 31
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	596.9 mm (23.5 inch)			614.7 mm (24.2 inch)
Slots	84			-
Coil Throw	1 - 18			-
Turns/Coil	1.43 (1-1-2-2-2-1-1)			-
Turns/Pole	-			174
No. & Wire Size	46 - #15 SQ			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2540.0 mm (100.0 inch)			-
Copper Weight	210.5 kg (464.0 lb)			298.9 kg (659.0 lb)
Inside Connection ⁽¹⁾	4 Parallel Star			4 in Series
Line Leads (No. & Size)	32 - #1			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.003004 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.863 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		7		-
No. & Size Wire	1 - #14 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 11
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

7C-4913 Generator

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Table 32
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	444.5 mm (17.5 inch)			457.2000 mm (18.0 inch)
Slots	72			-
Coil Throw	1 - 11			-
Turns/Coil	5			-
Turns/Pole	-			147.5
No. & Wire Size	2 - 2.5 mm (0.098 inch)× 2.7 mm (0.108 inch)			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	1828.8 mm (72.0 inch)			-
Copper Weight	126.0 kg (277.8 lb)			49.1 kg (108.2 lb)
Inside Connection ⁽¹⁾	1 Series Star			6 in Series
Line Leads (No. & Size)	6 - #4			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.408 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.9625 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	80 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	88.9 mm (3.5 inch)		88.9 mm (3.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		8		-
No. & Size Wire	2 - #17 and 1 - #18 SQ		3 - #16 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	355.6 mm (14.0 inch)		436.9 mm (17.2 inch)		-
Copper Weight	14.0 kg (30.9 lb)		6.4 kg (14.0 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 18
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-5094 Generator

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Table 33
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	520.7 mm (20.5 inch)			538.5 mm (21.2 inch)
Slots	72			-
Coil Throw	1 - 15			-
Turns/Coil	2			-
Turns/Pole	-			174
No. & Wire Size	4 - 3.5 mm (0.136 inch)× 5.0 mm (0.198 inch)			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2270.8 mm (89.4 inch)			-
Copper Weight	197.7 kg (435.8 lb)			275.3 kg (607.0 lb)
Inside Connection ⁽¹⁾	4 Parallel Star			4 in Series
Line Leads (No. & Size)	24 - #000			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.00415 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.765 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	160		7		-
No. & Size Wire	1 - #14 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		6 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7C-7149 Generator

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Table 34
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	215.9 mm (8.5 inch)			215.9 mm (8.5 inch)
Slots	48			-
Coil Throw				-
Turns/Coil	11-6-4			-
Turns/Pole	-			96
No. & Wire Size	4 - #15.0 SQ			1 - #8 3/4 RD
Mean Length Turn	967.7 mm (38.1 inch)			-
Copper Weight	14.6 kg (32.2 lb)			17.6 kg (38.8 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	12 - #4			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0321 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.7924 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	6
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	50.8 mm (2.0 inch)		50.8 mm (2.0 inch)		-
Coils/Group	1		2		-
Slots (Coils)	6		36		-
Turns (Coils)	180		10		-
No. & Size Wire	1 - #17.0 SQ		1 - #14.5 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	315.0 mm (12.4 inch)		254.0 mm (10.0 inch)		-
Copper Weight	2.7 kg (6.0 lb)		1.4 kg (3.1 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #12		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 24
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

7C-7151 Generator

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Table 35
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	261.6 mm (10.3 inch)			261.6 mm (10.3 inch)
Slots	48			-
Coil Throw	1 - 10			-
Turns/Coil	4.50 (4-5-4-5)			-
Turns/Pole	-			96
No. & Wire Size	4 - #14.0 SQ			1 - #9 SQ
Mean Length Turn	1000.8 mm (39.4 inch)			-
Copper Weight	16.3 kg (36.0 lb)			24.0 kg (52.9 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	12 - #4			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0232 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.7715 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	6
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	50.8 mm (2.0 inch)		50.8 mm (2.0 inch)		-
Coils/Group	1		2		-
Slots (Coils)	6		36		-
Turns (Coils)	180		10		-
No. & Size Wire	1 - #17.0 SQ		1 - #14.5 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	315.0 mm (12.4 inch)		254.0 mm (10.0 inch)		-
Copper Weight	2.7 kg (6.0 lb)		1.4 kg (3.1 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #12		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

7C-7537 Generator

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Table 36
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	182.9 mm (7.2 inch)			182.9 mm (7.2 inch)
Slots	48			-
Coil Throw	1 - 10			-
Turns/Coil	6.50 (6-7-6-7)			-
Turns/Pole	-			96
No. & Wire Size	1 - #15 and 3 - #16 SQ			1 - #8 3/4 RD
Mean Length Turn	843.3 mm (33.2 inch)			-
Copper Weight	13.2 kg (29.2 lb)			16.1 kg (35.4 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	12 - #6			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0356 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.7237 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	6
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	50.8 mm (2.0 inch)		50.8 mm (2.0 inch)		-
Coils/Group	1		2		-
Slots (Coils)	6		36		-
Turns (Coils)	180		10		-
No. & Size Wire	1 - #17.0 SQ		1 - #14.5 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	315.0 mm (12.4 inch)		254.0 mm (10.0 inch)		-
Copper Weight	2.7 kg (6.0 lb)		1.4 kg (3.1 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #12		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

7C-8892 Generator

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Table 37
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	198.1 mm (7.8 inch)			198.1 mm (7.8 inch)
Slots	48			-
Coil Throw				-
Turns/Coil	4.50 (7-5-4-2)			-
Turns/Pole	-			96
No. & Wire Size	9 - #15 SQ			1 - #8 SQ
Mean Length Turn	990.6 mm (39.0 inch)			-
Copper Weight	30.4 kg (67.1 lb)			38.2 kg (84.2 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	24 - #4			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0132 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.8030 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	6
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	76.2 mm (3.0 inch)		76.2 mm (3.0 inch)		-
Coils/Group	1		2		-
Slots (Coils)	6		36		-
Turns (Coils)	150		7		-
No. & Size Wire	1 - #16.0 SQ		2 - #15.5 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	363.2 mm (14.3 inch)		325.1 mm (12.8 inch)		-
Copper Weight	3.9 kg (8.5 lb)		2.2 kg (4.8 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 27
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

7C-8893 Generator

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Table 38
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	223.5 mm (8.8 inch)			223.5 mm (8.8 inch)
Slots	48			-
Coil Throw	1 - 8.16446			-
Turns/Coil	4.25 (5-4-4-4)			-
Turns/Pole	-			130
No. & Wire Size	10 - #15 SQ			1 - #8 SQ
Mean Length Turn	1066.8 mm (42.0 inch)			-
Copper Weight	32.6 kg (71.9 lb)			40.6 kg (89.5 lb)
Inside Connection ⁽¹⁾	4/2 Parallel Star			4 in Series
Line Leads (No. & Size)	24 - #4			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.0114 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.8510 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	90 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	6
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	76.2 mm (3.0 inch)		76.2 mm (3.0 inch)		-
Coils/Group	1		2		-
Slots (Coils)	6		36		-
Turns (Coils)	150		7		-
No. & Size Wire	1 - #16.0 SQ		2 - #15.5 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	363.2 mm (14.3 inch)		325.1 mm (12.8 inch)		-
Copper Weight	3.9 kg (8.5 lb)		2.2 kg (4.8 lb)		-
Insulation	Heavy Nytherm
Connection ⁽²⁾	Series		2 Parallel Star		-
Line Leads	2 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 27
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

7C-9126 Generator

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Table 39
MAIN STATOR AND ROTOR WINDING DATA
ITEM	STATOR			ROTOR
Stack Height	596.9 mm (23.5 inch)			614.7 mm (24.2 inch)
Slots	72			-
Coil Throw	1 - 15			-
Turns/Coil	2			-
Turns/Pole	-			174
No. & Wire Size	4 - 3.5 mm (0.136 inch)× 5.0 mm (0.198 inch)			3.7 mm (0.144 inch)× 7.3 mm (0.288 inch)
Mean Length Turn	2423.2 mm (95.4 inch)			-
Copper Weight	205.9 kg (454.0 lb)			298.9 kg (659.0 lb)
Inside Connection ⁽¹⁾	4 Parallel Star			4 in Series
Line Leads (No. & Size)	24 - #000			-
Terminal bolt size	3/8 in			-
Low Voltage connected line resistance at 25 ° C (77 ° F)	0.00429 ohms			-
Field lead resistance at 25 ° C (77 ° F)	-			0.863 ohms
EXCITER WINDING DATA
Exciter Frequency (Hz)	120 Hz	Permanent Magnet Frequency				- Hz
Exciter Poles	8
ITEM	STATOR (FIELD)		ROTOR (ARMATURE)		Permanent Magnet Stator
Stack Length	63.5 mm (2.5 inch)		63.5 mm (2.5 inch)		-
Coils/Group	1		2		-
Slots (Coils)	8		48		-
Turns (Coils)	320		7		-
No. & Size Wire	1 - #16.5 SQ		3 - #15 SQ		-
Coil Throw	1 - 2		1 - 6		-
Mean Length Turn (Calc.)	330.2 mm (13.0 inch)		386.1 mm (15.2 inch)		-
Copper Weight	11.1 kg (24.5 lb)		6.2 kg (13.7 lb)		-
Insulation	Heavy Polyester Polyamide Imide
Connection ⁽²⁾	Series/Parallel		2 Parallel Star		-
Line Leads	4 - #14		3 - #10		-

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^( 1 )	See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
^( 2 )	See Specifications, "Connection Diagrams for Exciter" Connection Diagram F