Generator Set Start Module (AC Input) Caterpillar


Specifications

Usage:

UPS 250 APZ


Table 1
Electrical Specifications 
Nominal Voltage(1)  24 VDC(2) 
Cold Cranking Amperage(3)  1725 amperes DC  
Output Current Rating  1000 amperes DC 
Input Voltage  380 - 480 V three-phase AC  
Output Voltage  24 VDC 
Rated Number of Attempts for Starting   10 cycles for 10 seconds for each cycle in ten second intervals separated by 4 hours.  
Physical Description 
Height (Wall Mount)  663.60 mm (26.13 inch) 
Height (Floor Mount)  1068.30 mm (42.06 inch) 
Depth  384.40 mm (15.13 inch) 
Width  866.30 mm (34.11 inch) 
Weight (Wall Mount)  1356.71 N (305.00 lb) 
Weight (Floor Mount)  1490.15 N (335.00 lb) 
Distance from UPS  less than 152.40 m (500 ft)
The percent of line loss should be less than or equal to 3. 
Distance from engine starter  less than 7.62 m (25.00 ft) 
three-phase AC lines from the UPS(4)  8 AWG
3 wire 
DC cables(4)  4/0 cable(5) 
Enclosure  Water Resistant(6) 
Operating temperature  −20 °C (−4 °F) to 50 °C (122 °F) 
Storage temperature  −25 °C (−13 °F) to 70 °C (158 °F) 
Humidity  < 95%(7) 
(1) Voltage Regulation
(2) The tolerance range for the 24 VDC is from plus 10 percent to minus 30 percent at 0 to 1000 amperes DC.
(3) SAE specifications
(4) This item is provided by the customer.
(5) Dual cables may be used.
(6) This item is listed by Underwriter Laboratories for outdoor use.
(7) Non-Condensable

Dimensions



Illustration 1g00941025
(A) 1109.60 mm (43.69 inch)
(B) 1068.30 mm (42.06 inch)
(C) 254.00 mm (10.00 inch)
(D) 152.40 mm (6.00 inch)
(E) 698.50 mm (27.50 inch)
(F) 609.60 mm (24.00 inch)


Illustration 2g00941027
(G) 381.00 mm (15.00 inch)
(H) 736.60 mm (29.00 inch)
(I) 701.70 mm (27.63 inch)
(J) 663.60 mm (26.13 inch)
(K) 866.30 mm (34.11 inch)
(L) 762.00 mm (30.00 inch)
(M) 381.00 mm (15.00 inch)
(N) 384.40 mm (15.13 inch)

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