Input/Output Cabinet
The Input/Output Cabinet can be configured for either single input or for dual input. The Input/Output Cabinet contains the following components for the isolation and the maintenance of the system:
- Power Cable Connections (optional equipment)
- Bypass Switch (optional equipment)
- Input Isolation Switch (optional equipment)
- Output Isolation Switch (optional equipment)
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| Illustration 1 | g00810888 |
Front View Of The Input/Output Cabinet (12) Left Door (13) Right Door (14) Filter (15) Filter | |
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| Illustration 2 | g00810024 |
Front View of the Input/Output Cabinet with Removed Access Panels (1) Output Bus (System) (2) Bypass Input Bus (optional equipment) (3) Input Bus (MMU) (4) Input Isolation Switch (optional equipment) (5) Output Isolation Switch (optional equipment) (6) Bypass Switch (optional equipment) | |
System Cabinet
The System Cabinet contains the following components:
- Bypass Circuit Breaker
- Static Bypass Switch (optional equipment)
- Connection Sockets (optional equipment)
- Isolation Switches (optional equipment)
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| Illustration 3 | g00810861 |
Front View of System Cabinet (7) User Interface for System Cabinet (8) Right Front Door (9) Left Front Door (10) Air Filter (11) Air Filter | |
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| Illustration 4 | g01014990 |
Front View of System Cabinet with Removed Access Panels (15) Input 1 of MMU (16) Switch for Output 1 of MMU (17) Input 2 of MMU (18) Switch for Output 2 of MMU (19) Input 3 of MMU (21) Input 4 of MMU (22) Switch for Output 3 of MMU (23) Static Switch Interface Board (24) Switch for Output 4 of MMU (25) Bypass Switch | |
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| Illustration 5 | g00810910 |
Front View of System Cabinet with Removed Access Panels (15) Input 1 of MMU (16) Switch for Output 1 of MMU (17) Input 2 of MMU (18) Switch for Output 2 of MMU (19) Input 3 of MMU (20) Contactor "K4" (21) Input 4 of MMU (22) Switch for Output 3 of MMU (23) Static Switch Interface Board and Static Switch (24) Switch for Output 4 of MMU (25) Bypass Switch | |
Note: The size of the UPS determines the number of input switches and output switches. There may be as many as four input switches and four output switches.
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| Illustration 6 | g01107386 |
Left Side View of the System Cabinet and the Isolation Switches Without the Sheet Metal Panels (26) Fan Monitor Board (27) Power Distribution Board (28) Controller Board for the Parallel Cabinet (29) 24 VDC Power Supplies (30) Interface Board for the Parallel Cabinet (31) 24 VDC Power Supplies (32) AC Interface Board (33) Transformer "T1" (34) System Input/Output Board (35) Transformer "T2" (36) Transformer "T3" (37) Isolation switches (38 ) System Input/Output Daughter Board (39) Bus Bars (Three-Phase AC) | |
MMU Cabinet
The Multiple Module Unit Cabinet contains the following components:
- Flywheel Energy Storage System
- Flywheel Converter and Utility Converter
- Filter Inductor and Line Inductor
- Input and Output Contactors
- Static Switch
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| Illustration 7 | g00811160 |
The MMU Cabinet without the sheet metal panels (38) Controller Board (39) DC Interface Board (40) Fuses for the DC Bus (41) Bleeder Resistors for the DC Bus (42) Fuse for the Inductor (43) DC Capacitor Bank (44) Fuse for the Inductor (45) AC Filter Capacitor for Phase A (46) Fuse for the AC Input (47) Fuses for the Armature (Flywheel) (48) AC Filter Capacitor for Phase C (49) AC Filter Capacitor for Phase B (50) Bearing Assembly (51) Fuse for the Inductor (52) Sensor for the Accelerometer (commutation) (53) Gauge for the Thermocouple | |
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| Illustration 8 | g00990063 |
The MMU Cabinet without the sheet metal panels (42) Fuse for the Inductor (44) Fuse for the Inductor (45) AC Filter Capacitor Assembly (46) Fuse for the AC Input (50) Bearing Assembly (51) Fuse for the Inductor (52) Sensor for the Accelerometer (commutation) (53) Gauge for the Thermocouple | |
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| Illustration 9 | g00946678 |
(54) Damper for the Fan Assembly (55) Screen for the Fan (56) User Interface for the MMU (57) Fan Assembly (58) Left Front Door (59) Microswitch (60) Right Front Door (61) Air Filter (62) Air Filter | |
Views of the Modules
The Caterpillar UPS Multiple Module System is produced in multiple configurations. The configurations are listed in the following list:
- UPS 250 (Expandable) and the UPS 300 (Expandable)
- UPS 500 and the UPS 600
- UPS 750 and the UPS 900
- UPS 250 (Expandable) and the UPS 300 (Expandable) (N+1 Option)
- UPS 500 and the UPS 600 (N+1 Option)
- UPS 750 and the UPS 900 (N+1 Option)
UPS 250 (Expandable) and the UPS 300 (Expandable)
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| Illustration 10 | g00925131 |
Front view | |
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| Illustration 11 | g00925132 |
Front view without the sheet metal panels | |
UPS 500 and the UPS 600
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| Illustration 12 | g00925134 |
Front view | |
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| Illustration 13 | g00925135 |
Front view without the sheet metal panels | |
UPS 750 and the UPS 900
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| Illustration 14 | g00925136 |
Front view | |
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| Illustration 15 | g00925137 |
Front view without the sheet metal panels | |
UPS 250 (Expandable) and the UPS 300 (Expandable) (N+1 Option)
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| Illustration 16 | g00925138 |
Front view | |
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| Illustration 17 | g00925139 |
Front view without the sheet metal panels | |
UPS 500 and the UPS 600 (N+1 Option)
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| Illustration 18 | g00925136 |
Front view | |
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| Illustration 19 | g00925137 |
Front view without the sheet metal panels | |
UPS 750 and the UPS 900 (N+1 Option)
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| Illustration 20 | g00941560 |
Front view | |
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| Illustration 21 | g00942063 |
Front view without the sheet metal panels | |