UPS 250, UPS 300, UPS 500, UPS 600, UPS 750 and UPS 900 Uninterruptible Power Supply Caterpillar


Component Location - MMU Cabinet

Usage:

UPS 250 APZ

3-D View




Illustration 1g01005196

(1) Damper for the fan assembly

(2) User interface for the MMU

(3) Left front door

(4) Right front door

(5) Air filter

(6) Air filter

(46) Fan screen

(47) Fan assembly

(48) Microswitch for the fan

3D View with the removed Panels




Illustration 2g03404400

(9) Static switch assembly

(12) Field coil driver board

(13) Vacuum pump

(19) Reset circuit breaker

(52) Flywheel interface board

(53) Fuses for the field coil

(84) Utility inverter module for Phase A

(85) Utility inverter module for Phase B

(86) Utility inverter module for Phase C

(87) Flywheel inverter module for Phase C

(88) Flywheel inverter module for Phase B

(89) Flywheel inverter module for Phase A

Front View




Illustration 3g03404401

The system without the sheet metal panels

(15) Fuse for the inductor

(16) Fuse for the AC input

(18) DC capacitor bank

(20) Rotor position sensor (RPS)

(50) System controller board

Left Component Panel




Illustration 4g01005189

(24) Fan Monitor Board

(25) Power Distribution Board

(26) AC Interface Board

(27) System Input/Output Board

(28) Fuses for Transformer "T1"

(29) Fuses for Transformer "T2"

(30) Input Contactor "K1"

(31) Transformer "T2"

(32) Transformer "T1"

(33) 24 VDC Power Supplies

(51) EMI Filter Board

(71) Output Contactor "k2"

(72) Input/Output/Neutral Bus Bars

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