Eaton 93PM-L Series, Installation And Operation Manual

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Eaton 93PM-L 20 – 60 kW (208V) UPS Installation and Operation Manual P-164000711—Rev 03 75
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Use the procedures in the following paragraphs to connect the various interface connections.
lists all of the available (if installed) interface and control wiring topics, install each based on customer request
and options ordered with the UPS.
Table 20. List of Interface and Control Wiring Connection Topics
If wiring: Proceed to:
Building Alarm and Relay
Contact Connections 4.6.1 Installing Building Alarm and Relay Contact Connections
Sidecar MIS and RIB Breaker
Monitoring Connections 4.6.2 Sidecar MIS and RIB Breaker Monitoring Connections
Battery Detect Connections 4.6.3 Installing Battery Detect Interface Connections
Battery Shunt Trip and Battery
Aux Connections 4.6.4 Installing Battery Shunt Trip and Battery Aux Interface Connections
Bypass Shunt Trip Connections 4.6.5 Bypass Shunt Trip Connections
Generator Interface
Connections 4.6.6 Generator Interface Connections
External Parallel CAN Control
Wiring and Connections 4.6.7 External Parallel CAN Control Wiring and Connections
External Parallel Pull Chain
Control Wiring and
Connections 4.6.8 External Parallel Pull Chain Control Wiring and Connections
Minislot Interface Connections 4.6.9 Installing Minislot Interface Connections
REPO (Remote Power Off)
Switch Connections 4.7 Installing a REPO Switch
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NOTE 1 If installing interface wiring connections between standalone cabinets or separate
devices, conduit must be installed between each cabinet or device.
NOTE 2 Disconnect terminal block plugs from terminal blocks to wire plugs.
To install wiring:
1. Verify the UPS system is turned off and all power sources are removed. See Chapter 6 UPS Operating
Instructions , for shutdown instructions.
2. If not already opened, open the front door by lifting the latch from the bottom and turning to the right
(counterclockwise) and swing the door open.
3. If wiring the interface terminals from the bottom of the UPS, proceed to Step 8 ; otherwise, proceed to
Step 4 .
4. Top Entry Wiring. Remove the top interface entry conduit landing plates to drill or punch holes (see
Figure 24 , Figure 25 , or Figure 29 ).
5. Reinstall the interface entry plates and install the conduit.
UPS System Installation