Powerware (4080 KVA) 9390 User Manual download pdf (Page 41)

5-1

Powerware

9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev C

Chapter 5 Installing a Remote Emergency Power-Off Control

A REPO switch can be used in an emergency to shut down the UPS and remove power to

the critical load from a location away from where the UPS is installed. Figure 5-1 shows a

REPO switch.

EMERGENCY OFF

UNINTERRUPTIBLE POWER SYSTEM

To UPS To Other Equipment

Figure 5-1. REPO Control

NOTE

When installing the REPO switch, you must install conduit between the device

and the UPS cabinet f or wiring the switch.

NOTE Remove the UPS cabinet top or bottom conduit landing plate to punch conduit

holes (see Drawing 164201535-6 on page A -27).

1. Securely mount the REPO station. Recommended locations include operator’s

consoles or near exit doors. See Drawing 164201535 -10 on page A-49 for

enclosure dimensions and wiring knockouts.

2. Verify the UPS system is turned off and all power sources are removed. (See

Chapter 10, “UPS Operating Instructions” for shutdown instructions.)

3. If not already open, unfasten the front door latch and swing the door open.

4. If not already removed, remove the door. Remove the retaining screw located

inside the door at the bottom hinge pivot point, then lift the door off. Retain the

hardware for later use.

5. Remove the screws securing the control panel door and swing the door open.

Retain the hardware for later use.

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 205 206

No comments

Powerware (4080 KVA) 9390 User Manual Page 41