Dell 1000W User Manual page 31

NOTE:
For Europe, the emergency switch requirements are detailed in Harmonized document HD-384-48 S1,
"Electrical Installation of the Buildings, Part 4: Protection for Safety, Chapter 46: Isolation and Switching."
Wire Function
REPO L1
L2
NOTE:
The pins must be open to keep the UPS running. If the UPS shuts down because the REPO connector
pins are shorted, restart the UPS by re-opening the REPO connector pins and turning on the UPS manually.
Maximum resistance in the shorted loop is 10 ohm.
NOTE:
Always test the REPO function before applying your critical load to avoid accidental load loss.
Remove Jumper if
Figure 29. REPO Connector
To install the REPO switch:
1
Verify that the UPS is off and unplugged.
2
Remove the REPO connector from the accessory kit.
NOTE:
Verify that there is no jumper installed in the REPO connector. If a jumper is installed, remove it before
connecting to the REPO port.
3
Connect the REPO connector to the REPO port labeled "IN" on the UPS rear panel.
4
If you are daisy-chaining the REPO function with another UPS, you can shut down the
Optional.
entire system using a single switch.
Connect the second REPO connector to the REPO port labeled "OUT."
REPO Connections
Terminal Wire Size Rating
2
4–0.32 mm (12–22 AWG)
installed
Suggested Wire Size
2
0.82 mm (18 AWG)
Installation
31
|