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19Smart-UPS VT ® 10-40 kVA 380/400/415 V, 208/220 V, 200/208 V Battery Installation
Connect the EPO
Connect the EPO to the UPS and the XR Battery Enclosure
1. Connect the EPO (Emergency Power Off) to J108 in the UPS and to J203 in the XR Battery
Enclosure by guiding the cable through conduits.
2. Connect the EPO by using this configuration:
See “EPO requirements” on page 23.
+24 V Normally open
1
2
J203
EPO circuit
XR
EPO is activated when an
external 24 VDC, 1500 mA
is supplied on pin 1 with
reference to pin 2
1
2
3
4
5
6
J108
EPO circuit
UPS