socomec NETYS RT - Page 47

NETYS RT Hot Swap 7 - 11 kVA - 551574B - SOCOMEC
47
EN
Backfeed Protection Device Requirements:
set the DRY contact with «backfeed» conguration.
UPS
Suggested Backfeed
Protection Device
Rating Voltage/ Current
Suggested Model No.
7 kVA 208/ 220/ 230/ 240Vac; 40A AF52-30-13 (ABB)
11 kVA 208/ 220/ 230/ 240Vac; 65A AF52-30-13 (ABB)
Backfeed Protection Wiring Diagram:
Please refer to the diagram below to install the backfeed protection device
between the AC input and the UPS.
(Figure 7-3: Backfeed Protection Wiring Diagram)
DC 12V
L
N
L
N
L
N
UPS
Dry
Contact
Contactor
Control relay
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