Installation and start-up of KEOR HPE UPS 60÷160 kVA
Installation et démarrage de l’ASI KEOR HPE 60÷160 kVA
Installazione e avviamento KEOR HPE UPS 60÷160 kVA
32 OML46086 REV. C
4.2 BACKFEED PROTECTION DEVICE
The KEOR HPE UPS is provided of a 230Vac voltage to operate the shunt trip coil of the external
sectioning device; the external device is not part of the UPS supply and is provided and installed at
customer care.
The following table shows the main electrical characteristics of the external sectioning device.
Backfeed protection device
Power (kVA) 60 80 100 125 160
Maximum operating voltage (Vac) 690
Minimum rated current (A) 125 160 200 250 315
Category AC-1
A sectioning device with shunt trip coil can also be installed inside the UPS as an option.
Picture 6 – Single Line Diagram KEOR HPE 60-80kVA with connection to external device
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