Installation and start-up of KEOR HPE UPS 200 kVA
Installazione e avviamento KEOR HPE UPS 200 kVA
OMP06144 REV. A
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4.2
BACKFEED PROTECTION DEVICE
The KEOR HPE UPS is provided with voltage-free contacts which can be used to operate the
shunt trip coil (undervoltage release type) 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)
200
Maximum operating voltage (Vac)
690
Minimum rated current (A)
400
Category
AC-1
An isolator switch with integrated undervoltage release can be installed inside the UPS as an
option.
