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Les langues disponibles
Les langues disponibles
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.
Maximum operating voltage (Vac)
Minimum rated current (A)
Category
An isolator switch with integrated undervoltage release can be installed inside the UPS as an option.
32
OMT87115 REV. B
Installation and start-up of KEOR HPE UPS 400-500 kVA
Installation et démarrage de l'ASI KEOR HPE 400-500 kVA
Installazione e avviamento KEOR HPE UPS 400-500 kVA
Backfeed protection device
Power (kVA)
400
500
690
690
800
1000
AC-1
AC-1
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