Features: Suitable for indicating a ground fault condition on a generator set which is either locally or remotely grounded.Power - Operates on 24 VDC (nominal) control power - fully functional at voltages from 18-30 VDC.Direct connection - Suitable for direct connection to generator sets operating...
relay-H550: Features: Suitable for indicating a ground fault condition on a generator set which is either locally or remotely grounded.Power - Operates on 24 VDC (nominal) control power - fully functional at vo...
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US $80.19 - 88.1 / Piece
UPS - Uninterruptible Power Supplies DRY CONTACT I/O RELAY BOX-SDU
NFPA 70, the U.S. National Electrical Code (NEC) requires that services of 1000 amps and larger in capacity which operate at more than 150 volts from line-to-neutral must be provided with ground fault equipment. Generator sets of relay-H550 rated at 100 amps and larger which serve as emergency power must be provided with ground fault indication equipment. Health care facilities of relay-H550 that utilize ground fault protection equipment must be provided with a coordinated multi-level ground fault system.
Cummins Power Generation ground fault indication equipment of relay-H550 is designed for use in emergency/standby power systems, for indication of ground fault conditions during generator set operation.