Description
GROUND FAULT RELAY GFM 300 & 400
Operating Range: Trip Currents models are adjustable and available for 1.5 to 65 Amps, depending on sensor.
Time Delay: Instantaneous to 36 cycles (Adjustable)
Input Power: Self-Powered
Frequency: 50/60 Hz
Trip Currents: 1.5 to 65 Amps
Ambient Temperature Range: -30 Deg C to 60 Deg C
Designed for electrical equipment protection, not specifically for personnel protection.
Used to minimize damage to equipment due to arcing ground faults. The GFM system is designed for all polyphase applications and is ideal for motor control, motor control centers and high voltage starters. Systems can be wye or delta, grounded or resistance grounded.
Only for use with EI GFM sensors.
