About the 750-P1-G1-S1-HI-A20-R-T-H
Intended to control and safeguard distribution feeders, the 750-P1-G1-S1-HI-A20-R-T-H is a Feeder Management Relay produced by General Electronic Multilin. The 750 can also function as backup protection for transformers, power lines, and buses. It is typically mounted on a 19-inch panel and function as a standalone unit or aside other relays in the 750/760 series.
The relay functions on a vast array of user-configured setpoints, or settings that provide guidelines for when to trip, alarm, etc. Setpoints can be created, edited, or deleted through the front panel of the relay or through GE Multilin’s EnerVista 750 software program. A computer running the program can connect to the relay directly through the RS232 port located on the front panel, and the software’s Plug and Play feature makes setup quick and painless. Once connected, the software program’s superior user interface makes setpoint management even easier.
The 750-P1-G1-S1-HI-A20-R-T-H is outfitted with several protective features such as overcurrent protection and over/under-frequency protection. These features help to extend system life by protecting components in the event that these threats transpire.
This version of the 750 includes the optional conformal coating; this thin, polymeric layer provides protection against corrosion, temperature, dust, and humidity. This makes the unit an especially good choice for users operating the relay in harsh environments. The coating is also breathable so that moisture does not remain trapped within the unit.