RMS711 / RMS761 / RMS771 / RMS791 – Overcurrent Relays
Products family : Feeder Protection, Current Protection
Sector : Industry
The optimum operation of an electrical network depends particularly on the reliability and the availability of the protection, measuring and automation devices, and the way these devices can communicate their informations.
The following current relays are available:
> RMS 711 : Single phase or zero sequence
> RMS 761 : three phases
> RMS 771 : two phases & zero sequence
> RMS 791 : three phases & zero sequence
ANSI codes
50 – Instantaneous overcurrent
50N – Instantaneous earth fault overcurrent
51 – Overcurrent
51N – Earth fault overcurrent