Industry/Distribution
NPDT620 / NPDT630 – Transformer Differential Protection
Products family : Transformer Protection Sector : Industry, Railway The differential protection relays NPDT 620 and NPDT 630 are designed to provide fast and selective protection of 2 and 3-winding three-phase transformers. The relays can detect various types of fault such as phase-phase faults, inter-winding faults and earth-fault. Restricted earth-fault protection, on primary and secondary…
DMS7002 – Transformer Differential Protection
Products family : Transformer Protection Sector : Industry DMS 7002 relay is designed to provide differential protection for two winding transformers as well as generator-transformer or motor-transformer units connected to 50/60 Hz three phase electrical networks. In certain circumstances, they can also be used to protect three winding three phase transformers. ANSI codes 87T –…
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…
ITG7xx5 / 7xx6 – Overcurrent Relays
Products family : Feeder Protection, Current Protection Sector : Industry The ITG 7xx5 and ITG7xx6 series are a range of electronic relays with wide current and time setting ranges. The various models comply with IEC 255-3 / 255-4 standards and provide a complete range of overcurrent relays of definite, inverse, very inverse, extremely inverse, slightly…
ITG7000 / 7100 – Current Relays
Products family : Feeder Protection, Current Protection Sector : Industry The ITG relays of the 7000 and 7100 series form a complete range of overcurrent and undercurrent relays, providing instantaneous or definite time protection against phase or earth faults, with either one or two pick-up levels. They comply to the IEC 255-3 standard ANSI…
RMSD7912 / RMSD7921 – Directional 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. RMSD 7900 relays provide directional protection of three-phase electrical networks. – RMSD 7921 is…
IMR7991 / IMR7992 – Overcurrent Protections with Control
Products family : Feeder 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 information. The IMR 7991 gathers in a single unit the Protection, Instrumentation, Control and Communication functions, useful…
RMSR7991 / RMSR7992 – Current Relays with Recloser
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. RMSR 7900 relays provide protection of three-phase electrical distribution networks against any kind of short…
NPIHD800-S1 – Sensitive Ground Fault Directional and Overcurrent Relay
Products family : Feeder Protection, Current Protection Sector : Industry NPIHD800-S1 provides the ground fault overcurrent protection for medium and high voltage electrical networks. Dedicated to non-grounded system applications, this multi-function and directional relay supervises phase to earth short-circuits and operating of the circuit breaker and its trip circuits. As well as the usual protection…