Industry/Distribution
DMS7001 – Generator and Motor Differential Protection
Products family : Motor Protection, Generator Protection Sector : Generation, Industry DMS 7001 relay is designed to provide differential protection for rotating machines (motors or generators) connected to 50/60 Hz three phase electrical networks. ANSI codes 87M – Machine differential relay
DTM7033 – Machine Differential Protection
Products family : Generator Protection Sector : Industry The DTM 7033, three-phases percentage differential relay, protects rotating machines against internal faults. These faults, generally caused by insulation ageing, require sensitive detection and fast clearing. The DTM 7033 meets these requirements as a result of : – A low setting threshold, adjustable from 2 to 14% In….
IMM7960 / IMM7990 – Motor Protection
Products family : Motor 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. IMM 7960 and IMM 7990 relays have been designed to provide electrical protection for high and…
IMM8001 / IMM8002 – Motor Protection
Products family : Motor Protection Sector : Industry The IMM 8000 range is designed to protect medium to high power MV motors. As well as the usual protection functions, the IMM 8000 relays provide monitoring, measurement and recording of the electrical quantities of the network. The IMM 8002 also allows connection of three temperatures sensors…
FTT7111 – Overfluxing Relay
Products family : Sector : Industry The FTT 7111 is dedicated to the protection of power transformers against overfluxing. Saturation of the magnetic circuit would increase the losses. The associated heating involves premature ageing of the insulation, which can lead to internal faults and breakdown. The flux in the magnetic circuit is proportional to the…
NPM800 & NPM800R / NPM800RE – Motor Protection
Products family : Motor Protection Sector : Industry NPM800 & NPM800R / NPM800RE protect MV and high power LV motors. These numerical and multi-function relays analyze the currents absorbed by the motor during the starting, reacceleration and normal operation phases. NPM800R (R2 case) and NPM800RE (R3 case) are dedicated to the refurbishment of 7000 series…
TARTN20D – Transformer Voltage Regulator AVR
Products family : Transformer Protection Sector : Transmission, Industry The TARTN20D is intended for automation transformers HV / MV and HV / MV. It allows the regulation of the MV voltage to a predetermined set point, the tap changer in the decision-shift control.
DTT7031 – Transformer Differential Protection
Products family : Transformer Protection Sector : Industry The DTT 7031 is a biased threephase differential relay designed to protect high voltage transformers against internal faults. Its very rapid operation limits the damage due to short-circuits between phases, between turns on the same phase, or between windings and eart/ground if the earth/ground fault currents can…