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FEEDER MANAGER RELAY (FMR)

Feeder Manager Relay 46, 49, 50/51, 50N/51N, 67, 67N, 27/59, 59Uo, 74, 81, 86, I2t, 51BF
- Three levels for phase overcurrent independentely programmable as directional or non directional - Three levels for Earth Fault independentely programmable as directional or non directional - Selectable Time current curves according to IEC and IEEE standards - Two over/under voltage levels - Two over/under frequency levels - Zero sequence overvoltage level - Two Negative Sequence current levels - One Positive Sequence overvoltage level - One Negative Sequence undervoltage level - Trip circuit supervision - Associated Circuit Breaker control (OPEN / CLOSE) - Breaker failure protection - Breaker interruption energy Si2t - Two complete setting programs switchable locally or remotely. - Blocking input and Blocking output for pilot wire selectivity coordination - Event Recording (last 100 events) - Trip Recording (last 10 trips) complete with cause of tripping and values of the input quantities at the moment of trip. - Oscillographic recording of input quantities (8 channels, 32 sample/cycle, 2 sec each) - Modbus RTU or IEC870-5 communication protocols - RS232 serial communication port on Front Face - RS485 serial communication port on Back Panel - Synchronisation with other relays (resolution 1ms) - Graphical display 128x64 dots - 4 LEDS for: Power on/internal relay fault, Trip / alarm. - Trip circuit fault. - 6 Output relays totally user programmable - 4 Digital inputs user programmable - IP54 Protection degree - Totally draw-out execution.
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Other type of relays at www.microelettrica.com

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SOME OF THE REFERENCES:

PT. PLN (Persero)
PT. Meta Epsi Engineering
PT. Areva T&D
PT. Aryasada Persada
PT. Siemens Indonesia
PT. Guna Era Manufaktura
PT. Unindo
PT. Schneider Indonesia
PT. Krakatau Steel

[ COMPLETE REFERENCES ]