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Relè pwoteksyon

AMR relè

  • Antre aktyèl ak vòltaj jan sa nesesè
  • Antre ak pwodiksyon dijital jan sa nesesè
  • Gwo ekran tactile
  • Pò RS232 ak RS485
  • Sipò pou pwotokòl kominikasyon IEC 61850
AMR relè
  • IEC 61850

    communication protocol

  • RS232 · RS485

    serial ports

  • Touch

    large touch screen

Fonksyon pwoteksyon

U<ANSI 27

Pwoteksyon anba vòltaj

Trips when the voltage falls below the setting.

U>ANSI 59

Pwoteksyon Survoltaj

Trips when the voltage rises above the setting.

I>> / I>ANSI 50/51

Pwoteksyon surkouran ki pa direksyon

Instantaneous (50) and IDMT time-delayed (51) tripping on overcurrent and short circuit.

IE>> / IE>ANSI 50N/51N

Pwoteksyon tè ki pa direksyon

Instantaneous and time-delayed protection against residual current and phase-to-earth faults.

I> →ANSI 67

Direksyon pwoteksyon kont kouran

Overcurrent that checks the power direction, operating only for forward or reverse faults.

IE> →ANSI 67N

Pwoteksyon Tè Diresyonèl

Directional earth fault, for ring networks and parallel feeders.

I2>ANSI 46

Konpozan negatif pwoteksyon surkouran

Detects unbalance, broken conductors and single phasing from the negative-sequence current.

θ>ANSI 49

Pwoteksyon Surcharge

A thermal model of the plant that trips before a cable, transformer or motor overheats.

CBFANSI 50BF

Pwoteksyon kle echèk

Trips the upstream breakers when a breaker fails to open after a trip command.

I> ↑CLP

Fonksyon deteksyon chaj frèt (CLP)

Raises the settings for a while after a long-dead feeder is re-energised, avoiding nuisance trips.

I2f / I1fInrush

Fonksyon deteksyon aktyèl la

Recognises transformer inrush from the second harmonic and blocks false trips.

Id>ANSI 87

Pwoteksyon diferans

Compares the currents into and out of the plant and clears faults inside the zone fast.

Karakteristik lojisyèl

01Li gen yon anviwònman lojisyèl pwisan ak fasil-a-itilize pou mete kanpe divès fonksyon
02Kapasite pou anrejistre jiska 200 osilograf, jounal vwayaj
03Gen 4 gwoup regilasyon
04Modil lojisyèl routage siyal pou plase siyal fonksyon pou relè entrées ak sorties
05Abilite pou sortie paramètres relais nan fòma XRio

Sètifika relè

  • Enstiti Rechèch Pouvwa