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Dagiti protection relay

AMR nga relay

  • Current ken voltage inputs no kasapulan
  • Digital nga input ken output no kasapulan
  • Dakkel a touch screen
  • RS232 ken RS485 a puerto
  • Suporta para iti IEC 61850 a protokol ti komunikasion
AMR nga relay
  • IEC 61850

    communication protocol

  • RS232 · RS485

    serial ports

  • Touch

    large touch screen

Dagiti mangsalaknib nga aramid

U<ANSI 27

Proteksion ti underboltahe (ANSI 27) .

Trips when the voltage falls below the setting.

U>ANSI 59

Proteksion ti sobra a boltahe (ANSI 59) .

Trips when the voltage rises above the setting.

I>> / I>ANSI 50/51

Di-direksional a proteksion ti sobra nga agos (ANSI 50-51) .

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

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

Di-direksion a proteksion ti panagground (ANSI 50N-51N) .

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

I> →ANSI 67

Direksional a proteksion ti sobra nga agos (ANSI 67-67 TOC) .

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

IE> →ANSI 67N

Proteksion ti Direksional a Panag-ground (ANSI 67N-67N TOC) .

Directional earth fault, for ring networks and parallel feeders.

I2>ANSI 46

Negatibo a paset ti sobra a koriente a proteksion

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

θ>ANSI 49

Proteksion ti sobra a karga (ANSI 49) .

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

CBFANSI 50BF

Proteksion ti pannakapaay ti tulbek (ANSI 50BF) .

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

I> ↑CLP

panagandar ti panangduktal iti nalamiis a karga (CLP) .

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

I2f / I1fInrush

Inrush nga agdama nga detection function

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

Id>ANSI 87

Diferensial a proteksion (ANSI 87) .

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

Dagiti tampok ti software

01Daytoy ket addaan iti nabileg ken nalaka nga usaren nga aglawlaw ti software para iti panangisaad kadagiti nadumaduma a panagandar
02Kabaelan ti mangirekord agingga iti 200 nga oscillograph, trip log
03Adda 4 a regulatory groups
04Signal Routing software module para iti panangituding kadagiti signal ti function kadagiti relay inputs ken outputs
05Kabaelan nga i-output dagiti setting ti relay iti pormat ti XRio

Relay dagiti sertipiko

  • Instituto ti Panagsukisok ti Bileg