U<ANSI 27
Protekshɔn ɔnda vɔlɔt (ANSI 27) .
Trips when the voltage falls below the setting.
Protɛkshɔn rilɛ dɛn
AMR rilay
- Kɔrɛnt ɛn vɔlɔt input dɛn as nid de
- Dijital input ɛn autput as nid de
- Big big tɔch skrin
- RS232 ɛn RS485 pɔt dɛn
- Sɔpɔt fɔ IEC 61850 kɔmyunikeshɔn protɔkɔl
IEC 61850
communication protocol
RS232 · RS485
serial ports
Touch
large touch screen
Fɔnkshɔn dɛn we de protɛkt pɔsin
U>ANSI 59
Ovavoltaj protɛkshɔn (ANSI 59) .
Trips when the voltage rises above the setting.
I>> / I>ANSI 50/51
Nɔn-dayrɛkshɔn ɔvakɔrɛnt protɛkshɔn (ANSI 50-51) .
Instantaneous (50) and IDMT time-delayed (51) tripping on overcurrent and short circuit.
IE>> / IE>ANSI 50N/51N
Protekshɔn fɔ di grɔn we nɔ gɛt dairektshɔn (ANSI 50N-51N) .
Instantaneous and time-delayed protection against residual current and phase-to-earth faults.
I> →ANSI 67
Direkshɔnal ɔvakɔrɛnt protɛkshɔn (ANSI 67-67 TOC) .
Overcurrent that checks the power direction, operating only for forward or reverse faults.
IE> →ANSI 67N
Direkshɔnal grɔn protɛkshɔn (ANSI 67N-67N TOC) .
Directional earth fault, for ring networks and parallel feeders.
I2>ANSI 46
Negativ komponɛnt ɔvakɔrɛnt protɛkshɔn
Detects unbalance, broken conductors and single phasing from the negative-sequence current.
θ>ANSI 49
Ovalod protɛkshɔn (ANSI 49) .
A thermal model of the plant that trips before a cable, transformer or motor overheats.
CBFANSI 50BF
Ki fεil protεkshכn (ANSI 50BF) .
Trips the upstream breakers when a breaker fails to open after a trip command.
I> ↑CLP
kol lod ditekshɔn fɛnshɔn (CLP) .
Raises the settings for a while after a long-dead feeder is re-energised, avoiding nuisance trips.
I2f / I1fInrush
Inrush kɔrɛnt ditekshɔn fɛnshɔn
Recognises transformer inrush from the second harmonic and blocks false trips.
Id>ANSI 87
Difrɛns protɛkshɔn (ANSI 87) .
Compares the currents into and out of the plant and clears faults inside the zone fast.
Sɔftwia ficha dɛn
01I gɛt pawaful ɛn izi fɔ yuz sɔftwɛl ɛnvayrɔmɛnt fɔ sɛt ap difrɛn wok dɛn
02Abiliti fɔ rikodɔ te to 200 oscillographs, trip log
03I gɛt 4 rigyuletɔri grup dɛn
04Signal Routing softwea modul fɔ asaynd fɛnshɔn signal to rilay input ɛn autput
05Abiliti fɔ autput rilay sɛtin dɛn na XRio fɔmat
Rilay sɛtifiket dɛn
- Pawa Risach Instityut