U<ANSI 27
Takpɔkpɔ tso elektrikŋusẽ si mebɔ o (ANSI 27) .
Trips when the voltage falls below the setting.
Relay takpɔkpɔwo
AMR ƒe nyatakakaɖoɖoɖa
- Current kple voltage inputs abe alesi wòhiã ene
- Digital input kple output abe alesi wòhiã ene
- Asikaka screen gã aɖe
- RS232 kple RS485 melidzeƒewo
- Kpekpeɖeŋu na IEC 61850 kadodo ƒe ɖoɖowɔɖi
IEC 61850
communication protocol
RS232 · RS485
serial ports
Touch
large touch screen
Ametakpɔnu ƒe dɔwɔwɔwo
U>ANSI 59
Takpɔkpɔ tso elektrikŋusẽ si gbɔ eme (ANSI 59) .
Trips when the voltage rises above the setting.
I>> / I>ANSI 50/51
Takpɔkpɔ tso elektrikŋusẽ si gbɔ eme si menye mɔfianu o (ANSI 50-51) .
Instantaneous (50) and IDMT time-delayed (51) tripping on overcurrent and short circuit.
IE>> / IE>ANSI 50N/51N
Anyigbadzikpɔnu si menye mɔfianu o (ANSI 50N-51N) .
Instantaneous and time-delayed protection against residual current and phase-to-earth faults.
I> →ANSI 67
Mɔfiame ƒe elektrikŋusẽ si gbɔ eme takpɔkpɔ (ANSI 67-67 TOC) .
Overcurrent that checks the power direction, operating only for forward or reverse faults.
IE> →ANSI 67N
Mɔfiame Anyigba Takpɔkpɔ (ANSI 67N-67N TOC) .
Directional earth fault, for ring networks and parallel feeders.
I2>ANSI 46
Negative component overcurrent takpɔkpɔ
Detects unbalance, broken conductors and single phasing from the negative-sequence current.
θ>ANSI 49
Agbatsɔtsɔ si gbɔ eme takpɔkpɔ (ANSI 49) .
A thermal model of the plant that trips before a cable, transformer or motor overheats.
CBFANSI 50BF
Safui ƒe kpododonu takpɔkpɔ (ANSI 50BF) .
Trips the upstream breakers when a breaker fails to open after a trip command.
I> ↑CLP
vuvɔ ƒe agba didi ƒe dɔwɔwɔ (CLP) .
Raises the settings for a while after a long-dead feeder is re-energised, avoiding nuisance trips.
I2f / I1fInrush
Inrush fifia deteksi dɔwɔwɔ
Recognises transformer inrush from the second harmonic and blocks false trips.
Id>ANSI 87
Vovototodedeameme takpɔkpɔ (ANSI 87) .
Compares the currents into and out of the plant and clears faults inside the zone fast.
Kɔmpiutadziɖoɖowo ƒe nɔnɔmewo
01Kɔmpiutadziɖoɖo sẽŋu aɖe le esi si zazã le bɔbɔe hena dɔ vovovowo ɖoɖo
02Ŋutete be woalé oscillograph siwo ade 200 ɖe mɔ̃ dzi, mɔzɔzɔ ŋuti nuŋlɔɖi
03Sedziwɔwɔ ƒe ƒuƒoƒo 4 le esi
04Signal Routing software module na dɔwɔwɔ ƒe dzesiwo dede asi na relay inputs kple outputs
05Ŋutete be woaɖe relay ƒe ɖoɖowo ɖe go le XRio ƒe nɔnɔme me
Relay ɖaseɖigbalẽwo
- Ŋusẽ Ŋuti Numekuku Dɔwɔƒe