U<ANSI 27
Subtensión nisqamanta hark'akuy (ANSI 27) .
Trips when the voltage falls below the setting.
Relé harkaqkuna
Relé AMR nisqamanta
- Corriente y voltaje nisqa yaykuykuna necesitasqanman hina
- Digital yaykuy hinaspa lluqsiy necesitasqanman hina
- Hatun pantalla llachpana
- RS232 y RS485 puertokuna
- IEC 61850 willay protocolopaq yanapakuy
IEC 61850
communication protocol
RS232 · RS485
serial ports
Touch
large touch screen
Amachaq ruwaykuna
U>ANSI 59
Llumpay tensionmanta hark'akuy (ANSI 59) .
Trips when the voltage rises above the setting.
I>> / I>ANSI 50/51
Mana direccional sobrecorriente hark'ay (ANSI 50-51) .
Instantaneous (50) and IDMT time-delayed (51) tripping on overcurrent and short circuit.
IE>> / IE>ANSI 50N/51N
Mana direccional allpamanta hark'akuy (ANSI 50N-51N) .
Instantaneous and time-delayed protection against residual current and phase-to-earth faults.
I> →ANSI 67
Direccional sobrecorriente nisqamanta hark'akuy (ANSI 67-67 TOC) .
Overcurrent that checks the power direction, operating only for forward or reverse faults.
IE> →ANSI 67N
Direccional allpamanta harkakuy (ANSI 67N-67N TOC) .
Directional earth fault, for ring networks and parallel feeders.
I2>ANSI 46
Negativo componente sobrecorriente nisqamanta hark’akuy
Detects unbalance, broken conductors and single phasing from the negative-sequence current.
θ>ANSI 49
Llumpay cargamanta harkakuy (ANSI 49) .
A thermal model of the plant that trips before a cable, transformer or motor overheats.
CBFANSI 50BF
Llave mana allin kasqanmanta harkakuy (ANSI 50BF) .
Trips the upstream breakers when a breaker fails to open after a trip command.
I> ↑CLP
chiri q'ipi tariy llamk'ay (CLP) .
Raises the settings for a while after a long-dead feeder is re-energised, avoiding nuisance trips.
I2f / I1fInrush
Inrush kunan tariy ruway
Recognises transformer inrush from the second harmonic and blocks false trips.
Id>ANSI 87
Diferencial amachay (ANSI 87) .
Compares the currents into and out of the plant and clears faults inside the zone fast.
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