U<ANSI 27
Idaabobo labẹ foliteji
Trips when the voltage falls below the setting.
Àwọn relay ààbò
AMR yii
- Lọwọlọwọ ati awọn igbewọle foliteji bi o ṣe nilo
- Iṣagbewọle oni nọmba ati iṣelọpọ bi o ṣe nilo
- Iboju ifọwọkan nla
- RS232 ati RS485 ibudo
- Atilẹyin fun Ilana ibaraẹnisọrọ IEC 61850
IEC 61850
communication protocol
RS232 · RS485
serial ports
Touch
large touch screen
Awọn iṣẹ aabo
U>ANSI 59
Idaabobo apọju
Trips when the voltage rises above the setting.
I>> / I>ANSI 50/51
Idabobo ti o kọja ti kii ṣe itọsọna
Instantaneous (50) and IDMT time-delayed (51) tripping on overcurrent and short circuit.
IE>> / IE>ANSI 50N/51N
Idaabobo ilẹ ti kii ṣe itọnisọna
Instantaneous and time-delayed protection against residual current and phase-to-earth faults.
I> →ANSI 67
Idabobo idabobo oju-ọna
Overcurrent that checks the power direction, operating only for forward or reverse faults.
IE> →ANSI 67N
Idaabobo Ilẹ-itọnisọna
Directional earth fault, for ring networks and parallel feeders.
I2>ANSI 46
Aabo paati odi lọwọlọwọ
Detects unbalance, broken conductors and single phasing from the negative-sequence current.
θ>ANSI 49
Idaabobo agbekọja
A thermal model of the plant that trips before a cable, transformer or motor overheats.
CBFANSI 50BF
Idaabobo ikuna bọtini
Trips the upstream breakers when a breaker fails to open after a trip command.
I> ↑CLP
Iṣẹ wiwa ẹru tutu (CLP)
Raises the settings for a while after a long-dead feeder is re-energised, avoiding nuisance trips.
I2f / I1fInrush
Inrush lọwọlọwọ erin iṣẹ
Recognises transformer inrush from the second harmonic and blocks false trips.
Id>ANSI 87
Idaabobo iyatọ
Compares the currents into and out of the plant and clears faults inside the zone fast.
Software awọn ẹya ara ẹrọ
01O ni agbegbe sọfitiwia ti o lagbara ati irọrun-lati-lo fun iṣeto awọn iṣẹ lọpọlọpọ
02Agbara lati ṣe igbasilẹ to 200 oscillographs, log log
03O ni awọn ẹgbẹ ilana 4
04Module sọfitiwia afisona ifihan agbara fun yiyan awọn ifihan agbara iṣẹ lati yi awọn igbewọle ati awọn abajade jade
05Agbara lati ṣe agbejade awọn eto isọdọtun ni ọna kika XRio
Yi awọn iwe-ẹri
- Agbara Iwadi Institute