Xhumana nathi

Ukwehluleka Kwesigaba Sokudlulisa i-hw-RST 25 Ngaphansi Kokudluliswa Kokulandelana Okungaphezu Kwe-Voltage

Ukwehluleka Kwesigaba Sokudlulisa i-hw-RST 25 Ngaphansi Kokudluliswa Kokulandelana Okungaphezu Kwe-Voltage

Incazelo emfushane:

Imiyalelo Yokusebenza
I-RST 25 yokudlulisa ukwehluleka kwesigaba se-elekthronikhi inikeza ukwehluleka kwesigaba, ukushintsha kwesigaba, ukukhanya kwesigaba. Ukulandelana kwesigaba kanye nokulawula ukwehla kwamandla kagesi.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Uxhumano

I-RST 25 ingaxhunywa njengoba kuboniswe kumdwebo wokufaka:
I-FlG1: Ukuxhumeka kwe-relay ngaphambi kokusebenza.
Uma i-relay ixhunyiwe njengaku-FIG 1, i-L1, i-L2 kanye ne-L3 ye-LED ephuzi emithathu iyakhanya lapho ugesi wesigaba L se-A1, i-A2 Neutral, kanye nezigaba ezintathu”L1,”L2” kanye”L3” zixhunywe kahle.
Uma kungekho ngaphansi kwe-overvoltage, ukwehluleka kwesigaba kochungechunge lwesigaba, i-LED eluhlaza iyakhanya, (amatheminali 11 no-14 avaliwe) futhi i-relay isilungele ukusebenza.
ISITHOMBE 2: Ukuxhumeka kwe-relay ngemva kokusebenza.
Uma i-relay ixhunyiwe njengaku-FIG 2, (ugesi wesigaba se-Al L, i-A2 Neutral ixhunywe kahle) ngemva kokusebenza, izigaba ezintathu "L1″,"L2″ kanye ne-L3″ zixhunyiwe, futhi akukho ngaphansi kwe-overvoltage, i-phase falure, i-phase sequence, i-LED eluhlaza iyakhanya (ama-terminal 11 kanye ne-
14 zivaliwe) futhi i-relay isilungele ukuzigcina.
Kungenzeka futhi ukuxhuma ugesi ngemva kokusebenza ku-FIG2.
Ngokwazo zombili i-FIG 1 kanye ne-2, i-terminal “PE” kumele ibekwe phansi.

Ukungasebenzi kahle kwamandla kagesi
Umkhawulo we-undervoltage oyifunayo ungalungiswa ube yi--25% UN.

Ugesi Oweqile
Umkhawulo we-overvoltage oyifunayo ungalungiswa ufike ku-+25% UN.

Ukungalingani
Uma ulungisa umkhawulo we-over-and undervoltage, umkhawulo we-asymmetric nawo uyalungiswa.

Ukulibaziseka Kwesikhathi
Isikhathi sokuvala singalungiswa nge-potentiometer ethi “Time' Delay” kusukela ku-0.1….5 imizuzwana. Ngalesi sici kungenzeka ukulungisa isikhathi sokubona ukwehluleka.

Ukulawula Oxhumana Nabo
Uma isigaba sihluleka ngesikhathi sokusebenza ngesikhathi sokulayisha noma omunye woxhumana nabo be-contactor noma i-circuit breaker enephutha, (ukuxhuma koxhumana nabo noma oxhumana nabo abashisiwe), i-RST 25 iyaqaphela ukwehluleka, kanye ne-voltage yempendulo, bese icima kuye ngokuthi kusethwe kanjani “Isikhathi Sokulibala”.
I-RST 25 ilawula ukushintsha kwesigaba. Uma kukhona ukwehluleka kwesigaba ngesikhathi sokusebenza, i-engeli evela ku-voltage yempendulo ingu-30° futhi i-RST 25 iyakuqaphela lokhu kwehluleka.


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