Shunt Resistor ya KWH Meter 1. Kufotokozera Kwazonse - Shunt ndi imodzi mwama sensor omwe amagwiritsidwa ntchito pa kWh mita, makamaka mu gawo limodzi la kWh mita.
- Pali mitundu iwiri ya shunt-Braze weld shunt ndi electron beam shunt.
- Electron beam weld shunt ndi chinthu chatsopano chaukadaulo.
- EB weld amafunikira kwambiri manganin ndi zida zamkuwa, shunt ndi EB weld ndi yapamwamba kwambiri.
- EB shunt ndiyotchuka kwambiri ndipo imagwiritsidwa ntchito kwambiri m'malo mwa braze weld shunt yakale padziko lonse lapansi.
2. Mbali - Kulondola kwakukulu:Kulakwitsa kuli pa 1-5%.Ndikosavuta kupanga kalasi ya 1.0 mita pogwiritsa ntchito EB shunt
- Mzere wapamwamba:Mzerewu ndi wapamwamba kwambiri kotero kuti kusintha kwa mtengo wotsutsa kuli pa gulu lopapatiza.Mtengo wopangira ukhoza kuchepetsedwa chifukwa kuwongolera mita ndikosavuta komanso mwachangu.
- Kudalirika kwakukulu:Manganin ndi mkuwa zinasungunuka kuti zikhale m'thupi limodzi ndi mtengo wotentha wa ma elekitironi, kotero kuti mkuwa ndi manganin sizidzachoka pakugwira ntchito kwa mita.
- Kudziwotcha pang'ono:Palibe solder pakati pa mkuwa ndi manganin, kotero palibe kutentha kwina pa shunt.Mkuwa wogwiritsidwa ntchito mu EB shunt ndi woyera, Umakhala ndi luso loyimirira;kwambiri ngakhale makulidwe kupanga kukana kukhudzana ndi kochepa kwambiri;Gawo lokwanira la gawo ndi pamwamba lidzapereka kutentha kwa slef mofulumira.
- Chikhulupiriro chochepa cha kutentha:kutentha coinfidence ndi kochepa kuposa 30ppm kuchokera -40
- Zam'mbuyo: Stepper Motor Counter KLS11-KQ06C (5+1)
- Ena: Shunt Resistor ya KWH Meter KLS11-BM-PFL
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