DC ƙarfin lantarki mita yafi auna DC ƙarfin lantarki, DC ƙarfin lantarki DC100V, DC220V, DC380V kai tsaye a cikin DC ƙarfin lantarki mita iya nuna DC ƙarfin lantarki canja wurin fitarwa misali 4-20mA siginar, ƙararrawa fitarwa, 485 sadarwa fitarwa da sauransu.

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A. DC Voltage Meter ayyuka da fasali:

1, DC ƙarfin lantarki mita nuna magnification, adireshin sadarwa, Porter rate, da dai sauransu ta hanyar button a kan panel za a iya saita, amfani da sosai sassauci da sauƙi.

2, DC ƙarfin lantarki mita zaɓi analog yawan fitarwa, fitarwa ne 4 ~ 20mA, 0 ~ 12 ~ 20mA da sauransu zaɓi.

3, DC ƙarfin lantarki mita za a iya zaɓi biyu hanyoyin ƙararrawa fitarwa, ga aka auna sigogi cimma sama da ƙasa iyaka sa ido.

4, DC ƙarfin lantarki mita zaɓi RS-485 dijital dubawa, amfani da misali MODBUS-RTU yarjejeniya.

5, DC ƙarfin lantarki mita na zaɓi 2 hanyoyin canzawa yawan shigarwa, za a iya sa ido kan yanayin canzawa yawan a cikin tsarin.

6, dijital DC voltage mita dijital daidaitawa sifili, dijital daidaitawa, high daidaito, farashi m rabo.

biyuDC ƙarfin lantarki mitaTechnical nuna alama

DC ƙarfin lantarki: nuna daidaito matakin 0.5
DC ƙarfin lantarki mita nuni: a lokaci guda nuna halin yanzu darajar A mataki, B mataki, C mataki uku mataki, nuni a matsayin dukan hudu lambobi LED dijital bututun nuni
DC ƙarfin lantarki mita shigarwa:
Standard shigarwa halin yanzu: AC1A, AC5A mafi girma fiye da 5A ya kamata a yi amfani da waje CT, ta hanyar CT fadada range saiti, bayanin lokacin yin oda)
Yanzu juriya: <20MΩ
Yanzu overload: ci gaba overload: 1.2x nan take overload: yanzu 10x (5 seconds)
mita: 50, 60Hz ± 10%

DC Voltage mita wutar lantarki:
Ayyukan wutar lantarki: AC220V, AC / DC80-265V, AC380V, DC24V, DC48V Lura: Bayanin samar da wutar lantarki lokacin yin oda
Wutar lantarki: ≤5VA

Abubuwan fitarwa:
Bugun jini fitarwa: 2 hanyoyin wutar lantarki bugun jini fitarwa, optocoupling kwarara, daidai: 5000imp / Kwh (Kvarh)
Canja yawan fitarwa: 2 hanyoyi ko 4 hanyoyin canja yawan shigarwa
Canja yawan fitarwa: 2 ko 4 hanyoyin canja yawan fitarwa
Analog yawan fitarwa: 1-4 hanyoyi
Sadarwa dubawa: RS485 dubawa MODBUS-RTU yarjejeniya, watsa kudi 1200, 2400, 4800, 9600 zaɓi

rabuwa juriya: Shigarwa da kuma wutar lantarki> 2kv, Shigarwa da kuma fitarwa> 1kV, wutar lantarki akwatin fitarwa> 2kV
Kare juriya: ≥100MΩ
Yanayin aiki: yanayin zafin jiki: -10 ~ 55 ℃, dangin zafi ≤93%, babu lalata gas filin, tsayi ≤2500m

ukuDC ƙarfin lantarki mitaTeburin zaɓi:

4. Tsarin haɗin kai