| Product name: | DDSY422电子式单相预付费电能表 | ||||||
| specification: | ![]() |
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| Category: | instrumentation and meters -- 电能表 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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型号 |
DDSY422 |
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标准 |
GB/T17215-2002 ,GB/T18460-2001 |
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准精度等级 |
1.0级 |
|
功耗 |
<1W,4VA |
|
额定电压 |
220V |
|
额定电流 |
5(20)A,10(40)A,15(60),20(80) |
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工作电压范围 |
0.8Un~1.2Un,极限工作电压范围:0.7Un~1.3Un |
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工作环境温度 |
工作温度(℃):-25~+60,极限工作温度(℃):-40~+70 |
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工作环境湿度 |
≤85% |
DDSY422电子式单相预付费电能表