...hase 50HZ/60HZ, 220V（±10%）,>15A,single phase 失真度（distortion）:湿度（humidty）:40%-70% 尺寸 Size 4.48m×0.88m×1.42m 4.48m×0.88m×1.42m 重量 Weight 470kg 470kg..
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Wire wound resistors are made by winding the resistance wire on the alkali less ceramic core, then coated with noncorrosice, heat-proof and humidty proof material.
把电阻线绕在无硷性耐热陶瓷件上，外面加上耐热、耐湿及耐腐蚀之材料保护固定而成。
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