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电能表上的5A（10A）是什么意思？

2025-03-13 22:55:51

推荐回答（1个）

回答1：

括号前的电流值叫标定电流，括号内的电流叫额定最大电流。

电能表的铭牌标示内容的含义如下:

5(10)A:标定电流5A(瞬时最大电流10A);

220V:在220V的电路中使用;

读数方法:电能表的计数器上前后两次读数之差电,即为当月用电度数.

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