TA、QA、JR分别在电气图中表示什么意思?

2025-04-02 16:21:36
推荐回答(1个)
回答(1):

QA是起动按钮
JR好像不熟悉啊附加:AAT 电源自动投入装置AC 交流电DC 直流电FU 熔断器G 发电机M 电动机HG 绿灯HR 红灯HW 白灯HP 光字牌K 继电器KA(N,Z) 电流继电器(负序,零序)
KD 差动继电器
KF 闪光继电器
KH 热继电器
KM 中间继电器
KOF 出口中间继电器
KS 信号继电器
KT 时间继电器
KV(N,Z) 电压继电器(负序,零序)
KP 极化继电器KR 干簧继电器

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