JW3250F 交流接触器

AKM42E-ANCNR-00
SDCS-CON-2A
3HAC026254-001
2711P-B15C4D1
1785-BEMA
CACR-SR30BE12F
CACR-SR03BE12M
CIMR-M5A27P50
6ES7414-2XK05-0AB0
4PP420.0571-75
4PP420.0571-75
PR9376/010-011
2198-H040-ERS

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描述

直接启动是低压电动机最基本的启动方式,应用范围很广,一般中小企业和农村的农副产品加工多使用这种启动方式。所谓低压电动机.通常是指额定电压为380V或660V的异步电动机。功率22kW及以下的电动机可采用直接启动方式,选用交流接触器作主开关,不推荐用胶盖开关合闸启动。那样安全性较差,曾发生过弧光烧人的事故。

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