天气预报15天查询> 宠物> 220接触器接线方法

220接触器接线方法

更新时间: 2021-05-12 09:53:41     

1、220V线圈的交流接触器,其线圈A1接相线220V,A2接零线。主触头接A,B,C三相。辅助接点接入控制回路。一般接触器上画的就有接线图的

2、交流接触器利用主接点来控制电路,用辅助接点来导通控制回路。主接点一般是常开接点,而辅助接点常有两对常开接点和常闭接点,小型的接触器也经常作为中间继电器配合主电路使用。

关键词: 接触 接线 方法

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-507248/ | 耗时:0.9024 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=507248 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=507248 LIMIT 0,1
select * from tbl_Articles_sphinx where id=507248 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1100082,479727,1471795,822483,3290048,530943,590600,2872370,829946,1993139,897986,2477624,3133637,2403111,2796339,1193312,1158294,1195181,1063254,2187530,2746149,1192111,611388,2834778,744188,996537,1001391,703021,443297,1212291) ORDER BY field (ArticleID,1100082,479727,1471795,822483,3290048,530943,590600,2872370,829946,1993139,897986,2477624,3133637,2403111,2796339,1193312,1158294,1195181,1063254,2187530,2746149,1192111,611388,2834778,744188,996537,1001391,703021,443297,1212291)