天气预报15天查询> 财经> 变频器保险丝熔断原因

变频器保险丝熔断原因

更新时间: 2021-04-08 13:07:54     

1、短路:线路侧出现短路故障,熔丝速断。

2、过载:负载电流超过保险丝的额定电流,熔丝长期发热熔断(一般1.1倍额定电流1小时左右熔断)

3、脉冲:在电路启动或电源不稳定时,一个瞬时大电流造成保险丝断开;另外,熔丝安装时螺丝没拧紧,或熔丝损伤也会造成熔丝熔断。

关键词: 变频 保险丝 熔断 原因

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-2534940/ | 耗时:0.9174 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=2534940 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2534940 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2534940 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1098162,2673163,3478655,510187,495613,3453558,2526355,82406,703183,2109217,1189376,1125884,1031316,2534940,804568,1033869,1201283,3398283,3193155,1151013,593126,1896570,87625,1053143,622134,2278749,1035379,3074715,653884,945388) ORDER BY field (ArticleID,1098162,2673163,3478655,510187,495613,3453558,2526355,82406,703183,2109217,1189376,1125884,1031316,2534940,804568,1033869,1201283,3398283,3193155,1151013,593126,1896570,87625,1053143,622134,2278749,1035379,3074715,653884,945388)