听中国有声小说,我欲封天耳根小说,欢乐颂第一季免费阅读

国产久一视频在线观看蜜臀_日韩av无码中文_一本之道无码av在线不卡_亚洲欧美色中文字幕在线_日本免费网站在线_激情久久亚洲综合_美女午夜福利欧美_小泽玛利亚在线观看国产_丰满人妻大屁股一区二区香蕉_av中文字幕乱码免费看

About

About about honle
Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

Profile CEO Oration Culture History Certificate
Products

Products Product Center
Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

Power Supply Series Transformer Series Power transmission Series Outdoor high voltage switch series Cable distribution box Electrical accessories
News

News News Center
Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

News
Solution

Solution Solution
Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

New energy Residential lighting Industrial production
Support

Support Service and support
Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

Service Quality Download
Marketing

Marketing marketing network
Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

Application Join Agent
Contact

Contact contact us
Honle Group Co. ,Ltd., located in Yueqing Economic Development Zone, Wenzhou city, Zhejiang Province, is a national high-tech enterprise dedicated to the r&d, manufacturing and marketing of industrial electrical appliances.

Contact Us Feedback

BackHome > Products > Vacuum circuit breaker

Vacuum circuit breakerOutdoor ZW20-12F Column Intelligent Vacuum Electrical Circuit Breaker

Online inquiry

Product overview
Apply
Specifications
Technical

ZW20-12F outdoor column intelligent vacuum circuit breaker is an outdoor distribution equipment with 12kV for the highest rated voltage and 50Hz three-phase AC. The utility model is mainly used for load current, overload current and short circuit current in the open and close power system of the distribution network.

It is applicable to substations and industrial and mining enterprises in the distribution system for protection and control, more suitable for rural power grid and frequent operation and particularly applicable in the city network and rural power grids.

.	Item	Unit	Data
1	Rated voltage	kV	36
2	Rated Current	A	630/1250/1600
3	Rated Frequency	Hz	50/60
4	Rated short circuit current	kA	20/25/31.5
5	Rated short time withstand current(4s)	kA	50/63/80
6	Rated peak withstand current	kA	50/63/80
7	Rated power frequency withstand voltage	kV	95
8	Rated lightning impluse withstand voltage	kV	185
9	Secondary loop 1 min power frequency withstand voltage	kV	2

WeChat

weibo

service

86-577-61762777