NEWS
Jiangyin Spark Electronic Technology Co., Ltd
/
News
04-07

Magnetic core for mutual inductor and transformer

Q1: the magnetic materials used in mutual inductors, transformers and inductors are called magnetic cores or iron cores. Are there any specifications?
04-07

The understanding of zero sequence transformer

Zero-sequence current transformers, also known as residual current transformers, grounding current transformers or leakage current transformers, are usually used in power fire protection equipment. When the power system generates zero-sequence grounding current, they should be used together with relay protection devices to protect or monitor in advance.
10-18

Our SCT series have been fully certified by UL

Our SCT series have been fully certified by UL
12-07

Waterproof open and close type mutual inductor obtains the invention patent

Waterproof open and close type mutual inductor obtains the invention patent
04-10

Product certification of our company

At present, our company has three types of certification: CE, UL and ETL. All labels that meet the certification requirements can be printed. Those that are not in the scope of certification are not allowed to leave our company.
上一页
1
2
3

Tel:+86-0510-86271733

Add:No.263, East Outer Ring Road, Jiangyin City, Jiangsu Province, China

website

-Mobile website-

苏ICP备11016088号    Power by 300.cn

Copyright © 2020 Jiangyin Spark Electronic Technology Co., Ltd