
Rated voltage(kv) | Model | Maximum sustained | The impact of current residual pressure | Square-flow capacity | high current tolerance | ||
Chong steep wave | Lightning Wave current(A) | Operation Wave | |||||
21KV | YH5W-21 | 17 | 71.8 | 63 | 54.2 | 150 | 65 |
YH10W-21 | 17 | 71.8 | 63 | 54.2 | 250 | 100 | |



All our partner had brother company.We are also a working team. Based on the quality and the reputation,We had working together for more than ten years.
From 1996, we gained the "STAR ENTERPRISE" & "ADVANCED UNIT" every year and also having a good oral honour. And we pasted the ISO 9001:2000's Identification too.