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- Company Name : Henan Sanyuan Network Science & Technology Co., Ltd.
- Tel : 86-371-4000371127
- Fax : 86-371-63933960-100
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SY-B-40KA/4P surge over-voltage protection device
Product Detailed
Related Categories:Circuit Breakers
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1.8 years experience
2.ISO9001
3.professional surge protector
4.qualified research team
5.SY-B-40KA/4P
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SY-B-40KA/4P surge over-voltage protection device
Characteristics:
high flow capacity and low leakage flow.
Residual pressure is low.
The speed is fast for response.
It is easy to install and the design is normal.
It can be appeared if module degradation.
Hot triping by automatic.
Restore automatic after movement.
It doesn't affect nomal power.
Application:
Secondary protection of the electricity system,using in the floor distribution electrical systems
,protect the secondary electrical equipment.
| model | SY-B-40KA/4P | |
| rated voltage | Un | 380V |
| max discharge current | In | 40KA |
| action voltage | V1mA | 620V |
| voltage protection level | Up | ≤2.0KV |
| leakage current | IL | ≤15μA |
| response time | tA | ≤25ns |
| working tempreture area | -40~+70°c | |
| triping function | YES | |
| shell protection grade | IP20 | |
| protection mode | L-PE N-PE | |
| failure instruction | YES |
