15kV European Tee Type Surge Arresters
Product Introduction
It applies to 6/10kV, 8.7/10kV, 8.7/15kV switchgears to protect power transmission equipments and components from lightning overvoltage and switching overvoltage.
Technical Features
1. Adopt zinc oxide resistor coer to ensure grid operation safety.
2. Integrative injection molding with good waterproof function.
3. Compact and flexible design applys to compact switchgear.
4. Fully-screen design in surface, screen resistance is less than 5kΩ.
Technical Data
Project |
YH5WS-13/36 |
YH5WZ-17/45 |
YH5WS-17/50 |
Nominal voltage |
10kV |
15kV |
15kV |
Reference voltage |
13kV |
17kV |
17kV |
Continuous-running voltage |
10.4kV |
13.6kV |
13.6kV |
Reference voltage under 1mA direct current |
≥19.3kV |
≥24kV |
≥25kV |
Nominal discharge current |
5kA |
5kA |
5kA |
Clipping current impulse residual voltage |
≤41.3kV |
≤51.8kV |
≤57.5kV |
Residual voltage under lightning impulse current |
≤36kV |
≤45kV |
≤50kV |
Leakage current under 0.75U1mA direct current |
≤20μA |
≤20μA |
≤20μA |
2ms square wave discharge current capacity |
150A |
200A |
100A |
4/10μs high current impulse |
65kA |
65kA |
65kA |
Screened resistance testing |
Sreened resistance not over 5000Ω before and after aging |
Workshop
website: hifuture.en.made-in-china.com.
Looking forward to cooperating with you.