EPDM 10kV European Tee Type Surge Arrester
Range of Application
l Apply to voltage level of 6/10kV,8.7/10kV,8.7/15kV of switch equipment, the product can prevent the equipment and element damage of electric system power transmission equipment caused by lighting overvoltage and switching overvoltage .
Product Description
l Product adopts EPDM material to produce, which with excellent insulation performance, heat resistance, cold resistance, dielectric properties, resistance to ozone and atmospheric aging properties, and can be operated under any working condition.
l Each batch of raw material have been passed the mechanical properties and electrical properties index testing, which ensures product quality from source
l Import DESMA solid injection production system, with dustless and air-conditioned manufacturing shop, and constant temperature and humidity all year round, which ensures the product not affected by external environment and the quality stability of product
l Product structure complies with the C type bushing size requirement of EN50180,EN50181 standard, and meet the performance requirement of IEC60099, GB11032 standard, which is safe and reliable with long period operation.
l With professional engineering installing team, and years of installation and operating experience, providing the field installation and guide installation, we can make sure the finished product installation quality.
Technical Feature
l Adopt high-performance zinc oxide core of resistor disc, which with excellent nonlinear current-voltage characteristics, good respond of steep wave, excellent through-current capability and other good characteristic to ensure power network line operated safely.
l Non-plug-in construction, injection molding integration, with good waterproof sealing performance.
l Compact design in product structure, flexible disassembling, complies with compact switchgear design requirement.
l Full screened design in surface, screened resistance lower than 5kΩ, which ensure the safety of product operating and operator, as well as achieve the performance of all insulation, whole sealing, and protection, maintenance-free, dirt-resistant and so on.
Technical Parameters
| 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 |
Before and after aging, screened resistance not bigger than 5000Ω |
Audited Supplier 
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