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24kV

European T-type Surge Arrester

Product Introduction

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product details
ItemYH5WZ-26/66YH5WZ-32/85

YH5WX-34/90

Nominal voltage20kV20kV20kV
Reference voltage26kV32kV34kV
Continuous operating voltage20.8kV25.6kV27.2kV
Reference voltage at 1mA DC>37kV>47kV>50kV
Nominal discharge current5kA5kA5kA
Truncated current Impact residual pressure≤76kV≤95kV≤104kV
Residual voltage under lightning impulse current≤66kV≤85kV≤90kV
Leakage current at 0.75U1mA DC

≤20μA

≤20μA

≤20μA

2ms square wave current capacity150A200A100A
Shielding resistance test

The shielding resistance before and after aging ≤ 5000 Ω