1Product model / - / YH5WZ-51/134 / YH5WZ-51/134 / YH5WZ-51/134
2System nominal voltage / kV / 35 / 35 / 35
3Arrester rated voltage / kV / 51 / 51 / 51
4Continuous operating voltage / kV / 40.8 / 40.8 / 40.8
5Nominal discharge current In / kA / 5 / 5 / 5
6DC 1 mA reference voltage / kV / ≥73 / ≥73 / ≥73
70.75 U1mA leakage current / μA / ≤10 / ≤10 / ≤10
8Steep-front impulse residual voltage / kV / ≤154 / ≤154 / ≤154
9Lightning impulse residual voltage / kV / ≤134 / ≤134 / ≤134
10Switching impulse residual voltage / kV / ≤114 / ≤114 / ≤114
11Partial discharge / pC / ≤10 / ≤10 / ≤10
122 ms square-wave impulse current withstand / A / 400 / 600 / 800
13High-current impulse withstand / kA / 100 / 100 / 100
Rated voltage35 kV
Applicable bushing type (front plug-in)Type C, Type E
Power-frequency withstand voltage (AC)117 kV/5 min
Partial discharge45 kV, ≤10 pC
Impulse voltage (10 times each of positive and negative polarity)200 kV
Shielding resistance≤1000 Ω
Applicable cable cross-section25-500 mm²