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66kV Porcelain Surge Arrester

ChinaElectrical offers high-quality 66kV porcelain surge arresters. These arresters are designed to protect electrical equipment from overvoltage. With their reliable performance and durable construction, they ensure the safety and stability of power systems. Trust ChinaElectrical for your 66kV porcelain surge arrester needs.
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Description
Nominal system voltage Un Product Model Type Rated voltage Ur Continuous operating voltage Uc DC reference voltage U1mA Power frequency reference voltage Uref Residual pressure not greater than kVp 2ms square wave current A Total height A Number of units Creepage specific distance Total mass
kVr.m.s kVr.m.s kVr.m.s kV kVr.m.s 30/60μs 8/20μs 1 μs steep wave (mm) (mm/kV) (kg)
66 Y5W-84/221 84 67.2 121 84 188 221 248 600,800 1550/1295 1 31 180/130
Y5W-90/235 90 72.5 130 90 201 235 270 600,800
Y5W-96/232 96 75 137 96 198 232 267 600,800

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