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Product Name：Metal-oxide Surge Arrester
System Voltage：35kV
Application Place: Line, Station, Compensator, Transformer Neutral Point
Product Structure：Gapless, Series Gap
Insulation Coating：Polymer（YH Series），Porcelain（Y Series）

For Station ：
Type System Voltage Rated Voltage Continuous Operating Voltage DC 1mA Reference Voltage
not less than		 Switching Impulse 8/20µs Lightning Impulse 1/10µs Steep-wave Impulse 2ms Discharge Capacity of Square
Wave		 4/10µs High Current Impulse Creepage Distance
Residual Voltage
not more than
kV kV kV kV kV kV kV A kA mm
Y(H)5WZ2-51/134 35 51 40.8 73 114 134 154 400 100 1342
Y(H)5WZ2-52.7/126 52.7 42 74.5 108 126 144 400 100
For Line：
Type System Voltage Rated Voltage Continuous Operating Voltage DC 1mA Reference Voltage
not less than		 Switching Impulse 8/20µs Lightning Impulse 1/10µs Steep-wave
Impulse		 2ms Discharge Capacity of Square
Wave		 4/10µs
High
Current
Impulse		 Creepage Distance
Residual Voltage
not more than
kV kV kV kV kV kV kV A kA mm
YH5WX2-51/134(L) 35 51 40.8 73 114 134 154 400 100 1342
YH5WX2-54/142(L) 54 43.2 77 121 142 163 400 100
For Compensator：
Type System Voltage Rated Voltage Continuous Operating Voltage DC 1mA Reference Voltage
not less than		 Switching Impulse 8/20µs Lightning Impulse 1/10µs
Steep-wave
Impulse		 2ms
Discharge Capacity of Square
Wave		 4/10µs
High
Current
Impulse		 Creepage Distance
Residual Voltage
not more than
kV kV kV kV kV kV kV A kA mm
Y(H)5WR2-51/134 35 51 41 73 105 134 - 400~600 100 1342
Y(H)5WR2-54/134 35 54 43 76 105 134 - 400~600 100
For Transformer Neutral Point ：
Type System Voltage Rated Voltage Continuous Operating Voltage DC 1mA Reference Voltage
not less than		 Switching Impulse 8/20µs Lightning Impulse 1/10µs
Steep-wave
Impulse		 2ms Discharge Capacity of Square
Wave		 4/10µs
High
Current
Impulse		 Creepage Distance
Residual Voltage
not more than
kV kV kV kV kV kV kV A kA mm
Y(H)1.5W2-33/85 35 33 26 50 80 85 - 400 65 1342
Y(H)1.5W2-42/102 35 42 34 60 95 102 - 400 65
 

Shanghai Electric Porcelain Works Co., Ltd
Add: No.729, Chengjiang Rd., Minhang Dist., Shanghai, P.R.China Zip:200241　  Email:sepw@sepw.com.cn  
 Tel：021-64343295    Fax：021-64345735   ICP: No.09053323-1   Web Designer:12EC.CN