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70kn U70BL Disc Suspension Porcelain Insulator

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Ball and socket type suspension porcelain insulators( IEC Class )
Type XP-70
IEC Class U70BL
Coupling size 16
Dimensions
Diameter(D) mm 255
Spacing(H) mm 146
Leakage distance mm 320
Mechanical Values
Combined M&E strength kn 70
Impact strength N.m 6
Routine proof test load kn 35
Electrical Values
power frequency dry withstand voltage kv 70
power frequency wet withstand voltage kv 40
Dry lightning impulse withstand voltage kv 100
Power frequency puncture voltage kv 110
Radio influence Voltage Data
Test voltage RMS to ground kv 10
Maximum RIV at 1000kHz μv 50
Packing and Shipping Data
Net weight,approximate kg 4.7

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Address: Luxi Industrial Park, Pingxiang City

Jiangxi Province, China
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0086-799-7513666
E-mail:shen021105@163.com

 

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Jiangxi Johnson Electric Co., Ltd      Jiangxi ICP No.06050822-1     www.300.cn