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40kN High voltage electrical Ball and socket type porcelain disc suspension insulators

Product classification:

Suspension porcelain insulators

Keywords:

Pin type insulators


Product Features

Product details


Ball and socket type suspension porcelain insulators( IEC Class )
Type XP-40 XP-40C XP-70 XP-70C XP-100 XP-120 XP2-160 XP-240 XP-300
IEC Class U40B U40C U70BL U70C U100BL U120BL U160BL U240B U300B
Coupling size 16 16C 16 16C 16 16 20 24 24
Dimensions
Diameter(D) mm 190 190 255 255 255 255 280 280 280
Spacing(H) mm 140 140 146 146 146 146 170 170 195
Leakage distance mm 200 200 320 320 320 320 380 405 390
Mechanical Values
Combined M&E strength kn 40 40 70 70 100 120 160 240 300
Impact strength N.m 5 5 6 6 7 10 10 11.3 11.3
Routine proof test load kn 20 20 35 35 50 60 80 120 150
Electrical Values
power frequency dry withstand voltage kv 55 55 70 70 70 70 75 75 75
power frequency wet withstand voltage kv 30 30 40 40 40 40 42 45 45
Dry lightning impulse withstand voltage kv 75 75 100 100 100 100 110 110 130
Power frequency puncture voltage kv 90 90 110 110 110 110 110 120 130
Radio influence Voltage Data
Test voltage RMS to ground kv 7.5 7.5 10 10 10 10 10 10 10
Maximum RIV at 1000kHz μv 50 50 50 50 50 50 50 50 50
Packing and Shipping Data
Net weight,approximate kg 2.8 2.9 4.7 4.8 5.3 5.6 7.8 11.1 14.3

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