Pin Insulators For High Voltage Lines

Disc Insulator For High Voltage

Post Insulator For High Voltage Lines

Strain Insulator For Lines

Low Voltage Insulator For Lines

Strain Rod Insulators

Ceramic Bridge Insulator

Disc Suspension Porcelain Insulator (Normal Type)
GB standard No. XP-40C、XP-40
Query Tel: 86-799-7586600
Main dimensions and standard particulars
Insulator type AC normal type
GB standard No. XP-40C XP-40
Fig 1 2
Specified mechanical load (kN) 40
Class U40C U40BL
Nominal unit spacing (mm) 140 110
Nominal diameter (mm) 190 175
Nominal creepage distance (mm) 200 185
Ball & socket size   11
Electro mechanical failing load (kN) 40 40
Mechanical routine test load (kN) 20 20
Power frequency withstand voltage Dry kV 55 55
Wet (kV) 30 30
Lightning impulse withstand voltage (kV) 75 75
Power frequency puncture voltage (kV) 90 90
Radio interference voltage Test voltage to ground (kV) 7.5 7.5
Max . RIV at 1MHz (μV) 50 50
Weight (kg) 2.5 2.3
Applicable standard: GB IEC AS BS IS
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