1. Item Name: U300B Toughened Glass Insulator
2. Specified Mechanical Load of U300B toughened glass insulator: 300KN
3. Not only we could produce U300B toughened glass insulator, but also could produce 40KN, 120KN, 160KN, 210KN toughened glass insulator.
Please contact me freely if you have interest on any toughened glass insulator, we will make best price for you.
U300B/195Diameter D320mmSpacing H195mmCreepage L485mmSocket soupling24RSpecified mechanical load300KNPower Frequency withstand voltage for Unit230KV/50KVLightning impulse withstand voltage for Unit520KV/130KVPower Frequency Puncture voltage130KVRadio influence voltage50µVElectrical Iron visual test18KV/20KVImpulse puncture voltage2.8p.uPower Frequency electric arc voltage0.12s/20kA