Strain Clamp Aluminum Strain Clamp Hot Dip Galvanized Nll Clamp

NLL Series Bolt type Aluminum alloy strain clamp
NLL series aluminum alloy strain clamp is suitable for aerial line up to 20kV, fixing aluminum wire or steel core minium wire on the strain pole, aerial insulation aluminum conductor and insulation aluminum cover are being used together, and the action is insulation protection.ApplicationNLL Series strain clamp (bolt type)is suitable for aerial line up to 20kV, fixing aluminum wire or steel core aluminum wire on the strain pole, aerial insulation aluminum conductor and insulation aluminum cover are being used togther, and the action is insulation protection.Insulation cover performance feature 1,Withstand voltage: ≥18kV keep voltage one minute not break down2,Insulation resistance: >1.0x1014Ω3,Environments temperature: -30℃~90℃4,Weather proof performance: have good performanced after 1008 hours artifical climate aging test. strain clamp(bolt type)
type
ApplicableconductorCMaUbolt
Failure load(kN)MNumber5.0-10.01816M12240NLL-210.0-14.01816M12240NLL-314.0-18.02818M14
370NLL-418.0-23.03418M14390NLL-523.0-29.03618M165100