NXL series wedge-type tension clamp is suitable for 230KV distribution lines and below; to fix the overhead insulated aluminum wire or bare aluminum wire to the corner or insulator on terminal resistance rod, so that the overhead wire fixed or tightened, insulation cover And supporting the use of tension clamp, from the role of insulation protection, so that the overhead wire can be fixed or tightened. Insulation cover together with tension clamp play a role of insulation protection.
◆1-10kV frequency withstand voltage: ≥ 18kV, holding pressure for 1 minute without breakdown;；
◆20kV power frequency withstand voltage: ≥ 30kV, holding pressure for 1 minute without breakdown；
◆Insulation resistance:> 1.0 × 1014Ω；
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