Description
Use and instructions
NLL series bolt type aluminium alloy tension clamps are suitable for fastening various overhead conductors at corners and terminal poles in power plants, substations and distribution lines. The product body and pressure plate are made of heat-treated high strength aluminium alloy. The outside of the clamp has an insulating shield with excellent weather resistance. The product has high strength, good grip, light weight and no hysteresis loss. It is an energy-saving hardware.
Structural Features
- The clamp body is made of high strength alumunium alloy.
- Smooth appearance and long service life.
- Easy to install and use.
- No power loss, it is an energy-saving certified products.
Insulation cover performance characteristics
- Power frequency withstand voltage: >18 kV without breakdown for 1 minute.
- Insulation resistance: > 1.0 x 1014 Q
- Ambient temperature: -30 C – +40 C
- Good weather resistance
