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Strain clamp to fix conductor

Strain clamp is used to fix conductor and ground wire through insulators or link fitting to tower arms or substation structures. In according to the clamp construction and mounting way, the clamps include two types as compression type and bolt type.

NLL series bolt type aluminium alloy strain clamp is used to AAC and ACSR, the conductor may be wound by aluminium tape or performed armour rods for protecting.
Strain clamp
Structure Features:
1.The body is made of high strength aluminum alloy.
2. Smooth surface and long service life
3. Easy installation
4. No electric energy waste
Insulation Cover Performance Features:
1. Withstand voltage ≥ 18kv one minute without breakdown
2. Insulation resistance > 1.0x1014Ω
3. Working temperature: -30°c-90°c
4. Good performance after 1008 hours of aging test
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