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NLL Aluminum Alloy Bolted Tension Aerial Strain Clamp

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 Product Description

NLL Aluminum Alloy Bolted Tension Aerial Strain Clamp

Product Description

NLL series aluminum alloy strain clamp(bolt type) is suitable for aerial line up to 35kV,fixing aluminum wire or steel core aluminum wire on the strain pole,aerial insulation aluminum conductor and insulation aluminum cover are being used together,It is for insulating protective.
Structure Features:
1.The body is made of high-strength aluminum alloy
2.Smooth surface, long service life
3.Easy installation
4.No waste electric energy
Insulation cover performance feature:
1.Withstand voltage:45kV keep voltage one minute no breakdown
2.Insulation resistance:>1.0×1014Ω
3.Environment temperature: -30ºC-90ºC
4.Weather proof performance:have good performanced after 1008 hours artifical climate aging test
Applicable Conductor(mm)
C M U型螺栓
U boait
Rated failure
M 个数
NLL-1 5.0-10.0 18 16 M12 2 40
NLL-2 10.0-14.0 18 16 M12 2 40
NLL-3 14.0-18.0 28 18 M14 3 70
NLL-4 19.0-23.0 34 18 M14 3 90
NLL-27 12.48-21.66 27 18 M16 4 90
NLL-5 23.0-29.0 36 18 M16 5 100
NLL-6 25.9-32.67 40 22 M16 5 100

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