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Home > Products > Strain Clamps > Nll Series Bolt Type Nll Series Bolt Type Aluminum Alloy Strain Clamps for Power Transmission for Power Transmission

Nll Series Bolt Type Nll Series Bolt Type Aluminum Alloy Strain Clamps for Power Transmission for Power Transmission

Payment Type: L/C, T/T, Western Union
Min. Order: 10

Basic Info

Model No.:  NLL-1, NLL-2, Nll-3

Product Description

Model NO.: NLL-1, NLL-2, Nll-3 Type: Current Fuse Fusing Device: Pop-up Solid Nll-1 Insulation Cove: Nll-2 Iinsulation Cover Specification: CE HS Code: 85381090 Breaking Capacity: High Usaga: Electronic Standard: UL Trademark: JMA Origin: Chongqing, China Specifications
1. Material: High-intersity oxidate-resistanle aluminium alloy
2. Excellent weather proof performance
3. Accurate delivery
NXL Series Strain Clamp(wedge type)is suitable for distribution sire up to 20KV, fixing the aerial insulation aluminium conductor or naked aluminium conductor on the rotate angle or insulator of terminal strain pole, and then fixing and tighting the aerial conductor, insulation cover and strain clamp are used together. It's action is insulation protection.

Structure feature
Choose the unmagnetic character high-inte-rsity oxidate resistanle aluminium alloy. No waste electric energy.
Wedged-Locked structure, easy-installation.
An are embrace the most part, conductor can't
Change. Large grip strength.

Insulation cover performance feature
Withstand voltage: ≥ 18KV keep voltage one minutenot breakdown.
Insulation resistance: >1.0× 1014Ω .
Environments temperature: -30° C~90° C.
Weather proof performance: Have good performanced after 1008 hours artifical climate aging test.
Part No. Applicable
Conductor (mm)

Rated  Failure
Load  (KN)

C M  U bolts
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 18.0-23.0 34 18 M16*3 90
NLL-27 12.48-21.66 30 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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Product Categories : Strain Clamps

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