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NLL series bolt type aluminum alloy tension clamp

NLL series bolt-type aluminum alloy tension clamps are suitable for overhead lines of 10kV and below. They are used to fix aluminum wires or steel-core aluminum wires on tension poles. When used for overhead insulated aluminum conductors, they are used in conjunction with insulation covers to provide insulation protection.

    Performance characteristics

    Power frequency withstand voltage: ≥18kV, maintain voltage for 1 minute without breakdown

    Insulation resistance: >1.0×10ˆ14Ω

    Ambient temperature: -30℃~90°℃

    Weather resistance: Good performance after 1008 hours of artificial weather aging test

    Structural features

    The clamp body is made of high-strength aluminum alloy

    Smooth appearance and long service life

    Easy to install and use

    No power loss, it is an energy-saving certified product

    Scope of application

    Suitable for connection of wires, power cables and electrical equipment

    Data Sheet

    Model

    Applicable stranded wire diameter (mm)

    Main dimensions (mm)

    Nominal breaking load(kN)

    Mass(kg)

    M

    C

    NLL-1

    8.0~12.0

    16

    18

    40

    1.5

    NLL-2

    12.0~16.0

    16

    18

    40

    1.8

    NLL-3

    16.0~18.0

    16

    30

    70

    4.1

    NLL-4

    18.0~22.5

    18

    30

    90

    4.1