phone
Phone+86 13777722188
fax
Mall Us laurence@powerfitting.cn
phone
WhatsApp+86 13777722188
  • twitter
  • linkin
  • facebook
  • youtube
Leave Your Message
Products Categories
Featured Products
SPLN40-10 NFA2X-T
SPLN40-10 NFA2X-T
ABC CABLE SANS 1418 Self-supporting Aerial Cable
ABC CABLE SANS 1418 Self-supporting Aerial Cable
0.6/1kv Aerial Bundled Conductor Systems(Executive Standard: NF C33-209)
0.6/1kv Aerial Bundled Conductor Systems(Execut...
Neutral-Supported Power Cable Assemblieswith Weather-Resistant Extruded Insulationrated 600 Volts (Icea-S-76-474)
Neutral-Supported Power Cable Assemblieswith We...
PVC Covered Conductor (BS 6485)
PVC Covered Conductor (BS 6485)
0.6/1kv ABC Cable BS 7870-5
0.6/1kv ABC Cable BS 7870-5
0.6/1kv ABC Cable AS 3560.1
0.6/1kv ABC Cable AS 3560.1
French Standard Industrial Cables U-1000 AR2V
French Standard Industrial Cables U-1000 AR2V
AAAC SPLN 41-8 BARE CONDUCTOR All Aluminum Alloy Conductor
AAAC SPLN 41-8 BARE CONDUCTOR All Aluminum Allo...
AAAC IEC 61089 All Aluminum Alloy Conductor
AAAC IEC 61089 All Aluminum Alloy Conductor
0102030405
Preformed Guard Wires (SHL) (4).jpg
Preformed Guard Wires (SHL) (2).jpg
Preformed Guard Wires (SHL) (1).jpg
Preformed Guard Wires (SHL) (5).jpg
Preformed Guard Wires (SHL) (3).jpg

High-Quality Preformed Guard Wires (SHL) from China Suppliers and Factory for Conductor Protection

Overview of Preformed Guard Wires

,

Preformed guard wires (SHL) are essential components designed to protect conductors from various forms of damage, including vibration, clamp pressure, abrasion, and arcing. Manufactured in China, these protective wires are a reliable solution for maintaining the integrity of electrical conductors.

,

In cases of mild conductor abrasion, preformed guard wires effectively shield damaged sections from further arcing and abrasion, preventing extensive damage. Additionally, they serve as effective repair strips, helping to restore the original mechanical strength and electrical conductivity of damaged conductors.

,

Moreover, these guard wires provide crucial protection for branch clamps, safeguarding conductor branch points from deterioration caused by bending and abrasion. Our factory ensures that each preformed guard wire is crafted to meet high-quality standards, catering to the needs of various suppliers across the industry.

,

The design of preformed guard wires (including preformed short guard wires) features a straightforward yet effective structure: a series of preformed wires create a hollow tube that generates a gripping force when wrapped around the conductor, thus delivering superior protection.

    Contact us
    container

    heading-type-1

    div容器
    Product Details

    Selection Table of Preformed Armor Rods for Steel - Reinforced Aluminum Stranded Wire

    Company Product Model Industry Standard Model Applicable Conductor Type (GB1179 - 83)
    Steel - Reinforced Aluminum Stranded Wire LGJ/LGJF    		 Reference Length (mm) Wire Diameter (mm) Wire Weight (Kg) Color Code
    Conductor Model Outer Diameter
    HL - 35/6 HL - 35/6 Jun-35 8.16 1100 3 0.22 Red
    HL - 50/8 HL - 50/8 Aug-50 9.36 1270 3 0.3 Black
    HL - 95/15 HL - 95/15 95/15 13.37 1400 3.6 0.55 Yellow
    HL - 95/20 HL - 95/20 95/20 13.57 0.58 Yellow - green
    HL - 95/55 HL - 95/55 95/55 16.8 1500 3.6 0.7 Red
    HL - 120/7 HL - 120/7 120/7 14.5 1400 3.6 0.58 White
    HL - 120/20 HL - 120/20 120/20 15.07 0.63 Blue - white
    HL - 120/25 HL - 120/25 120/25 15.74 4.6 0.63 Brown
    HL - 150/8 HL - 150/8 150/8 16 1800 3.6 0.75 Red
    HL - 150/20 HL - 150/20 150/20 16.67 1500 0.7 Red
    HL - 150/25 HL - 150/25 150/25 17.1 3.6 0.75 Blue
    HL - 150/35 HL - 150/35 150/35 17.9 Blue - green
    HL - 185/10 HL - 185/10 185/10 18.5 1.28 Yellow
    HL - 185/25 HL - 185/25 185/25 18.8 1800 1.31 White
    HL - 185/30 HL - 185/30 185/30 19.38 1.3 Blue - green
    HL - 185/45 HL - 185/45 185/45 19.4 4.6 White
    HL - 210/10 HL - 210/10 210/10 19.9 1.3 White
    HL - 210/25 HL - 210/25 210/25 20.38 1.31 Brown
    HL - 210/50 HL - 210/50 210/50 20.86 Purple
    HL - 240/30 HL - 240/30 240/30 21.6 1900 4.6 1.53 Blue
    HL - 240/55 HL - 240/55 240/55 22.6 Blue - green
    HL - 300/15 HL - 300/15 300/15 23.01 2000 6.3 2.26 Black
    HL - 300/20 HL - 300/20 300/20 23.43 2.44 White
    HL - 300/25 HL - 300/25 300/25 23.76
    HL - 300/50 HL - 300/50 300/50 24.26 2.46 Brown
    HL - 300/70 HL - 300/70 300/70 25.2 2.48 Blue
    HL - 400/20 HL - 400/20 400/20 26.91 2200 6.3 2.98 Blue - green
    HL - 400/35 HL - 400/35 400/35 26.73 3 Green
    HL - 400/50 HL - 400/50 400/50 27.82 Yellow
    HL - 400/95 HL - 400/95 400/95 28.14 3.1 White
    HL - 500/35 HL - 500/35 500/35 30 2500 6.3 3.77 Brown
    HL - 500/45 HL - 500/45 500/45 30.3 Orange
    HL - 500/65 HL - 500/65 500/65 30.6 Purple
    HL - 630/45 HL - 630/45 630/45 33.4 7.8 5.1 Yellow - green
    HL - 630/80 HL - 630/80 630/80 34.32 5.4 Black
    HL - 630/100 HL - 630/100 630/100 35.42 6 Red
    HL - 800/55 HL - 800/55 800/55 38.4 7.8 6 Red
    HL - 800/70 HL - 800/70 800/70 38.58 6.1 Blue
    HL - 800/100 HL - 800/100 800/100 38.98 6.2 Blue - green

    Frequently Asked Questions (FAQ)

    What are preformed armor rods used for?

    Preformed armor rods are designed to protect conductors against bending, compression, abrasion, and arc-over. They are primarily used on Steel-Reinforced Aluminum Stranded Wire (LGJ/LGJF) to provide vibration damping and reduce structural stress at support points.

    How do I select the correct armor rod model for my conductor?

    You should match the outer diameter and model of your conductor (e.g., LGJ/LGJF) with the corresponding product specifications in the selection table. Pay close attention to the outer diameter ranges and reference length requirements for optimal compatibility.

    What is the purpose of the color code on preformed armor rods?

    The color code serves as a visual identifier during installation. It allows technicians to quickly verify that the correct size of armor rod is being matched with the appropriate conductor diameter, ensuring error-free field installation.

    Are these preformed armor rods compliant with industry standards?

    Yes, the models are designed and mapped according to the GB1179-83 national standard for Steel-Reinforced Aluminum Stranded Wires, ensuring standard compatibility across electrical transmission and distribution networks.

    Why is the reference length of the armor rod important?

    The reference length determines the coverage area of the armor rod over the conductor. Adequate length is essential to properly distribute mechanical stresses, reduce static loads, and ensure effective protection against fatigue damage caused by aeolian vibration.

    Leave Your Message

    AI Helps Write