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Copper plated erath bar

Copper Plated Earth Bar (commonly known as a Tinned Copper Earth Bar) is a crucial component in electrical grounding systems. It is a highly conductive bar made from high-purity copper that provides a common termination point to marshal multiple earth connections from equipment and lightning protection systems. The copper core ensures high conductivity for safely dissipating fault current, while the external tin plating provides superior corrosion resistance and prevents the formation of high-resistance copper oxide (tarnish), thereby ensuring the long-term low impedance and reliability of the grounding system. It is widely used in power distribution, telecommunications, data centers, and environments requiring high corrosion protection.

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    • Commodity name: Copper plated erath bar

    Copper Plated Earth Bar (commonly known as a Tinned Copper Earth Bar) is a crucial component in electrical grounding systems. It is a highly conductive bar made from high-purity copper that provides a common termination point to marshal multiple earth connections from equipment and lightning protection systems. The copper core ensures high conductivity for safely dissipating fault current, while the external tin plating provides superior corrosion resistance and prevents the formation of high-resistance copper oxide (tarnish), thereby ensuring the long-term low impedance and reliability of the grounding system. It is widely used in power distribution, telecommunications, data centers, and environments requiring high corrosion protection.

    Copper plated erath bar Description

    Applications

    Power DistributionTelecommunicationsOil & Gas / ChemicalTransportation
    Lightning ProtectionRenewable EnergyData CentersDefense & Aerospace


    Product Parameters

    Product NameCopper Plated Earth Bar (Grounding Bar)
    TypeStandard, Disconnecting Link, Single/Multiple Link
    StandardBS 7430, BS EN 62561, IEC 62561-2, UL 467, etc.
    Copper Bar MaterialHard Drawn High Conductivity Copper (ETP Grade)
    Bar Dimensions (mm)Standard: 50×6mm, 38×6$ mm, 25×3mm, etc. (Custom sizes available)
    Number of Ways/Connections4-Way, 6-Way, 8-Way, 10-Way, up to 30-Way (or Custom)
    Connection Hole SizeM6, M8, M10 (Standard M10)
    Termination Spacing50 mm (Standard) or Custom
    Bar FinishBare Copper or Tinned Copper (for enhanced corrosion resistance)
    Base MaterialPVC (Standard), Glass Reinforced Polyester (GRP), Powder Coated Steel (Galvanized Steel option)
    Fittings/HardwareBrass or Stainless Steel Bolts, Nuts, and Washers
    Other ServicesCustom Lengths, Special Hole Drilling, Insulator Mounting


    Approximate grade comparison table

    US (ASTM/CDA)China (GB)EU (EN)Germany (DIN)Japan (JIS)Russia (GOST)
    C11000T2CW004AE-Cu58 / 2.0065C1100M1
    C10200TU1 / TU0CW008ASE-Cu / 2.0070C1020M0 / M00

     

    Chemical Composition

    Designation (UNS/Equivalent)Cu + Ag (%)Zn (%)P (%)O (Max) (%)Fe (Max) (%)Pb (Max) (%)
    C10100 / TU2>= 99.99--0.00050.0010.0005
    C10200 / TU1>= 99.95--0.0010.0050.005

     

    Mechanical Properties

    UNS DesignationTemper (State)Tensile Strength (MPa)Yield Strength (0.5% Ext.) (MPa)Elongation (% in 50mm)Typical Hardness (HV/HB)
    C10100O60 (Annealed)205 - 25040 - 7035 - 5045 - 65 HV
    C10200O60 (Annealed)205 - 25040 - 7035 - 5045 - 65 HV

     

    Physical Performance

    UNS DesignationDensity (g/cm3)Electrical Conductivity (%IACS)Thermal Conductivity (W/(m⋅K))Melting Point (Liquidus) (∘C)Modulus of Elasticity (GPa)Thermal Expansion (10−6/K)
    C101008.94101 - 103394 - 398108311717
    C102008.94100 - 101391 - 394108311717.6


  • Copper plated erath bar - Stock Warehouse

     

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  • Copper plated erath bar - Product Inspection

     

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  • Copper plated erath bar - Product Measurement

     

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  • Copper plated erath bar- Product Packaging

     

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