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    Solar Power Hard Copper Busbar | Grounding Copper Bar for Photovoltaic System Distribution

    This hard copper busbar is specially engineered for photovoltaic (PV) power systems. Made of high-purity rigid copper, it serves as the core conductive and grounding component for solar panel arrays, combiner boxes, inverters and power distribution cabinets.

    Featuring outstanding electrical conductivity, reliable earthing performance and excellent corrosion resistance, it guarantees safe, stable and efficient power transmission and circuit protection for on-grid and off-grid solar projects.

    Custom processing and various surface treatments are available to fit different PV installation requirements.

      Catalog Contact us
      Product Details

      Solar Power Hard Copper Busbar | Grounding Copper Bar for Photovoltaic System Distribution
      Technical Specifications
      Item Specification
      Material T2 / C11000 High Purity Copper (≥99.99%)
      Conductivity ≥97% IACS
      Resistivity (20℃) 0.01724 Ω·mm²/m
      Product Type Hard Copper Busbar / Grounding Copper Bar
      Thickness 2mm / 3mm / 4mm / 5mm / 6mm / 8mm / 10mm (Custom)
      Width 10mm – 200mm (Custom)
      Length Max 6000mm (Custom)
      Surface Treatment Bare Copper / Tin Plating / Nickel Plating / Silver Plating
      Processing Cutting, Drilling, Bending, Deburring
      Working Temperature -45℃ ~ +130℃
      Application Photovoltaic System, Solar Power Distribution, Equipment Earthing
      Main Applications
      Solar panel array power connection
      PV combiner boxes and junction boxes
      Solar inverter and converter internal wiring
      Photovoltaic power distribution cabinets
      System grounding & earthing for solar power stations
      Off-grid / On-grid solar energy systems
      Outdoor solar power projects and solar charging systems
      Our Advantages
      Reliable Earthing & Conductivity Strict quality testing for conductivity and grounding performance, fully compliant with PV industry standards.
      Full Customization Custom size, shape, hole position and surface finish according to your drawings and site conditions. OEM & ODM are welcome.
      Strict Quality Control Each batch is inspected for dimension, surface treatment and mechanical property before shipment.
      Diversified Shipping Methods Support sea freight, air freight and international express to deliver goods to destinations worldwide on time.
      Fast Delivery Sample delivery: 3-5 working days; Mass order: 7-15 working days. Urgent orders are acceptable.
      Packaging & Trade Terms
      • Packaging Anti-rust paper + bubble film + export carton / wooden box, moisture-proof and damage-proof for long-distance transportation.
      • MOQ 100 pcs, small trial orders are negotiable.
      • Trade Terms EXW, FOB, CFR, CIF, DDP