As a trusted Standard Copper Busbar Supplier, GRL offers a wide selection of bare copper busbars, tinned copper busbars, and nickel-plated busbars. These high-conductivity copper busbars provide excellent current-carrying capacity and corrosion resistance.
Types: Bare Copper, Tinned Copper, Nickel-Plated, Silver-Plated
Features: High conductivity, oxidation resistance, precise dimensions, easy installation
Applications: Power distribution cabinets, switchgear, and control panels
The Insulated Copper Busbar series enhances safety and compactness for modern electrical assemblies. Each electrical copper busbar is coated with flame-retardant insulation materials such as PVC, PET, or epoxy, providing touch-safe operation and excellent dielectric strength.
Types: PVC-Insulated, PET-Insulated, Epoxy-Coated Busbar
Features: Fire resistance, touch-safe design, compact size, durable insulation
Applications: Control panels, PDUs, and power modules
GRL’s Flexible Copper Busbar Solution is ideal for installations requiring vibration absorption or thermal expansion compensation. Our ultra-flexible busbars and braided copper busbars are designed to deliver high current performance and reliability.
Types: Braided Copper Busbar, Laminated Copper Busbar, Terminal-Welded Copper Connector
Features: Superior flexibility, low resistance, long service life, space-efficient
Applications: Inverters, battery modules, and Copper Busbar for ESS systems
GRL also provides Custom Copper Busbar Design to meet unique customer requirements. Our engineers can create formed busbars with complex geometries, apply customized coatings, and integrate connections for copper busbar systems across industrial and renewable energy applications.
Types: CNC Machined Busbars, Bent or Formed Busbars, High-Current Busbars
Features: Precise machining, optional plating, custom dimensions
Applications: UPS systems, converters, EV chargers, and energy storage equipment
GRL’s Power Distribution Copper Busbar is widely used in switchgear and control panels. providing stable and efficient electrical connections.
Copper Busbar for ESS applications ensures reliable high-current transfer in battery energy storage systems, maintaining safety and efficiency under continuous operation.
Our Copper Busbar for Inverters supports solar power systems, converters, and hybrid energy setups with excellent thermal and electrical performance.
Electrical Copper Busbars and Copper Connectors from GRL offer reliable connections for automation, machinery, and heavy industrial equipment.
Founded in 2003, Zhejiang GRL Electric Co., Ltd. is a professional manufacturer specializing in copper busbar systems and electrical protection products. With a modern 40,000㎡ facility and over 400 technical experts, GRL has become a global supplier of low-voltage busbar systems, isolator switches, and fuse switch disconnectors.
Our advanced GRL Copper Busbar Factory utilizes CNC machining, automated plating, and precise forming technology
to produce consistent and high-quality copper busbars for multiple industries, including power distribution,
renewable energy, and electric vehicles.
Certified by TÜV Rheinland and compliant with IEC and GB standards,
GRL continues to provide innovative and reliable copper busbar solutions to customers worldwide.