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Application
- Aerospace & Aviation
- Low-Voltage Electrical (Electric Brush Wires)
- Chemical & Metallurgical Engineering Equipment
- Industrial Machinery & Equipment Clusters
- Superconducting Technology Applications
- Rail Transit Equipment
- Smart Grid & Power Transmission/Distribution Applications
- New Energy Wind Power
- Power Storage Equipment
- New Energy Vehicle Systems
- Products
China Rigid Copper Busbar PVC Dip Coated - High Conductivity, Customizable, Top Suppliers & Factory Solutions
Product Advantages (PVC Dip Coating)
High conductivity copper: C11000 or C10100 copper with ≥98% IACS, low heat generation and energy loss.
High-quality PVC dip insulation: Coating thickness 0.5-1.5mm, UL94 V-0 flame retardant rating for safety.
Low cost & batch friendly: Simple and efficient dip coating process, low material cost, ideal for mass production and non-standard shapes.
Appearance & wear resistance: Smooth, attractive surface with strong adhesion; highly wear-resistant and long-lasting.
Defect-free forming: No wrinkles, bubbles, or pinholes even at bends or complex geometries.
Space saving: Thin insulation layer occupies minimal installation space, perfect for compact equipment.
Custom colors: Standard black, red, orange; other colors available upon request for phase identification.
Product Display
Operating Conditions
Temperature range: -25°C to +105°C (suitable for PVC dip coating)
Relative humidity: ≤95% non-condensing
Applications: Hard connections inside distribution cabinets, transformers, VFDs, EV battery packs, industrial chargers, etc.
Flame rating: UL94 V-0 (self-extinguishing)
Dielectric strength: Depending on coating thickness (0.5–3.0mm), the withstand voltage ranges from 2500V to 5000V (AC/DC for 1 minute). Values can be verified upon customer request.
Maintenance & Service Life
Designed service life ≥20 years under rated current and environmental conditions.
Recommended torque and insulation check every 6 months.
For dip-coated or PI film insulated busbars, clean with dry lint-free cloth; avoid organic solvents.
After-Sales Service
Free technical support: Engineering consultation, drawings...
Custom orders: Lead time & quality report provided before shipment.
Contact Us
Zhejiang Bridgold Copper Tech Co., Ltd. is a professional leader China copper braided shunt, copper braided ground strap, copper braided connector, Copper Braided Busbar, rigid copper busbars manufacturers and suppliers with high quality and low price. Welcome to contact us.
Frequently Asked Questions (FAQ)
What types of copper materials are used for these insulated busbars?
We utilize high-conductivity C11000 or C10100 copper offering ≥98% IACS electrical conductivity, which ensures minimal power loss and reduced heat generation.
What are the flame retardant rating and operating temperatures for the PVC dip coating?
The PVC dip coating meets the UL94 V-0 flame retardant standard for self-extinguishing safety and operates reliably within a temperature range of -25°C to +105°C.
What is the dielectric strength of the PVC insulation layer?
Depending on the coating thickness (0.5mm to 3.0mm), the withstand dielectric voltage ranges from 2500V to 5000V (AC/DC for 1 minute), which can be verified based on custom requirements.
Can PVC dip-coated busbars be applied to complex and bent shapes?
Yes, the dip coating process provides defect-free forming without wrinkles, bubbles, or pinholes even around tight bends and complex geometries, making it ideal for non-standard configurations.
What maintenance routine is recommended to ensure long service life?
Under rated current and environment conditions, the designed lifespan is ≥20 years. We recommend performing torque and insulation checks every 6 months and cleaning surfaces with a dry lint-free cloth without organic solvents.
What customization options and technical services are provided?
We provide standard and custom colors (black, red, orange, etc.) for phase identification, free engineering consultation, custom drawings, lead time confirmation, and complete pre-shipment quality reports.













