
Platt isolerad massiv kopparskena för kraftfördelning
√ Högren koppar för utmärkt elektrisk ledningsförmåga.
√ Platt profil för enkel integration i olika system.
√ Motståndskraftig mot slitage, korrosion och miljöfaktorer.
√ Alternativen inkluderar PVC-doppning, epoxibeläggning eller värmekrympslang.
Our flat insulated solid copper busbar is an electrically conductive material designed for high current transmission. The core is made of high-purity copper (e.g. T1/T2 oxygen-free copper) covered with an insulating layer (e.g. PTFE, polyimide film or fiberglass composite), which provides a compact structure, high current-carrying capacity, and excellent heat dissipation performance. Its design reduces skin effect and eddy current loss, and is suitable for complex electromagnetic environments and high-temperature scenarios.
| Produkttyp | Massiv kopparskena |
|---|---|
| Kopparklass: | koppar (99.9% Cu) |
| Current-carrying capacity: | 250A-5500A (e.g., 80×10mm copper tube 5500A, 40×4mm flat copper row 506A). |
| Insulation thickness: | 0.2-0.9mm (polyimide or glass fiber coating). |
| Bredd: | 20-200mm, Thickness: 3-16mm (e.g., 40×4mm, 80×10mm, etc.). |
| Längd: | Upp till 3000 mm (anpassningsbar) |
| Tensile strength: | ≥80HRA in hard state, 180° bendable in soft state. |
| Insulation material temperature resistance: | 200-400 MPa (beroende på den specifika kopparkvaliteten) |
| Avkastningsstyrka: | -25℃ to 180℃ (PTFE). |
| Förlängning: | 30% till 45% |
| Kopparyta: | Smidig finish med hög ledningsförmåga |
| Isolering: | Slät, enhetlig beläggning |
| Kontaktmotstånd: | < 0,2 mΩ |
Din betrodda tillverkare av massiv kopparskena
Vi är specialiserade på att tillverka högkvalitativa samlingsskenor i massiv koppar som ger exceptionell elektrisk ledningsförmåga och hållbarhet. Vår toppmoderna anläggning gör det möjligt för oss att tillverka samlingsskenor i olika storlekar och konfigurationer, skräddarsydda för att möta dina specifika behov. Vi erbjuder omfattande anpassningsalternativ, inklusive exakta dimensioner, isoleringstyper och ytbehandling, vilket säkerställer att samlingsskenorna passar sömlöst in i din applikation. Oavsett om det gäller kraftdistributionspaneler, ställverk eller förnybara energisystem, levererar vi pålitliga lösningar designade för optimal prestanda och säkerhet. Kontakta oss idag för att diskutera dina skräddarsydda krav på solid kopparskena!

Solid copper busbar Surface Production process:
1. Raw material processing: High-purity copper rods from the continuous casting and rolling process are selected, and the oxidized layer is removed by straightening and pickling.
2. Molding processing: made into a flat cross section by drawing and calendering processes to ensure the dimensional accuracy (tolerance ±0.12mm).
3. Insulation processing:
- Extrusion/Coating: Polyimide film or glass fiber is extruded at high temperature or vacuum coated to cover the copper surface.
- Curing: Heat is applied to the insulating material to form a dense protective layer.
4. Quality testing: including conductor resistance test, insulation withstand voltage test (e.g., 20 20kV/mm), aging test.
5. Finished product packaging: moisture-proof and shock-proof packaging, part of the need for shielding treatment (such as tin-plated anti-oxidation).
Solid copper busbar Surface treatment process:
1. Plating technology:
- Tin/silver plating: Enhance corrosion resistance (tin plating thickness 10-20μm) and conductivity (silver plating to reduce contact resistance).
- Nickel plating: enhances wear resistance and oxidation resistance, suitable for high-humidity environments.
2. Passivation treatment: chemical passivation to form an oxide film to prevent copper surface oxidation.
3. Mechanical treatment:
- Polishing/Brushing: Reduce surface roughness (Ra≤0.8μm), reduce current loss.
- Sandblasting: increases the friction coefficient, suitable for anti-slip demand scenarios.
Solid copper busbar Advantages:
1. High efficiency and energy saving:
- Compared with the cable to save copper 10-35%, power loss is reduced by more than 15%.
- Low skin effect (AC resistance / DC resistance coefficient ≤ 1.1) reduces heat.
2. High reliability:
- Insulation layer is chemical resistant (e.g. PTFE), life expectancy of over 30 years.
- Support ultrasonic welding, high connection strength, and no heat-affected zone.
3. Adaptable:
- Compact design saves space, customizable bending radius (≥10 times thickness).
- Suitable for high-temperature (110℃), high-humidity, and electromagnetic interference environments.
Solid copper busbar Application:
1. Power system: high voltage switchgear (40.5kV), substation busbar, smart grid transmission.
2. New energy:
- PV/wind power inverter, new energy vehicle battery pack connection.
- Charging pile high current transmission (support more than 5000A).
3. Industrial equipment: metallurgical furnace, chemical explosion-proof power distribution system.
4. High-end manufacturing:
- Data center server power supply (such as AI server cluster).
- Aerospace and rail transportation (lightweight, high reliability requirements).
Aerospace and rail transportation (lightweight, high reliability requirements):


