
OEM laminēta vara kopnes stienis ar šķautņu pārklājumu
√ Laminēta konstrukcija nodrošina efektīvu jaudas pārvadi.
√ Nodrošina izturību un izturību pret mehānisko spriegumu.
√ Iztur augstu temperatūru, nemazinot veiktspēju.
√ Piemērots skarbām vidēm, nodrošinot ilgtermiņa uzticamību.
√ Pieejams dažādos izmēros, formās un konfigurācijās
The laminated copper bus bars we manufacture are constructed by bonding multiple layers of high-quality copper sheets with insulating layers in between. This construction ensures excellent electrical conductivity while providing insulation to prevent short circuits and electrical faults. Laminated copper busbar is a kind of power transmission component made of multiple layers of thin copper plates (or copper foils) and insulating materials alternately stacked by high temperature and high pressure process. Its core design optimizes the conductor structure to reduce the skin effect and improve the current-carrying capacity, while reducing the energy loss and material consumption, which is widely used in high-current and high-reliability power systems.
| Preces veids | Laminēta vara kopnes stienis |
|---|---|
| Materiālu standarts | C11000 varš |
| Apšuvums | alvošana, niķelēšana, sudrabošana |
| Vienas folijas biezums | 0,05–0,3 mm |
| Izolēts pārklājums | termiski saraušanās caurule |
| Dielectric strength: | 20kV/mm (PTFE insulation). |
| Pārklājuma biezums | 3-5 μm |
Vadošais laminētā vara kopņu stieņu ražotājs
Mēs esam laminētu vara kopņu stieņu ražotājs, kas specializējas īpaši pielāgotos risinājumos, lai apmierinātu dažādas elektriskās un mehāniskās vajadzības. Mūsu visprogresīvākā rūpnīca ir aprīkota ar progresīvām tehnoloģijām, un tajā strādā pieredzējusi komanda, kas nodrošina augstas kvalitātes ražošanu un precīzu inženieriju. Mēs apkalpojam dažādas nozares, piegādājot uzticamas un efektīvas kopnes, kas uzlabo gan veiktspēju, gan drošību.
Laminated copper bus bar Production Process:
Laminētā vara kopnes var klasificēt pēc dažādiem faktoriem, piemēram, izmēra, formas un konfigurācijas. Dažas izplatītas klasifikācijas ietver:
- Material Preparation: Copper foil/copper plate cut to required size, insulation material (e.g. epoxy resin film) cut.
- Lamination molding: Alternate stacking of copper and insulating layers, through the hot press high temperature (such as 200 ℃ ~ 300 ℃) and high pressure (such as 20MPa) curing.
- Welding and connection: Use molecular diffusion welding or pressure welding process to fix the contact surface.
- Virsmas apstrāde: Passivation treatment (anti-oxidation), tin/silver plating (enhance conductivity), epoxy coating (anti-corrosion).
- Bending and Testing: Specialized bending machine molding, and through the load capacity, voltage resistance, temperature rise and other tests.
Laminētā vara kopnes priekšrocības:
- High performance: Skin effect optimization, 53% increase in current-carrying capacity compared with solid copper rows, 10% to 20% reduction in loss.
- Light weight and environmental protection: Copper consumption is reduced by 30%~50%, in line with low-carbon requirements.
- Excellent heat dissipation: The multi-layer structure accelerates heat diffusion, and the temperature rise is 20% lower than that of traditional busbar.
- Compact structure: Compact size: 50% less space than cable, suitable for small environments (e.g. data centers).High reliability:
- High reliability: vibration-resistant, short-circuit-resistant (63kA/4s), with a life span of more than 20 years.
Laminated copper bus bar application:
- Power system: Substation main busbar, distribution cabinet busbar.
- New energy: PV/wind farm power transmission, electric vehicle battery pack connection.
- Industrial equipment: High-current equipment such as frequency converters, welding machines, machine tools, etc.
- Dzelzceļa pārvadājumi: High-speed rail/subway power system, signaling system power supply.
- Data Center: Efficient power distribution for server clusters.
Laminēta vara kopnes FAQ
Q1: What is the difference between laminated copper busbar and traditional copper busbar?
A1: Laminated structure reduces the skin effect through thin copper plate stacking, higher current carrying capacity, lower loss, and lighter weight.
Q2:What are the advantages of flexible laminated busbar?
A2: It can be bent and installed to adapt to the complex space, and can compensate for equipment installation errors, suitable for electric vehicle charging pile and other scenarios.
Q3:How to choose the insulation material of laminated busbar?
A3: Choose according to the temperature demand, such as PTFE (high temperature resistant), epoxy resin (high mechanical strength) or silicone rubber (flexible).
Q4: Key points for quality control in production?
A4:Copper purity (≥99.95%), lamination uniformity, welding strength and insulation layer dielectric properties need to be tested.
Q5: Is laminated busbar suitable for outdoor environment?
A5: Yes. With IP67 protection design and UV-resistant coating, it can adapt to humid, dusty and other harsh conditions.
For more detailed technical parameters or customized solutions, please contact our team.


