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Modelo: Motor System
Marca: htd
Origin: PORCELANA
Lugar de origen: PORCELANA
Posicionamiento del producto:
La barra colectora compuesta de distribución interna HTD PDU/BDU es un componente conductor avanzado y de alto rendimiento diseñado para la distribución de energía multicanal dentro de unidades de distribución de energía de alto voltaje. Con una estructura compuesta de cobre y aluminio con una proporción de volumen de cobre del 20% al 30%, garantiza una conductividad óptima y una pérdida térmica mínima. Su topología multicapa permite un enrutamiento de corriente preciso a fusibles, contactores y sensores, maximizando la integración del sistema. Fabricado con tecnología de unión por rodillos de precisión, garantiza una unión metalúrgica robusta con una resistencia de interfaz superior a 35 MPa. Diseñado para una confiabilidad extrema, funciona sin problemas desde -40 °C a 105 °C. Ideal para vehículos eléctricos y sistemas de almacenamiento de energía, esta barra colectora aumenta significativamente la densidad de potencia, la seguridad operativa y la eficiencia general de la distribución.
Parámetros clave de rendimiento de la barra colectora de cobre a aluminio :
| Category | Specific Parameters | Test Standard |
| Composite Material Structure | Copper layer volume ratio: 20%-30% (adjustable); Density: 3.5-4.0 g/cm³ | Enterprise Standard / ICP-AES |
| Electrical Conductivity | DC Resistivity: ≤ 0.026 Ω·mm²/m; Carries 85%-90% current of equivalent solid copper busbar | GB/T 5585.1 |
| Current-Carrying Capacity |
Continuous Current: 200A–5000A (section optimized); Temperature Rise: ≤ 40K (@25°C ambient) |
Thermal Simulation Validation |
| Insulation & Withstand Voltage | Insulation Coating Withstand Voltage: ≥ 3000V AC (60s); Protection Class: IP67 | ISO 20653 |
| Connection Reliability | Bolted Connection Point Contact Resistance: ≤ 5 μΩ; Torque Retention Rate post-vibration: ≥ 90% | IEC 60947 |
| Insulation & Withstand Voltage |
Optional Insulation Coating; Withstand Voltage: ≥ 2500V AC (50Hz, 60s); Protection Class: IP67 | ISO 20653 |
| Mechanical Strength |
Tensile Strength: ≥ 100 MPa (Hard temper); Vibration Resistance: ≥ 20g (10-2000Hz) | IEC 60068-2-6 |
| Weight Saving Benefit |
Approximately 30% lighter than solid copper busbar; material cost reduced by about 25% | Real-cabinet Comparison |
| Step | Core Process | Key Technical Points | Output Standard |
| 1 | Composite Material Preparation | Cu-Al roll-bonding composite, online bright annealing | Interface shear strength ≥35MPa |
| 2 | Precision Stamping | Progressive die high-speed stamping, burr control | Dimensional tolerance ±0.1mm |
| 3 | Connection Surface Treatment | Localized silver plating, micro-arc oxidation on cut surfaces | Plating thickness ≥5μm |
| 4 | Insulation Molding | Engineering plastic insert molding | Insulation withstand voltage ≥3000V AC |
| 5 | Comprehensive Testing | Loop resistance, partial discharge, vibration test | Defect rate ≤0.1% |
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