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Modelo: Power Control & Distribution System-Rigid Copper Busbar
Marca: htd
Origin: PORCELANA
Lugar de origen: PORCELANA
Posicionamiento del producto:
La barra colectora de salida trifásica del motor HTD es un componente conductor de precisión diseñado para sistemas de propulsión eléctrica de vehículos de nueva energía. Transmite de manera confiable energía CA trifásica U/V/W entre el controlador del motor y el motor de accionamiento. Fabricado con cobre T2 de alta conductividad (pureza ≥99,9%) o un compuesto avanzado de cobre y aluminio, garantiza una eficiencia óptima. Con un diseño laminado multicapa con aislamiento integrado, logra una inductancia ultrabaja (≤12nH) y admite un amplio rango de corriente (200A–3000A continuo). Diseñado para ofrecer durabilidad, funciona de -40 °C a 105 °C (pico 180 °C) con un aumento de temperatura de ≤35 K. Su robusto blindaje electromagnético y protección contra vibraciones mejoran el rendimiento EMC y la confiabilidad del sistema, lo que lo hace esencial para una salida de motor de alta eficiencia.
Parámetros clave de rendimiento de la barra colectora de cobre :
| Category | Specific Parameters | Test Standard |
| Base Material Type | T2 Copper (default), Copper-Aluminum Composite Structure (optional) | GB/T 5585.1 |
| Electrical Performance | DC Resistivity ≤0.026 Ω·mm²/m; AC Impedance (@10kHz) ≤1.2x DC Resistance | IEC 60287 |
| Rated Current |
Continuous Current: 200A–3000A (section optimized), Peak Current ≥2x rated value |
IEC 60947 |
| Insulation & Protection | Withstand Voltage ≥3000V AC (60s); Protection Class IP67; Creepage Distance ≥8mm | ISO 20653 |
| Mechanical Strength | Tensile Strength ≥210MPa, Vibration Stability ≥20g (10-2000Hz) | IEC 60068-2-6 |
| Thermal Management |
Operating Temperature: -40°C~105°C, Short-term Withstand: 180°C | IEC 60068-2-14 |
| EMC Performance | Integrated Nanocrystalline Magnetic Core, Common-Mode Noise Suppression ≥15dB @1MHz | CISPR 25 |
| Connection Reliability |
Contact Resistance ≤5μΩ, Bolt Torque Retention Rate ≥95% (post-vibration) | Enterprise Standard |
| Step | Core Process | Key Technical Points | Output Standard |
| 1 | Material Preparation | T2 copper strip slitting, online bright annealing | Conductivity ≥100% IACS |
| 2 | Precision Stamping | Progressive die high-speed stamping, burr control | Dimensional tolerance ±0.1mm |
| 3 | Bending & Forming | Servo-controlled bending, arc precision control | Bend radius accuracy ±0.1mm |
| 4 | Surface Treatment | Selective silver/tin plating, micro-arc oxidation | Plating thickness 5-10μm |
| 5 | Insulation Integration | Electrostatic powder spraying or insert molding | Insulation withstand voltage ≥3000V AC |
| 6 | Comprehensive Testing |
Loop resistance, partial discharge, vibration, EMC tests |
Defect rate ≤0.01% |
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