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Modelo: Battery System
Marca: htd
Origin: PORCELANA
Lugar de origen: PORCELANA
Posicionamiento del producto:
La barra colectora auxiliar interna de aluminio de bajo voltaje del paquete HTD sirve como columna conductora crítica para los sistemas de baterías modernos, distribuyendo eficientemente energía de 12 V o 24 V a componentes esenciales como el BMS y las unidades de gestión térmica. Diseñado con precisión a partir de una aleación de aluminio serie 6 de alta pureza (conductividad ≥55 % IACS), ofrece soporte confiable de corriente continua de 10 A a 200 A. Esta barra colectora avanzada supera las limitaciones tradicionales del aluminio, como la oxidación y la fluencia, mediante un diseño de sección transversal optimizado y un tratamiento superficial superior. Funciona perfectamente de -40 °C a 105 °C y presenta una tensión soportada de aislamiento de ≥2500 V CA y protección IP67. Al reemplazar el cobre, reduce drásticamente el peso en un 35 % y los costos en un 40 %, ofreciendo una solución duradera y de alto rendimiento para aplicaciones sensibles al peso.
Parámetros clave de rendimiento de la barra colectora de aluminio :
| Category | Specific Parameters | Test Standard |
| Base Material | 6-series aluminum alloy (default), 1-series pure aluminum (optional) | GB/T 5585.1 |
| Electrical Conductivity | DC resistivity ≤0.035 Ω·mm²/m; carries 60%-65% current of equivalent solid copper busbar | IEC 60287 |
| Rated Current |
Continuous current: 10A–200A (section optimized); peak current ≥2x rated value |
IEC 60947 |
| Insulation Strength | Withstand voltage ≥2500V AC (60s); protection class IP67; creepage distance ≥8mm | ISO 20653 |
| Mechanical Strength | Tensile strength ≥150 MPa; vibration stability ≥15g (10–2000Hz) | IEC 60068-2-6 |
| Thermal Management |
Operating temperature: -40°C to 105°C; short-term withstand: 125°C | IEC 60068-2-14 |
| Connection Reliability | Contact resistance ≤15 μΩ; bolt torque retention rate ≥90% (post-vibration) | Enterprise Standard |
| Weight & Cost Advantage |
35% lighter than copper busbar; 40% cost reduction | Comparative Test |
| Step | Core Process | Key Technical Points | Output Standard |
| 1 | Material Preparation | Cutting, punching, bending of aluminum plate/profiles | Dimensional tolerance ±0.15mm |
| 2 | Precision Stamping | Conductive oxidation / Anodizing | Oxide layer thickness 5–8μm |
| 3 | Insulation Treatment | Electrostatic spraying of epoxy resin | Insulation withstand voltage ≥2500V AC |
| 4 | Comprehensive Testing | Continuity resistance, insulation resistance tests | Defect rate ≤0.05% |
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