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Modelo: Motor System-Rigid Copper Busbar
Marca: htd
Origin: PORCELANA
Lugar de origen: PORCELANA
Posicionamiento del producto:
La barra colectora de alimentación principal HTD PDU es la columna vertebral de distribución de corriente central diseñada para unidades de distribución de energía de alto voltaje, lo que garantiza un enrutamiento de energía fluido a nivel del sistema entre fuentes de energía y múltiples cargas. Fabricado con cobre T2 de alta conductividad (pureza ≥99,9%) o compuestos avanzados de cobre y aluminio, ofrece una impedancia ultrabaja (≤8nH) y admite un amplio rango de corriente de 300 A a 6000 A. Diseñado con apilamiento multicapa de precisión y aislamiento integrado, garantiza un rendimiento estable de -40 °C a 105 °C, con un aumento de temperatura de ≤40 K a corriente nominal. Esta solución compacta y de alta eficiencia aumenta la utilización espacial de la PDU en más de un 30 %, lo que la hace esencial para los sistemas de energía modernos que exigen alta confiabilidad y densidad de energía.
Parámetros clave de rendimiento de la barra colectora de cobre :
| Category | Specific Parameters | Test Standard |
| Base Material | T2 Copper (default), Copper-Aluminum Composite(optional) | Enterprise Standard / ICP-AES |
| Electrical Conductivity | DC resistivity ≤0.026 Ω·mm²/m; carries 95%+ current of equivalent solid copper busbar | GB/T 5585.1 |
| Rated Current |
Continuous current: 300A–6000A (section-optimized); peak current ≥3x rated value |
IEC 60947 |
| Insulation & Protection | Withstand voltage ≥3500V AC (60s); protection class IP67; creepage distance ≥10mm | ISO 20653 |
| Mechanical Strength | Tensile Strength ≥220MPa, Vibration Stability ≥25g (10-2000Hz) | IEC 60068-2-6 |
| Thermal Management |
Operating Temperature: -40°C~105°C, Short-term Withstand: 180°C | IEC 60068-2-14 |
| Connection Reliability |
Contact Resistance ≤3μΩ, Bolt Torque Retention Rate ≥98% (post-vibration) | Enterprise Standard |
| Step | Core Process | Key Technical Points | Output Standard |
| 1 | Material Preparation | T2 copper strip slitting, online 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 5-15μm |
| 5 | Insulation Treatment | Electrostatic spraying of epoxy ceramic coating | Withstand voltage ≥3500V AC |
| 6 | Comprehensive Testing |
Loop resistance, partial discharge, vibration test |
Defect rate ≤0.01% |
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