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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 sirve como columna vertebral de distribución de corriente central dentro de las unidades de distribución de energía de alto voltaje, diseñada para gestionar el enrutamiento de energía a nivel del sistema y la integración entre fuentes de energía y múltiples cargas. Fabricado con cobre T2 de alta conductividad (pureza ≥99,9%) o estructuras compuestas de cobre y aluminio, logra un equilibrio óptimo de baja impedancia (≤8nH) y alta capacidad de carga de corriente (300A–6000A). A través del apilamiento multicapa de precisión y la integración del aislamiento, garantiza un funcionamiento estable entre -40 °C y 105 °C, con un aumento de temperatura de ≤40 K a la corriente nominal. Su diseño compacto aumenta la eficiencia espacial en más de un 30 % en las PDU, lo que la hace fundamental para los sistemas de distribución de energía modernos que requieren alta confiabilidad y eficiencia energética.
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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