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Modelo: Energy Storage System-Rigid Copper Busbar
Marca: htd
Origin: PORCELANA
Lugar de origen: PORCELANA
Posicionamiento del producto:
La barra colectora del lado de CC HTD PCS es un componente conductor clave dentro del sistema de conversión de energía de almacenamiento de energía (PCS), responsable de la transferencia de energía eficiente y la distribución de corriente entre el grupo de baterías y el lado de CC del convertidor. Utilizando cobre T2 de alta conductividad (pureza ≥99,9%) o una estructura compuesta de cobre y aluminio, logra una conexión de baja impedancia y una transmisión de corriente estable a través de un diseño laminado multicapa y tecnología de aislamiento integrada. El producto admite un funcionamiento estable a largo plazo entre -40 °C y 105 °C, con una inductancia parásita de ≤15 nH y un aumento de temperatura de ≤35 K a la corriente nominal. Su diseño compacto mejora la utilización del espacio interno del gabinete PCS en más de un 20%, lo que lo convierte en un componente crítico para mejorar la eficiencia y confiabilidad de los sistemas de almacenamiento de energía.
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 Conductivity | DC resistivity ≤0.026 Ω·mm²/m; carries 85%-90% current of equivalent solid copper busbar | IEC 60287 |
| 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 ≥220 MPa; 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 |
| Connection Reliability |
Contact Resistance ≤5μΩ, Bolt Torque Retention Rate ≥95% (post-vibration) | Enterprise Standard |
| Step | Core Process | Key Technical Points | Output Standard |
| 1 | Material Composite | 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 5–15μm |
| 5 | Insulation Integration | Electrostatic spraying of epoxy powder or insert molding | Insulation withstand voltage ≥3500V AC |
| 6 | Comprehensive Testing |
Loop resistance, partial discharge, vibration |
Defect rate ≤0.01% |
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