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Modelo: Motor System
Marca: htd
Origin: PORCELANA
Lugar de origen: PORCELANA
Posicionamiento del producto:
La barra colectora interna de aluminio del inversor enfriado por aire HTD es un componente conductor de alto rendimiento diseñado para equipos modernos de conversión de frecuencia. Diseñado como una solución central de transmisión de energía, garantiza un flujo de corriente de baja impedancia entre los módulos IGBT y admite corrientes continuas de 200 A a 1200 A con un estricto aumento de temperatura de ≤40 K. Fabricado con aleación de aluminio serie 6 de alta conductividad (≥55 % IACS), optimiza la eficiencia eléctrica manteniendo la integridad estructural. La capa aislante especializada en polvo anodizado o epoxi garantiza una alta rigidez dieléctrica de ≥2500 V CA, lo que garantiza un funcionamiento seguro en entornos industriales. Al minimizar las pérdidas resistivas y maximizar la densidad de potencia, esta barra colectora es la actualización crítica para sistemas inversores confiables y de alta capacidad.
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: 200A–1200A (section optimized); peak current ≥2x rated value |
IEC 60947 |
| Insulation & Protection | Withstand voltage ≥2500V AC (60s); protection class IP20; creepage distance ≥8mm | ISO 20653 |
| Mechanical Strength | Tensile strength ≥150 MPa; vibration stability ≥15g (10–2000Hz) | IEC 60068-2-6 |
| Thermal Management |
Operating temperature: -25°C to 55°C (no derating); short-term withstand: 105°C | IEC 60068-2-14 |
| Connection Reliability | Contact resistance ≤10 μΩ; bolt torque retention rate ≥90% (post-vibration) | Enterprise Standard |
| Heat Dissipation |
Fin surface area ≥2x base area; temperature rise ≤40K @ rated current | Thermal Simulation Validation |
| Step | Core Process | Key Technical Points | Output Standard |
| 1 | Material Preparation | High-temperature extrusion of 6-series aluminum alloy | Cross-section tolerance ±0.15mm |
| 2 | Precision Machining | CNC milling of fins and mounting holes | Flatness ≤0.1mm/m |
| 3 | Surface Treatment | Selective nickel plating / Anodizing | Plating thickness 5-12μm |
| 4 | Insulation Integration | Combination and installation of gaskets and bushings | Insulation withstand voltage ≥2500V AC |
| 5 | Comprehensive Testing | Resistance, thermal resistance, vibration tests | Defect rate ≤0.02% |
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