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Modelo: Motor System
Marca: htd
Origin: PORCELANA
Lugar de origen: PORCELANA
Posicionamiento del producto:
Maximice la confiabilidad de su convertidor de frecuencia con la barra colectora interna enfriada por aire HTD, que presenta un diseño inteligente que combina la conducción con la gestión térmica. Su exclusiva estructura de aletas integrada aumenta la superficie en un 30 %, utilizando refrigeración por aire forzado para realizar funciones duales: transmitir altas corrientes y disipar el calor de forma sinérgica. Esta gestión térmica optimizada garantiza un rendimiento constante en un amplio rango operativo (de -25 °C a 55 °C) sin reducción de potencia. La robusta construcción de aluminio y el grado de protección IP20 lo hacen ideal para aplicaciones de accionamiento industriales exigentes. Al mejorar la disipación de calor dentro del mismo espacio, esta barra colectora permite a los ingenieros mejorar la densidad de potencia y extender el ciclo de vida de los variadores de frecuencia.
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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