Aluminum Housed Metal Clad Braking Resistor
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Aluminum housed metal clad braking resistor comprises a resistor element and a resistor winding made of special wire. It is installed in a aluminum housing. This resistor is a high power resistor, featuring high load capacity and enhanced pulse stability.
This braking resistor adopts compact design to facilitate its installation. Meanwhile the integrated protection cover helps to prevent the dirt from entering, ensuring the using security.
- Shapes and Dimensions
- Resistance Range
| F | ±1% |
| G | ±2% |
| H | ±3% |
| J | ±5% |
| K | ± 10% |
| Item | Test Method | Requirement |
| Short-time Overload | 5x rated power, 5s | △R≤± (2%+0.05Ω) |
| Moisture Resistance | 40℃，95% RH | △R≤±(3%+0.05Ω) |
| Load life | Rated power< 500W（added with a 300×300×3mm cold plate)(≥500W added with a 600×600×3mm cold plate)1000h | △R≤±(5%+0.05Ω) |
| Vibration | 10Hz-50Hz/s X, y and z: each direction for 2h | △R≤±(1%+0.05Ω) |
| Thermal Resistance | 275℃; 2h | △R≤± (1%+0.05Ω) |
| Dielectric Strength | AC 1500V | △R≤±(0.2%+0.05Ω) |
| Insulation Resistance | DC 500V: 1 minute | >1000MΩ |
| Temperature Coefficient | < ±300PPM |
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