The TRX series resistors with optional integrated thermal switch from our medium power range of ALUMINIUM HOUSED COMPACT BRAKE RESISTORS are electrically insulated and with small dimensions. They can easily be fitted into compact constructions and are especially designed to endure high pulse loads in industrial drive systems.
Key Features:
1.High IP class of IP21,IP33,IP55,IP65 or as required;
2.High pulse load and high vibration capability;
3.Compact structure,and cool surface;
4.No live parts outside;
5.Low noise level;
6.Low thermal drift;
7.Terminals suitable for soldering or bolt connection with high temperature.
Characteristics of this series:
1.Rated power: 50-5000W, based on 25°C free air rating;
2.Resistance values: from 1Ω to as high as 10 KΩ( to 100 KΩ on request);
3.Temperature Coefficients: 50,100 and 400ppm/°C or as required;
4.Operating Temperature:-55°C to +225°C;
5.Insulation Resistance: >1000MΩ (500V 25°C 75% relative humidity);
6.Dielectric strength: >3.0KV 50Hz 1min(25°C 75% relative humidity);
7.IP protection: IP21, IP33,IP55,IP65 or as required;
8.Element material: OCR25AL5/CrAlFe/CrNi/CuNi;
9.Lead material: Brass Caps(wiring leads available);
10.Vibration grade:>1.5g.
Application:
1.capacitor charging & discharging,;
2.balancing resistor, crowbar;
3.filter,electrical machinery general use, available through distribution;
4.light-duty braking of inverter,variable frequency drives and any other low-wattage load applications.
| Resistor |
| IP Class |
IP33 |
| Power range (W) |
2000 |
| Resistance Range (Ω) |
1-10000Ω |
| Temperature Coefficient |
≤400ppm/°C |
