PRU series is resistor cabinet that is made up of Wire Wound Resistors It can be applied to the power loss braking circuits for inverters of braking equipment,testing equipmnet,elevator and crane with large rated power and operating current Power Range: 20KW-200KW Voltage Range: 0.5KV¡ª10KV Resistance Range: 0.5R-100R Dielectric Strength: AC2.5KV-30KV/1min 50Hz optional IP Protection: IP20-IP23 optional Vibration: 0.5g Temperature Rise: 375 Temperature Coefficient: 80-400ppm Resistor Material: 0Cr25AL5/Ni80Cr20 optional Advantage: High Voltage Application, high power Disadvantage: Less Vibration