The BRU series of products are resistor boxes that are assembled with Wire wound Resistors They are applyed to power-consuming circuits of inverter for braking equipment with large rated power and current testing equipment Range of rated power: 0.5KW-10KW Range of voltage: 0.5KV-3KV Range of resistance: 1R-1KR Voltage resistance: 2.5KV-5KV/1min 50Hz IP class: IP20 IP20 Vibration: 0.5g Rated temperature rise: 375¡æ Temperature Coefficient: 80~400ppm/¡æ Resistance material: 0Cr25AL5 Advantage: higher voltage Disadvantage: Low rated power,Inferior vibration resistance