Resistor block BR-1M U5 Resistor KEM 00-00011969

BR-1M power resistor units are designed for rheostatic starting and electrodynamic braking of DC traction motors installed on K7, K10, K14, and other mine electric locomotives. BR-1M type units feature elements made of FeCrAl ribbon. BR-1M resistor units are installed on K14 mine electric locomotives with a coupling weight of 14 tons and K7 and K10 electric locomotives with a coupling weight of 7 and 10 tons. Current type: DC; Nominal voltage, V: 250; Nominal power, kW: 14.5; Resistance step values at 20C, Ohm: First step P1-P2: 0.47; Second step P2-P3: 1.26; Third step P3-P4: P3-P4; Mass, kg: 62.5.