Model No. Application Motor Type Electric System Continuous Rating Cooling Method Characteristics / Features
RTM 3050 E-Bus IM (ASM) 650 V DC 100 kWWater cooling
(Inner fan cooling)		 Flange-mouted
4P-3 phase-485 V-145 A-
RTM 2644 E-Passenger Car IM (ASM) 350 V DC 60kWWater cooling Flange-mouted
4P-3phase-250 V-170 A-

Traction Motors

RTM3050

RTM2644

Phase induction motor with copper squirrel cage

Description RTM 3050 RTM 2644
Electric System 650 V 350 V
Rated power 100 kW 60 kW
Rated torque 290 N.m 150 N.m
Base speed 3300 rpm 3800 rpm
Peak power 200 kW 120 kW
Peak torque 600 N.m 300 N.m
Max speed 10000 rmp 9000 rmp
Insulation class H 180 °C H 180 °C
Cooling Water jacket , 16 l/min with water inlet 60 °C Water jacket , 12 l/min with water inlet 60 °C
Ambient conditions -30 °C to 70 °C , 1500 m above sea level -30 °C to 70 °C , 1500 m above sea level
Overall dimension (without shaft) 310 mm × 260 mm × 500 mm 300 mm × 270 mm × 220 mm
Weight 124 kg 60 kg