Traction motor STA-1200
Appointment
Asynchronous traction motor is designed for ДС-3 alternating-current electric freight locomotive with frequency control system by Siemens.
Purpose
Asynchronous traction motor is designed for ДС-3 alternating-current electric freight locomotive with frequency control system by Siemens.
Specification
| Capacity, kW | 1200 |
| Voltage, V | 1870 |
| Current, А | 450 |
| Insulation class | Н |
| Rotation frequency, rpm. | 1138 |
| Torque., nm | 10400 |
| Efficiency, % | 95.5 |
| Mass, kg | 2410 |
Details of construction
Motor case is composed of electric steel sheets and functions as a stator.
Copperspun rotor.
The machine is equipped with rotation frequency and temperature sensors.
Modern insulation and impregnation materials ensuring high electric strength and heat resistance are used in the machine production.
Supplied with FAG bearings.