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.