JF208A(TQFR-3000EW) type synchronous generatorDetailed product description：

The JF208A (TQFR-3000EW) synchronous generator is a new product that combines our company's traditional synchronous main generator structure with advanced motor manufacturing technology, based on the TQFR-3000E synchronous main generator and using brushless excitation device. Mainly used on improved Dongfeng 5 and Dongfeng 7G locomotives. JF208C (TQFR-3000BW) brushless excitation synchronous traction generator, with radial self ventilation and elongated iron core. The stator, rotor coil, and iron core are commonly used in 3000B and are mainly installed on the improved Dongfeng 5 locomotive and Dongfeng 7G locomotive.

Main Specifications of JF208A (TQFR-3000EW) Synchronous Generator

Rated Power: 2911KVA
Rated Voltage: 425V/770V
Rated Current: 3955A/2183A
Rated Frequency: 150Hz
Rated Speed: 1000r/min
Rated Power Factor: 0.95 (Laged)
Duty: s1
Insulation class: H
Connection of Stator Y
Excitation Type: Brushless Excitation
The direction of rotation of the motor is clockwise CW (Seeing from shaft end) when viewed from the shaft extension end
Cooling Method: Self Ventilation
Weight: 5600kg