CDJF201 Series Main Generator

Source: DateTime:2017-09-19

 

Product Name

CDJF201A Brushless Excited Generator

Volume length*width*heightcm

1559.5×1280×1180

Weightkg

4020

Rated output power

1400kVA

Rated working voltage

258/720V

Rated Current

3130/1122A

Rated rotating speed

1800r/min

Maximum rotating speed

 

Rated torque

 

Starting torque is no less than

 

Motor insulation grade

H

CDJF201A brushless excited generator is a series of motors   developed based on the previous CDJF201 series brushless excited main generator for multiple narrow-gauge exported diesel locomotives to provide power for diesel locomotive with high-speed diesel generator in Turkey.It is a three-phase brushless excited salient pole synchronous generator with horizontal double shaft extension  double support structure. In the diesel generator end is installed  NU2230ECM/C4VA824 single-row cylindrical roller bearing at shaft extension 1:50 taper to input diesel generator power and in the other end is installed NJ326ECM/C4VA301+HJ326EC/VA301 single-row cylindrical roller bearing with angular ring at shaft extension 1:10 taper to help driving. It adopts protection axial self-ventilation with cooling air coming from air inlet of front end cover and discharged from frame rear outlet.

Technical Feature

1. Small size, high voltage, wide pressure ration, high rotating speed and high insulation class

2. Advanced brushless excited technology with integrated structure of excited  shaft and rotating rectification

3. Axial self-ventilation with

Centrifugal fan for the motor

Technical Advantage

1. Small size for the high-speed diesel locomotive

2. Advanced brushless maintenance-free structure to increase the cleanness and reliability of the motor

3. Self-ventilation structure with no external cooling air to simplify the overall locomotive configuration