Excitation technology rectifier components for 30-1350MW steam turbine generators
At present, our main products are the series of brushless excitation and rectifier components for 30-1350MW steam turbine generators. Brushless excitation technology is widely used in generators and motors, especially large generators. Because the rectifier assembly is fixed with the exciter rotor of the unit and rotates synchronously, eliminating the need for commutators, slip rings and carbon brushes, it has the incomparable advantages of brush excitation.
Your benefits:
- No maintenance of slip rings and carbon brushes, high reliability;
- There is no pollution of the motor coil caused by carbon powder and copper powder, and the insulation life is long;
- No friction sparks, suitable for operation in harsh environments.
The rotating excitation rectifier assembly is composed of main components and parts such as rectifier, capacitor, fuse, radiator and conductive parts, insulating parts and fasteners. It has the advantages of small size, strong function and high technical content. It is a functional component integrating heat, power and electricity. Based on the special structure of the rotating excitation rectifier components and the harsh operating environment, the company has established a complete quality management system. There are strict management and inspections from material selection, component selection, outsourcing parts inspection to processing technology, installation technology and testing. Thereby ensuring that the company's products fully meet the technical requirements of customers, long-term and reliable operation.
Our case:
|
Application |
Rated Current |
Rated Voltage |
Forward Voltage |
Centrifugal Acceleration |
Tangential Acceleration |
TVJM |
|
Rectifier Assemblies for Rotating Exciter in 1350MW Nuclear Generator |
800 |
2000 |
1.20 ±0.025 |
6000 |
±500 |
175 |
|
Rectifier Assemblies for Rotating Exciter in 1000MW Steam Turbine Generator |
1000 |
2600 |
1.55 |
6000 |
±600 |
175 |
|
Rectifier Assemblies for Rotating Exciter in 600MW Steam Turbine Generator |
800 |
2000 |
1.20 ±0.025 |
6000 |
±500 |
175 |
|
Rotating excitation assembly of 300MW turbine generator |
400 |
2000 |
1.20~1.25 ±0.025 |
6000 |
±500 |
175 |
|
Rectifier Assemblies for Rotating Exciter in 50~150MW Air-cooing Steam Turbine Generator |
400 |
2000 |
1.20~1.25 ±0.025 |
6000 |
±500 |
175 |
|
Rectifier Assemblies for Rotating Exciter in 30MW Steam Turbine Generator |
400 |
2000 |
1.20~1.25 ±0.025 |
6000 |
±500 |
175 |

Discover the Greegoo GB Series Fast Recovery Diodes: The Ideal Choice for High-Performance Power Electronics
Unleash the future of power electronics with the Greegoo GB Series—where performance, precision, and flexibility converge.
Read More
Exploring the Smartguard Solid State Relay: A Game-Changer for Industrial Automation
Is the Intelligent SSR Right for You? Diagnostics, RS485, Modbus communication, Intelligent detection SSR, LED display.
Read More
3 Phase Universal SCR Power Controller
Universal SCR power controller, three phase 25A to 2500A, single phase 10A to 800A, can fully replace brands such as Germany's AGE, Japan's RKC, Italy's CD, and brands from Europe, America, Japan, and Korea.
Read More
The Critical Role and Application Analysis of Freewheeling Diodes in Solid-State Relay
The freewheeling diode plays a critical protective role in solid-state relays, especially when controlling inductive loads. It effectively suppresses back electromotive force, protects the power components of the solid-state relay, reduces electromagnetic interference, and enhances the stability and reliability of the circuit.
Read More


