GE 151X1207CK02SA12 SCR EX2100 Excitation System Assembly in stock

GE 151X1207CK02SA12 is a high-power SCR thyristor assembly designed for GE EX2100 generator excitation system under Mark VI Speedtronic platform. It serves as the core power rectifying component to convert AC input into DC excitation current for generator rotor winding.

This SCR module is integrated with heat sink, pressure contact structure and temperature sensing element. It matches EDEX, EMIO control boards and cooling fan assembly. It features high surge current capability and stable thermal performance for long-term continuous operation in power plant excitation cabinets.

Data Parameters

• 1. Brand: GE.

• 2. Model: 151X1207CK02SA12.

• 3. Product Type: High Power SCR Thyristor Assembly.

• 4. Application: EX2100 Excitation System, Mark VI Platform.

• 5. Feature: Integrated heat sink, built-in temperature detection.

• 6. Characteristic: High surge withstand, pressure contact packaging.

• 7. Communication: Work with EDEX, EMIO control boards.

• 8. Package: Original SCR assembly with radiator.

• 9. Mounting: Power rack installation inside excitation cabinet.

• 10. Operating Temperature: -20℃ ~ +85℃.

Core Functions

• 1. Complete AC-DC rectification to supply DC excitation current for generator rotor.

• 2. Receive trigger pulse signals from control board to adjust excitation output.

• 3. Support rapid de-excitation action during generator fault trip condition.

• 4. Real-time monitor module temperature for overheat protection alarm.

• 5. Bear heavy load current for steady and transient excitation regulation.

Application Scenarios

• 1. Thermal power plant synchronous generator EX2100 excitation cabinet.

• 2. Gas turbine and hydro turbine generator excitation rectifier unit.

• 3. GE Mark VI EX2100 system overhaul and spare replacement.

• 4. Generator AVR closed-loop voltage regulation power loop.

• 5. Power industry high-power excitation SCR spare parts inventory backup.

FAQ

• 1. Q: What is GE 151X1207CK02SA12?
      A: It is a high-power SCR thyristor assembly for GE EX2100 excitation system.

• 2. Q: What is its main job?
      A: It rectifies AC power into DC excitation current for generator rotor winding.

• 3. Q: Does it need cooling device?
      A: Yes, it must be used together with matched cooling blower assembly.