Description
GE DS2020FECNRX020A is a high-performance non-reversing field exciter module designed for the GE Mark V turbine control system, providing precise DC excitation control for motors and generators in industrial drive and power generation applications.
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Core Specifications
- Brand: GE General Electric
- Model: DS2020FECNRX020A
- Series: Mark V DS2020
- Condition: New
- Availability: In Stock
- Delivery time: Within 3 days after payment
- Warranty: 12 months
- Input Voltage: Up to 600V AC, 1-phase
- Output Current: 20A shunt rating, max 24A field output
- Design Type: Non-plugging (NRX), non-reversing
- Hardware: 7 jumpers (JP1–JP7), 2 terminal blocks (3 terminals each)
- PCB Coating: RX020 conformal coating
- Country of Origin: USA

Key Features
- Precise Excitation Control: Regulates DC current to motor/generator field windings, ensuring stable speed, voltage, and torque for critical processes.
- Robust & Reliable: Industrial-grade PCB with RX020 conformal coating for protection against dust, moisture, and harsh environments.
- Flexible Configuration: Equipped with 7 jumpers and 2 terminal blocks for easy setup and compatibility with NRX/NRP non-reversing field supplies.
Industry Applications
- Power Generation: Used in GE Speedtronic Mark V turbine control systems for generator excitation and drive regulation.
- Oil & Gas: Applied in compressor and pump motor control for reliable field excitation in harsh operating conditions.
- Industrial Drives: Ideal for DC drive systems requiring stable non-reversing field power and precise current control.







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