Product Core Brief
- Model: DS200DCFBG1BNC
- Brand: GE (General Electric / GE Speedtronic family)
- Series: Mark V DS200
- Core Function: Power supply and DC feedback board that provides control-level power, motor field power, drive circuit power, and AC/DC monitoring for GE Mark V drive and exciter systems.
- Product Type: DC Feedback Power Supply Board
- Key Specs: Input 38–115 VAC from control power transformer | provides +5 V, ±15 V, ±24 V DC rails | 3 board fuses with LED/neon indicators | 5 test points | 12 jumpers and 7 DIP switches | drives chassis cooling fans | compatible with FC2000, AC2000, DC2000, ME2000, CB2000 drives
- Condition: New Surplus / Refurbished (legacy product; confirm revision, jumper/DIP settings, and compatible drive cabinet)
Product Introduction
The GE DS200DCFBG1BNC is a DC feedback power supply board from the GE Speedtronic Mark V DS200 series. It is part of the Mark V control system used in GE drive, exciter, and turbine control applications.
This board supplies control-level power to the installed drive cabinet and also powers enclosure cooling fans. It integrates several functional circuits, including drive circuitry, control-level power supply, motor field power supply, and AC/DC monitoring circuits. The board accepts 38 to 115 VAC input, typically from the cabinet control power transformer, and generates regulated DC outputs for signal-level and control circuits.
The DS200DCFBG1BNC is commonly used with GE FC2000, AC2000, DC2000, ME2000, and CB2000 drive families. It includes three protective fuses, integrated LED and neon fault indicators, five test points for voltage monitoring, and user-configurable jumpers and DIP switches. Because it is a discontinued Mark V component, replacement should follow the drive cabinet documentation and verified jumper/DIP settings.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | DC Feedback Power Supply Board |
| Brand | GE (Speedtronic Mark V) |
| Model | |
| Series | Mark V DS200 |
| Input Voltage | 38–115 VAC |
| DC Outputs | +5 V, ±15 V, ±24 V DC |
| Protection | 3 board fuses with LED/neon indicators |
| Monitoring | 5 test points for voltage measurement |
| Configuration | 12 jumpers, 7 DIP switches |
| Compatible Drives | FC2000, AC2000, DC2000, ME2000, CB2000 |
Exact revision, jumper map, DIP switch settings, fuse ratings, and compatible cabinet slot must be verified from the board label and OEM manual.
Quality Control Process (DYNAMIC GENERATION)
- Part-number verification: Confirm DS200DCFBG1BNC and revision on the board label.
- Visual inspection: Check PCB traces, connectors, fuses, LEDs, transformers, and heat sinks for corrosion or damage.
- Fuse and indicator check: Verify all three fuses are intact and LED/neon indicators are functional.
- Jumper and DIP switch review: Confirm the 12 jumpers and 7 DIP switches match the original board or drive cabinet documentation.
- Input power verification: Confirm the cabinet AC supply is within the 38–115 VAC range before energizing.
- Output and feedback check: Measure +5 V, ±15 V, ±24 V DC outputs and monitor signals using the five test points.
Replacement Pitfall Guide (DYNAMIC GENERATION)
❗ Do not treat all DS200DCFBG1B variants as interchangeable. Suffixes such as BNC, BGB, BLC, and BJB may differ in revision, configuration, or application.
❗ Verify the drive family. The board must match the installed FC2000, AC2000, DC2000, ME2000, or CB2000 cabinet.
❗ Copy jumper and DIP settings before removal. Incorrect settings can cause power faults, monitoring errors, or drive trips.
❗ Check fuse condition first. A blown fuse may indicate an upstream fault that must be resolved before replacement.
❗ Confirm input voltage range. Applying the wrong AC supply can damage the board or downstream control circuits.
❗ Treat as legacy hardware. Mark V components are discontinued; long-term sites should evaluate migration to Mark VI/Mark VIe or GE Vernova equivalents.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level | Migration Notes |
|---|---|---|---|
| GE | Same board | Direct | Match revision, jumpers, DIP switches, and cabinet slot. |
| GE | DS200DCFBG1BGB / BLC / BJB | Needs Verification | Confirm input power, outputs, fuses, jumpers, and DIP settings. |
| GE | GE Mark VI / Mark VIe boards | Migration | Newer platform; requires full engineering review. |
| GE | GE Vernova drive/turbine control upgrades | Migration | Evaluate I/O mapping, cabinet compatibility, and control logic. |
Benchmarks:
- Power supply and DC feedback board for GE Mark V drive and exciter systems.
- Accepts 38–115 VAC input and provides +5 V, ±15 V, ±24 V DC control power.
- Includes drive circuit, motor field power circuit, and AC/DC monitoring circuits.
- Provides 3 fuses, LED/neon indicators, 5 test points, 12 jumpers, and 7 DIP switches.
- Compatible with FC2000, AC2000, DC2000, ME2000, and CB2000 drive families.
- Legacy/discontinued board; confirm exact revision and configuration before procurement.
