GE DS200DCFBG1BLC Power Supply Board | Replacement, Equivalent & Selection Guide
The GE DS200DCFBG1BLC is a DC power supply board designed for use in GE Mark V and Mark VI turbine control systems. It provides regulated DC power to downstream control boards and I/O modules, ensuring stable and reliable operation in demanding industrial environments. Konmask.com supplies both original and verified-equivalent units with full traceability.
Technical Specifications
- Part Number: DS200DCFBG1BLC
- Manufacturer: GE (General Electric)
- Series: DS200 / Mark V / Mark VI
- Type: DC Power Supply Board
- Input Voltage: 125 VDC (nominal)
- Output: Regulated DC power rails for control system boards
- Form Factor: PCB module, rack-mountable
- Weight: Approx. 800 g
- Operating Temperature: 0°C to 60°C
- Compliance: CE, RoHS compatible
Compatible Replacement & Equivalent Models
The following models are commonly used as direct or functional replacements for the DS200DCFBG1BLC in Mark V/VI control panels:
- DS200DCFBG1A — Earlier revision, functionally equivalent in most configurations
- DS200DCFBG1B — Mid-revision, same pinout and power rails
- DS200DCFBG1BLB — Closest predecessor; drop-in replacement in most Mark V racks
- DS200DCFBG1BLD — Later revision with minor firmware updates; backward compatible
- IS200DCFBG1A — Mark VI platform equivalent; verify rack compatibility before ordering
Note: Always verify revision compatibility with your system integrator or refer to GE’s Mark V/VI hardware manual before substitution.
Why Choose the Original DS200DCFBG1BLC
- Factory-calibrated power rails ensure precise voltage regulation for downstream boards
- Revision BLC includes enhanced EMI filtering vs. earlier revisions
- Fully compatible with GE Mark V TCPS, TCQA, and TCQC board sets
- Traceability documentation available upon request for regulated industries
- Reduced commissioning risk vs. third-party alternatives
Typical Applications
- Gas turbine control panels (GE Frame 5, 6, 7, 9)
- Steam turbine governor systems
- Combined-cycle power plant automation
- Compressor station control upgrades
- Retrofit and life-extension projects for aging Mark V systems
System Compatibility
- GE Mark V — Primary platform; full compatibility confirmed
- GE Mark VI — Compatible with IS200-series racks via adapter; consult datasheet
- GE Mark IV — Not compatible; different power architecture
- Third-party DCS — Not applicable; proprietary GE bus interface
Selection Guide
Use the table below to select the correct power supply board revision for your application:
- Mark V TCPS rack, standard config → DS200DCFBG1BLC (this unit) ✓
- Mark V TCPS rack, legacy config → DS200DCFBG1A or DS200DCFBG1B
- Mark VI IS200 rack → IS200DCFBG1A (verify slot assignment)
- Unsure of revision → Contact Konmask.com with your panel serial number for a free compatibility check
Quality Assurance & Sourcing
- All units inspected and tested prior to shipment
- Original GE units sourced from decommissioned panels or authorized surplus channels
- Refurbished units include 90-day functional warranty
- Serialized traceability records available for power generation and oil & gas customers
- Export compliance screening performed on all international orders
How to Order
- Confirm your panel model and rack slot assignment
- Note the existing board revision label (e.g., BLC, BLB, BLD)
- Add DS200DCFBG1BLC to cart or contact us for bulk/project pricing
- Provide PO number and shipping address at checkout
- Expedited shipping available for critical plant outages
Replacement & Compatibility FAQ
Q: Can DS200DCFBG1BLB replace DS200DCFBG1BLC?
A: In most Mark V racks, yes. The BLB and BLC revisions share the same pinout and power output. Verify firmware compatibility with your system integrator.
Q: Is this board compatible with Mark VI systems?
A: The DS200DCFBG1BLC is designed for Mark V. Mark VI systems typically use IS200-series equivalents. Contact us for cross-reference assistance.
Q: Do you offer exchange/core return pricing?
A: Yes. Send your faulty unit for evaluation and receive a credit toward a replacement. Contact support@konmask.com for details.
Q: What is the lead time?
A: In-stock units ship within 1–3 business days. Out-of-stock units: 2–6 weeks depending on sourcing channel.
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