GE DS200UCPBG5AFB Unit Control Processor Board – Mark V Turbine Control Series
When a Unit Control Processor board fails in a gas or steam turbine control system, the consequences are immediate and severe: the turbine trips offline, production halts, and every hour of unplanned downtime translates directly into lost revenue and potential safety risks. The DS200UCPBG5AFB is not a peripheral component — it is the central processing intelligence of the GE Mark V turbine control system. Without it, the entire control architecture is blind. Sourcing a verified, functional replacement quickly is not optional; it is mission-critical.
The DS200UCPBG5AFB occupies the highest-priority slot within the GE Mark V control platform — one of the most widely deployed turbine control systems in global power generation. Engineered for continuous 24/7 operation in demanding industrial environments, this board coordinates all unit-level control logic, I/O processing, and inter-board communication across the Mark V rack. Its G5AFB revision designation reflects a mature, field-proven hardware iteration trusted by power plant operators across North America, the Middle East, Southeast Asia, and beyond.
Technical Specifications
- Part Number: DS200UCPBG5AFB
- Manufacturer: GE (General Electric)
- Series: Mark V Turbine Control System
- Board Type: Unit Control Processor (UCP) PC Board
- Revision: G5AFB
- Weight: 760 g
- Application: Gas turbine, steam turbine, combined-cycle unit control
- Operating Environment: Industrial control panel / Mark V rack enclosure
- Condition Available: Surplus New / Refurbished / Exchange
Key Features & Benefits
- Central Processing Core: Serves as the primary CPU board for Mark V unit-level control, managing all real-time turbine sequencing and protection logic.
- High Reliability Revision: The G5AFB hardware revision incorporates component-level improvements over earlier iterations, reducing field failure rates.
- Seamless Drop-In Replacement: Fully compatible with existing Mark V rack configurations — no firmware re-engineering required for like-for-like swap.
- Broad I/O Coordination: Interfaces with analog, digital, and communication boards across the Mark V backplane for unified system control.
- Proven 24/7 Durability: Designed for continuous operation in high-vibration, high-temperature industrial environments typical of turbine control rooms.
- Fast Procurement Path: Konmask.com maintains sourcing channels for hard-to-find Mark V components, reducing your mean time to repair (MTTR).
Industry & Equipment Applications
- Power Generation: Gas turbine units (Frame 5, Frame 6, Frame 7, Frame 9), steam turbines, combined-cycle plants
- Oil & Gas: Compressor drive turbines, pipeline booster stations, offshore platform power systems
- Petrochemical: Process plant utility turbines requiring continuous uptime
- Industrial Utilities: Cogeneration facilities, district energy systems, industrial self-generation plants
- OEM & MRO: Maintenance, repair, and overhaul operations for GE Mark V-equipped assets
System Integration & Compatible Parts
The DS200UCPBG5AFB operates within the GE Mark V control system ecosystem. Commonly paired and compatible components include:
- DS200TCQCG1A — Turbine Control I/O Board
- DS200SDCCG1AFB — Speed Detector Control Card
- DS200TBQCG1AAA — Terminal Board
- DS200EXPNG1AEB — Expander Board
- IS200UCVEH2A — Unit Control Voltage Board (later Mark VI compatible)
If you require a complete Mark V board set or a specific companion card, contact our engineering team for a system-level sourcing consultation.
Our Quality Assurance Process
- Visual Inspection: Every board is inspected for physical damage, burnt components, corrosion, and connector integrity before listing.
- Functional Verification: Where test bench capability exists, boards undergo power-on and communication verification against Mark V system parameters.
- Traceability: Part numbers, revision codes, and serial references are cross-checked against GE documentation to confirm authenticity.
- ESD-Safe Packaging: All boards are shipped in anti-static bags with foam cushioning inside double-wall cartons to prevent transit damage.
- 90-Day Warranty: Konmask.com provides a 90-day warranty on all verified refurbished units, covering functional defects under normal operating conditions.
How to Order
- Submit an Inquiry: Use the contact form or email [email protected] with your part number (DS200UCPBG5AFB) and required quantity.
- Receive a Quote: Our team will respond within 1 business day with pricing, lead time, and available condition grades.
- Confirm & Pay: We accept T/T bank transfer, PayPal, and other B2B payment methods. Proforma invoice provided upon order confirmation.
- Ship & Track: Orders are dispatched via DHL, FedEx, or UPS Express with full tracking. Export documentation (commercial invoice, packing list, COO) included.
Why Choose Konmask.com?
- ✅ Industrial Automation Specialists: We focus exclusively on PLC, DCS, and turbine control components — not a general electronics reseller.
- ✅ Global Sourcing Network: Access to surplus, refurbished, and new-old-stock GE Mark V inventory from verified industrial sources worldwide.
- ✅ Engineering-Level Support: Our team understands Mark V architecture and can advise on compatibility, substitution, and system-level issues.
- ✅ Fast Response: Inquiries answered within 24 hours. Emergency sourcing support available for critical plant shutdowns.
- ✅ Trusted by Industry: Serving power plants, EPC contractors, and MRO teams across Asia, the Middle East, and Europe.
Frequently Asked Questions
Q: Is the DS200UCPBG5AFB compatible with all Mark V configurations?
A: The DS200UCPBG5AFB is designed for the GE Mark V platform. Compatibility depends on your specific rack configuration and software version. We recommend sharing your system details with our team for confirmation before ordering.
Q: What condition is the board available in?
A: We typically stock surplus new (unused, original packaging where available), tested refurbished, and exchange units. Current availability and condition grades are confirmed at the time of inquiry.
Q: Can you provide a certificate of conformance or test report?
A: Yes. For refurbished units that have undergone functional testing, we can provide a test report. Certificate of conformance is available upon request for documented surplus stock.
Q: What is the lead time for DS200UCPBG5AFB?
A: Lead time varies by current stock status. In-stock units ship within 2–3 business days. For sourced units, typical lead time is 5–15 business days. Contact us for real-time availability.
Q: Do you ship internationally?
A: Yes. We ship worldwide via DHL, FedEx, and UPS. All shipments include full export documentation. We have experience shipping to the Middle East, Southeast Asia, Europe, and the Americas.
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