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PLC/DCS module-NEWS
Featured
Contact Us
Contact: YMGK Industrial Control
Phone: +86 18059884790
E-mail: plc66@qq.com
Add: fujian xiamen
- Warehouse: Spot
- Warranty: 365 days
- Quality: Original module
- Condition: New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat:18059884790
- E-mail: plc66@qq.com
The GE IS200WROBH1ABA is a WROB (Relay Power Sensing Board) designed for GE Mark VIe Speedtronic turbine control systems, specifically engineered to support PDIO (Power Distribution I/O) discrete modules in gas turbine and steam turbine control applications. As a critical relay power distribution and protection component, it integrates fused power distribution (12 x 3.15A fuses rated 500VAC/400VDC), real-time power sensing, and relay output protection to ensure reliable operation of turbine relay-based control circuits (fuel valve actuation, safety shutdown, and system interlocks). The board features conformal-coated PCB for environmental protection (moisture, dust, chemical resistance), 2.5kV AC isolation between power channels and control circuits, and compatibility with TDBS, SRLY, and TDBT terminal boards for flexible integration with Mark VIe PDIO modules. It supports 24V DC control power input, simplex/redundant/TMR redundancy modes, and seamless communication with Mark VIe controllers via backplane interface, providing diagnostic feedback for fuse integrity, power supply status, and relay output faults. Equipped with overcurrent/overvoltage protection and self-diagnostic functions, the IS200WROBH1ABA ensures fault-tolerant operation in harsh industrial environments (-20°C to +60°C), ideal for power generation, oil & gas, and industrial turbine applications requiring high-reliability discrete control and circuit protection.

• Certifications: CE, UL, IEC 61010-1

• Self-Diagnostic Functions: Detects fuse failures, power supply anomalies, and relay output faults, enabling quick troubleshooting and minimizing downtime.

• Industrial Turbine Operations: Power sensing and protection for mechanical drive turbine control applications.

Fault Diagnosis: Retrieve fault codes via Mark VIe controller (fuse failure, power loss, isolation fault). Check fuse continuity with a multimeter; verify power supply voltage (24V DC) and terminal board connections. Inspect isolation barriers if cross-interference is suspected.

- Global Inventory: 121 shared inventories worldwide, enabling direct procurement from overseas warehouses for faster delivery.
- Pricing & After-Sales: Competitive prices plus reliable after-sales warranty services.
- Customer Coverage: Serving clients across United States, Germany, Japan, South Korea, United Kingdom, France, Italy, Canada, Brazil, India, Australia, Russia, Spain, Netherlands, Switzerland, Sweden, Belgium, Austria, and Turkey.
- Product Quality: All items are brand new and original. Spare parts include a 1-year warranty, and all products are tested and certified.
- Discounts: Contact us for bulk-order discounts. We also offer further price adjustments if you receive lower quotes for identical products from other suppliers.



