GE IS200WROBH1A Control Board

• • • • • • • • • • • • GE IS200WROBH1A

                        Relay, Fuse & Power Sensing Board (Mark VI/VIe System)

                        Manufacturer: General Electric (GE)

                         

                        Model: IS200WROBH1A

                         

                        Type: WROB Relay, Fuse & Power Sensing Board

                         

                        Series: Mark VI / Mark VIe SpeedTronic Turbine Control System

                        

                        Specifications

                        • Function: Power distribution, relay control, fuse protection, and power sensing for PDIO (Discrete I/O) modules
                        • Power Input: 24 VDC ±10% / 40 VAC ±15%
                        • Fuses: 12 × 3.15 A, 500 VAC / 400 VDC rated
                        • Relays: 8 Form C (SPDT) relay outputs, 250 VAC / 1 A contact rating
                        • Current Sensing Range: 0.001–5 A
                        • Redundancy: Supports simplex, duplex, or TMR (Triple Modular Redundancy) modes
                        • Compatibility: Works with TDBS, SRLY, and TDBT terminal boards
                        • Operating Temp: −40°C to +85°C
                        • Dimensions: 114 × 103 × 31 mm (11.4 cm × 10.3 cm × 3.1 cm)
                        • Weight: ~0.2 kg

                        Key Features

                        • Integrated Power Management: Centralized power distribution and protection for critical I/O circuits
                        • Fuse & Relay Protection: Onboard fuses and relays provide overcurrent and short-circuit protection
                        • Precision Sensing: High-accuracy current sensing for real-time power monitoring and diagnostics
                        • Redundancy Support: Designed for high-reliability systems with TMR redundancy options
                        • Industrial Ruggedness: Wide temperature tolerance and robust construction for harsh environments

                        Applications

                        • Turbine Control: Gas/steam turbine control systems (Mark VI/VIe) for power generation
                        • Power Distribution: PDIO discrete I/O module power management and protection
                        • Safety Interlocks: Critical safety circuits, emergency stops, and trip logic in industrial plants
                        • Oil & Gas: Compressor stations, wellhead control panels, and process automation systems

The structure and details of the product：