General Electric IS200WROBH1A Wrob Relay Fuse And Power Sensing Board

The GE IS200WROBH1A is a specialized Wrob Relay Fuse and Power Sensing Board designed for use within GE’s Mark VI and Mark VIe turbine control systems. This board integrates critical relay functions, fuse protection, and power sensing capabilities to ensure the integrity and safety of control system power distribution.

Acting as a vital interface between power sources and control modules, the WROBH1A board provides robust electrical protection through fuse circuits and precise power monitoring to detect abnormalities in voltage or current. It supports both protective and diagnostic roles, enabling the control system to respond proactively to power-related faults, thereby maintaining operational reliability.

Product Specifications

Product Applications

The IS200WROBH1A board is widely used in applications requiring reliable relay control, fuse protection, and precise power monitoring within turbine control environments. Typical uses include:

• Power Switching and Control within Mark VI/VIe Systems

• Protection of Relay Circuits via Fuse Integration

• Real-Time Voltage and Current Sensing for Diagnostic Purposes

• Backup and Redundant Power Monitoring

• Control System Safety and Fault Prevention

• Industrial Turbine Power Distribution Systems

Product Advantages

• Integrated Fuse Protection: Safeguards critical relay circuits against overload and short circuits.

• Accurate Power Sensing: Enables real-time detection of voltage or current anomalies.

• Robust Relay Operation: Electromechanical relays provide reliable switching under demanding conditions.

• Diagnostic Feedback: Provides the control system with continuous status updates to facilitate fault detection.

• Compact and Durable Design: Designed with multi-layer PCB and protective coatings for longevity in industrial settings.

• Easy Installation and Maintenance: Screw terminals and FRU design simplify field servicing.

• Compatible with Redundant Power Architectures: Supports complex power distribution layouts requiring fail-safe operation.

• Conforms to Industry Standards: Certified to meet relevant safety and environmental requirements.

FAQ

1. What voltage range does the IS200WROBH1A support?

   It typically operates at 24 VDC nominal, with capability to handle voltages up to 125 VDC.

2. What type of fuses are integrated into the board?

   The board uses replaceable, fast-acting fuses to protect relay circuits.

3. How does the board perform power sensing?

   Through onboard sensors and circuitry that monitor voltage and current in real time.

4. Are the relays electromechanical or solid state?

   The board employs electromechanical relays for switching.

5. Can this board detect power faults and report them?

   Yes, it provides diagnostic feedback to the control system for power fault detection.

6. What type of connectors are used for wiring?

   Screw-type terminal blocks ensure secure and maintainable connections.

7. Is the IS200WROBH1A designed for use in redundant power systems?

   Yes, it supports integration in redundant and backup power configurations.

8. What environmental conditions can this board withstand?

   It operates reliably within -30°C to +70°C and 5% to 95% non-condensing humidity.

9. Is the board a Field Replaceable Unit (FRU)?

   Yes, designed for easy replacement to minimize downtime.

10. Does the board conform to industry safety standards?

    Yes, it complies with CE, RoHS, and UL certifications depending on application.