Description
Key Technical Specifications
- Model Number: IS200TRLYH1BGF
- Manufacturer: GE Boards & Turbine Control. Series: Mark VI / IS200
- Module Type: Terminal Relay Card (Simplex Trip Board)
- Operating Voltage: 24V DC / 125V DC
- Channel Capacity: 48 Terminals (2 x 24-terminal blocks)
- Relay Configuration: 21 Insertable Relays (K-prefixed IDs)
- Connectors: 3x 50-pin (JLY, JLX, JLZ), 2x 12-pin (JN, JM)
- Protection Components: 7x Metal Oxide Varistors (MOVs)
- Operating Temperature: -40°C to +85°C
- Protection Rating: IP20 / IP67 (BGF variant)
Functional Role & Application Analysis
The GE IS200TRLYH1BGF is a critical terminal relay card within the Mark VI turbine control system. It acts as the physical interface for connecting and controlling relays, ensuring safe and reliable electrical switching. It solves the problem of high-density, high-reliability switching for gas and steam turbine protection circuits, providing fast fault isolation and robust signal transmission.
Typical use cases include:
- Turbine Protection: Acting as a Simplex trip board to quickly disconnect circuits during critical turbine faults.
- Excitation System Control: Providing precise relay control for generator excitation regulation and safety protection.
- Legacy System Maintenance: Replacing failed relay cards in aging Mark VI installations to maintain continuous power generation.
Our Quality Standard & Testing Process
We understand that the cost of an unreliable part is far greater than its purchase price. We have established a rigorous, multi-stage testing process to ensure every product we ship is 100% functional and ready for immediate deployment in your control system.
- Visual & Component Inspection: All modules undergo professional cleaning and visual inspection to ensure no physical damage, corrosion, or compromised MOVs and transistors.
- Live System Test: The relay card is installed in a live GE Mark VI test rack and run for 24 hours to verify continuous operation, coil resistance, and contact integrity.
- Full-Function Diagnostics: We simulate 24V/125V control signals to test the switching accuracy of all 21 insertable relays and verify MOV surge protection circuits.
- Warranty Backing: Only parts that pass all diagnostic tests are approved for shipment and backed by our full 12-month warranty.
GE-IS200TRLYH1BGF
Compatibility & Migration Paths
To ensure this IS200TRLYH1BGF is 100% compatible with your system, you must check these key compatibility points. Failure to verify this is a common project risk that leads to costly downtime during installation.
- Firmware/Hardware Revisions: You must confirm your Mark VI processor and software configuration support the IS200TRLYH1BGF hardware revision. Mismatched revisions will prevent proper relay sequencing.
- Required Components: This module requires specific 50-pin and 12-pin connector harnesses. Verify your existing cabling matches the JLY, JLX, JLZ, JN, and JM connector IDs.
- Replacement & Alternatives: The BGF suffix indicates a specific environmental or protection variant. If replacing an older board, ensure the new unit matches the exact suffix to maintain IP rating and temperature tolerances.
- Get Expert Help: Unsure about your system? Contact our technical team today for a free compatibility check and exact cross-reference verification.
