Original GE IS200TRLYH1BGF relay output board for Mark VI turbine system, isolated switching for field devices spare part.

Product Overview

IS200TRLYH1BGF is TRLYH relay output terminal board for GE Mark VI Speedtronic turbine control system. It converts controller digital commands into relay switch actions to control valves, solenoids, alarms and other field devices. It provides electrical isolation between control logic and field circuits, supports TMR triple‑redundant architecture. Conformal‑coated PCB, vibration‑resistant and anti‑interference, widely used in power‑plant turbine control cabinets.

Key Features

• Dedicated relay output terminal board for Mark VI turbine control system
• Multiple relay channels for isolated switching of external field equipment
• Built‑in isolation to prevent field‑side fault interference to control system
• Compatible with simplex and TMR triple‑redundant system architecture
• Conformal‑coated PCB, good anti‑vibration and EMC performance

• Standard Mark VI rack‑mount installation

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Technical Specifications

• Brand: GE
• Model: IS200TRLYH1BGF
• Module Type: Relay Output Terminal Board (TRLYH)
• System Platform: Mark VI Speedtronic Turbine Control System
• Function: Relay output, field device isolated switching
• Operating Temp: ‑40℃ ~ +85℃
• Storage Temp: ‑40℃ ~ +85℃
• Humidity: 5‑95% non‑condensing

• Installation: Mount inside Mark VI control rack

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Compatibility

Compatible with GE Mark VI Speedtronic turbine control system. After replacement, check wiring and test relay output loop.