General Electric IS200TREAH2A Trip Terminal Board for Mark VIe System

GE IS200TREAH2A Turbine Emergency Trip Terminal Board

The IS200TREAH2A from General Electric is a high-performance turbine trip board built for Mark VIe systems.
It offers accurate voltage sensing, safe trip relay control, and full redundancy. Designed for stability, it ensures fast and reliable turbine protection.

• Manufacturer: General Electric (GE)
• Model: IS200TREAH2A
• Product Type: Turbine Emergency Trip Terminal Board
• Country of Origin: United States of America
• Series: Mark VIe
• Dimensions: 33.0 cm (H) × 17.8 cm (W)
• Technology: Surface-mount with multi-layer PCB design
• Temperature Range: -30°C to +65°C
• Availability: In Stock
• Warranty: 12 Months
• Shipping: FedEx, UPS, or DHL worldwide delivery

Key Functional Highlights

• Works with PPRO turbine I/O packs for precise control and fast response.
• Includes nine passive pulse sensors to measure turbine speed across three channels.
• Has four voltage detection circuits from 24V to 125V DC for trip string monitoring.
• Provides TMR voted output contacts for both 24V and 125V DC control lines.
• Supports jumper blocks for fan-out of speed signals across redundant packs.

Advanced Voltage Monitoring

• Three isolated voltage inputs monitor critical power points within trip circuits.
• Monitors both power supply voltage (PWR) and solenoid voltage (SOL1/SOL2).
• Ensures safe operation by checking voltage levels before and during turbine trips.
• Allows flexible sensor use for customized turbine protection applications.

Trip Relay Design

• Composed of six relay sets configured in a two-out-of-three (2oo3) voting system.
• Triggers safely when any two controllers vote to close the circuit.
• Includes sensing circuits that detect relay short conditions to prevent unsafe trips.
• Uses inputs from all three I/O packs to avoid false alarms in complex control scenarios.

Additional Technical Details

• Input Terminals: 48 pluggable terminals (H1A–H4A) for easy wiring.
• Output Contact Ratings: 24V DC and 125V DC rated for TMR trip systems.
• Daughterboard Connectors: For optional expansion and monitoring features.
• Power Isolation: Independent isolation per I/O section for high safety.
• Response Time: Under 10 ms during emergency trip activation.

Product Advantages

• High reliability in turbine safety and trip systems.
• Supports both Simplex and TMR redundancy for flexibility.
• Compact layout improves installation in Mark VIe panels.
• Fast signal synchronization through jumper-based fan-out design.
• Factory-tested and calibrated for long-term field performance.

FAQ

• Can IS200TREAH2A work with other I/O packs?
  Yes, it supports PPRO I/O packs in both Simplex and TMR modes.
• What voltage levels can the trip circuits handle?
  It supports 24V DC to 125V DC control voltages.
• Does this model include voltage sensing?
  Yes, it integrates three isolated sensors for precise voltage detection.
• How does the board ensure trip reliability?
  It uses 2oo3 voting logic and relay short detection circuits for redundancy.
• What shipping methods are available?
  Orders ship via FedEx, UPS, or DHL with tracking support.

Contact & Support

• For product details or bulk pricing, email sales@powergearx.com.
• Chat directly on WhatsApp: +86 18030005825.
• Author: Powergear X Automation

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