DS200RTBAG3AHC | Relay Terminal Board Assembly (RTBA) module

The ​GE DS200RTBAG3AHC is a Relay Terminal Board Assembly (RTBA) module designed for GE’s Speedtronic Mark VI gas/steam turbine control systems. This module serves as a critical interface between the turbine control system and external devices, providing signal conditioning, isolation, and relay-driven outputs for safety interlocks, valve control, and actuator management. Part of the DS200 series, the ​DS200RTBAG3AHC ensures reliable operation in power generation and industrial turbine applications, offering robust performance in high-temperature, high-vibration environments.

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Description

Product Overview
The ​GE DS200RTBAG3AHC is a Relay Terminal Board Assembly (RTBA) module designed for GE’s Speedtronic Mark VI gas/steam turbine control systems. This module serves as a critical interface between the turbine control system and external devices, providing signal conditioning, isolation, and relay-driven outputs for safety interlocks, valve control, and actuator management. Part of the DS200 series, the ​DS200RTBAG3AHC ensures reliable operation in power generation and industrial turbine applications, offering robust performance in high-temperature, high-vibration environments.

Key Features

  • ​Relay Channels: Multiple electromechanical or solid-state relays for switching high-current loads.
  • ​Signal Isolation: Galvanic isolation to protect low-voltage control circuits from high-power field devices.
  • ​Diagnostic LEDs: Visual indicators for relay status, power, and fault detection.
  • ​Hot-Swap Capability: Designed for replacement without shutting down the turbine system.
  • ​Compatibility: Integrates with Mark VI control modules (e.g., DS200DCFBG1A, DS200TCEAG1).

DS200RTBAG3AHC

Typical Technical Specifications

  • ​Input Voltage: 24–125 VDC/VAC (field-dependent).
  • ​Relay Contacts: Rated for 5–10 A @ 120–240V AC/DC.
  • ​Operating Temperature: -20°C to +70°C.
  • ​Certifications: UL, CE, and IEC standards for industrial safety.
  • ​Mounting: DIN-rail or chassis-mounted within Mark VI racks.

Application Scenarios

  • ​Turbine Control: Manages startup/shutdown sequences, fuel valve actuation, and overspeed protection.
  • ​Power Plants: Interfaces with emergency shutdown (ESD) systems and grid synchronization equipment.
  • ​Oil & Gas: Controls compressor stations and pipeline valve arrays.
  • ​Industrial Safety: Provides fail-safe relay logic for critical machinery interlocks.

Related Products

  1. ​DS200DCFBG1A: Power supply module for Mark VI systems.
  2. ​DS200TCEAG1: Terminal Control Board for I/O expansion.
  3. ​IS200STCGH2A: Signal conditioning module for analog/digital signals.
  4. ​Mark VI Controller: Main turbine control unit.
  5. ​GE EX2100: Excitation control system for turbine generators.

Product Assurance
GE offers a ​1–3-year warranty on the DS200RTBAG3AHC, supported by rigorous testing for EMI, vibration, and thermal resilience. Global technical support is available through GE’s Power Services network, with field-replaceable components and firmware updates. Compliance with ​ISO 9001 ensures adherence to industrial quality standards.

Note: Specifications may vary. Consult GE’s Mark VI system manuals or datasheets for exact details.

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