GE DS200RTBAG3A

Product Introduction
The GE DS200RTBAG3A is a Relay and Terminal Board designed for the GE Speedtronic Mark V turbine control system. It serves as the physical and electrical interface between the Mark V I/O boards and high-power field devices, providing relay isolation and terminal connectivity.

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Description

GE DS200RTBAG3A

Technical Specifications

  • Product Type: Relay / Terminal Board.
  • System Compatibility: GE Speedtronic Mark V.
  • Revision: G3A indicating specific hardware/firmware version.

Functional Features

  • Relay Isolation: Provides galvanic isolation between low-voltage control signals and high-power field circuits.
  • Terminal Integration: Integrates screw terminals for direct field wiring.
  • Signal Amplification: Boosts control signals to drive heavy-duty solenoids and contactors.

Application Scenarios

  • Turbine Control: Interfacing with solenoid valves, motor starters, and alarms in turbine systems.
  • Safety Systems: Providing isolated outputs for emergency shutdown systems.

Performance Parameters

  • Contact Rating: Rated for industrial relay switching currents and voltages.
  • Isolation Voltage: High dielectric strength for safe signal isolation.

Material Composition

  • Assembly: PCB with integrated electromechanical relays and terminal blocks.
  • Housing: Protective framing for mechanical support.

Structural Characteristics

  • Design: Compact assembly designed for Mark V rack mounting.
  • Labeling: Clear silkscreen for terminal and relay identification.

Working Principle
Receives low-power logic signals from the Mark V I/O boards, energizes internal relays, and switches high-power field circuits. It also provides a secure terminal point for field wiring connections.

Installation Requirements

  • Follow Mark V wiring manuals for proper termination.
  • Ensure proper grounding of the RTBA chassis.

Usage Precautions

  • Verify field voltage matches relay specifications before energizing.
  • Use proper torque on terminal screws to prevent loose connections.