Description
Product Specifications
| Attribute | Specification |
|---|---|
| Model Number | DS200TCRAG1A |
| Part Variant | DS200TCRAG1ACC (Conformal Coated) |
| Board Type | Relay Output Board |
| Series | Mark V Speedtronic Control System |
| Relay Channels | 12 Electromechanical Relays |
| Input Voltage | 24 VDC / 125 VDC Logic |
| Dimensions | 215 mm x 115 mm x 35 mm |
| Weight | 0.48 kg |
| Origin | USA |
Application Fields
The DS200TCRAG1A is a critical interface component within the GE Mark V Turbine Control System. It is primarily utilized in:
- Gas and Steam Turbine Control systems
- Heavy-duty industrial power generation units
- Power plant automation and synchronization
- Emergency shutdown systems (ESD)
- Industrial process sequencing where high-reliability switching is required
Product Instructions
- System Integration: This board typically resides in the <R>, <S>, or <T> cores of the Mark V cabinet. It receives logic signals and converts them into physical contact closures via the onboard relays.
- Wiring and Connection: Connect field wiring to the designated terminal blocks. Ensure all connections are secure and torque to specification to prevent arcing or signal loss.
- Conformal Coating: The “ACC” suffix indicates a conformal coating, providing enhanced protection against humidity, dust, and chemical contaminants common in industrial environments.
- Hardware Configuration: Before installation, verify that any onboard jumpers (if applicable) are set to match the specific voltage and logic requirements of your control system revision.
Product Q&A
Q1: What is the difference between DS200TCRAG1A and DS200TCRAG1ACC? A1: The primary difference is the “CC” suffix, which denotes a Conformal Coating. This is a protective chemical film that shields the PCB components from environmental stressors like moisture and corrosion.
Q2: Can this board be used in a Simplex or Redundant configuration? A2: Yes, the TCRAG board is designed to function within the TMR (Triple Modular Redundant) architecture of the Mark V system, though it can also be used in Simplex applications depending on the core placement.
Q3: How do I identify a failed relay on the board? A3: Failure is usually identified through diagnostic alarms in the Mark V operator interface or by performing a continuity test on the output terminals while the logic signal is forced active.
Related Product Models
- GE DS200TCPSG1A
- GE DS200TCCAG1B
- GE DS200TCTAG1B
- GE DS200TBQDG1A
- GE DS200SDCCG1A
