ProductPRODUCT
Featured products
Contact Us
- GE
- DS200TCTGG1AFF
- MARK V Single-Duty Trip Switch
- USA
- 330 × 280 × 50 mm
- 1.34 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 6
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
The GE DS200TCTGG1AFF MARK V Single-Duty Trip Switch is a specialized turbine protection and trip-interface component designed for the GE Mark V Speedtronic turbine control system. It belongs to the DS200 family and is associated with the turbine trip and protection portion of the control architecture.
The primary purpose of a single-duty trip switch is to provide a dedicated switching path for a turbine trip-related function. In a turbine control system, trip circuits are designed to respond to abnormal operating conditions and initiate the appropriate shutdown or protective action.
The DS200TCTGG1AFF is therefore different from a general-purpose relay output board. Its application is more closely related to turbine trip, shutdown, and protection functions where a dedicated discrete switching path is required.
The module is integrated into the broader Mark V architecture and works with control processors, protection circuits, terminal interfaces, relay hardware, and field devices.
The specified dimensions of the DS200TCTGG1AFF are 330 × 280 × 50 mm, with a specified weight of 1.34 kg.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | GE |
| Model | DS200TCTGG1AFF |
| Product Series | Mark V DS200 |
| Product Type | Single-Duty Trip Switch |
| Functional Family | TCTG |
| Control System | GE Mark V Speedtronic |
| Main Function | Dedicated turbine trip switching |
| Signal Type | Discrete / trip signal |
| Application | Turbine protection and shutdown |
| Dimensions | 330 × 280 × 50 mm |
| Weight | 1.34 kg |
| Board Type | Industrial turbine-control hardware |
| Installation | Mark V control cabinet |
| Typical Equipment | Gas turbines, steam turbines and power-generation systems |
| System Role | Turbine trip and protection interface |
| Operating Environment | Industrial control environment |
Function and Working Principle
The DS200TCTGG1AFF is designed to provide a dedicated switching function within the turbine trip architecture.
A turbine control system continuously monitors operating conditions. When a predefined abnormal condition is detected, the control and protection system can generate a trip signal. That signal must then be transferred through the appropriate protection circuitry to initiate the required turbine shutdown action.
A simplified operating path can be represented as:
Protection Condition → Mark V Trip Logic → DS200TCTGG1AFF → Trip Switching Circuit → Shutdown Interface → Turbine Protection Action
The single-duty design means that the switching function is associated with a specific trip-related purpose rather than serving as a general multi-purpose output interface.
Depending on the turbine configuration, the trip path can be associated with:
- Turbine shutdown commands
- Protection signals
- Emergency trip circuits
- Interlock conditions
- Permissive logic
- Solenoid trip interfaces
- Overspeed-related protection
- Auxiliary protection systems
The exact electrical function depends on the individual turbine design, cabinet configuration, wiring, and protection logic.
Because the module participates in a protection-related circuit, correct identification and installation are particularly important.
Role in Industrial Control Systems
The DS200TCTGG1AFF has a specialized role in the turbine protection and trip layer of the GE Mark V architecture.
A modern turbine-control system generally includes several functional layers. Control processors execute the programmed logic, I/O hardware receives and sends signals, terminal boards provide field connections, and protection circuits provide dedicated paths for abnormal-condition response.
The DS200TCTGG1AFF is associated with this latter group.
It can work together with:
- Mark V control processors
- Digital I/O hardware
- Turbine protection circuits
- Terminal boards
- Trip relay circuits
- Emergency shutdown systems
- Overspeed protection systems
- Solenoid trip devices
- Interlock circuits
- Auxiliary protection equipment
The module does not replace the complete turbine protection system. Instead, it provides a dedicated switching/interface function within the larger system.
This architecture allows turbine-control and protection functions to remain organized while providing defined electrical paths for critical trip conditions.
Industrial Applications
The GE DS200TCTGG1AFF is intended for applications involving GE Mark V Speedtronic turbine control systems.
Typical applications include:
- Gas turbine control
- Steam turbine control
- Combined-cycle power plants
- Turbine generator systems
- Industrial turbine packages
- Mechanical-drive turbines
- Compressor-drive turbine systems
- Turbine protection systems
- Emergency shutdown systems
- Turbine trip circuits
- Auxiliary protection systems
- Legacy GE Speedtronic installations
In these applications, the trip system must be capable of responding to abnormal operating conditions without relying solely on ordinary process-control outputs.
A dedicated trip switching component provides an important interface within that protection chain.
Installation and System Integration
Installation of the DS200TCTGG1AFF should be performed carefully because the component is associated with turbine trip and protection functions.
Before replacement, technicians should identify the original board position, wiring arrangement, revision information, and associated trip circuits.
Recommended procedures include:
- Follow the approved turbine shutdown procedure.
- Isolate the relevant control-system power.
- Verify the complete DS200TCTGG1AFF part number.
- Record the original board revision.
- Document all connected cables and terminals.
- Identify the associated trip circuit.
- Inspect the replacement unit for physical damage.
- Compare the replacement with the original hardware.
- Install it in the designated Mark V cabinet location.
- Reconnect all wiring according to approved documentation.
- Verify associated terminal-board connections.
- Check trip-circuit continuity.
- Restore power according to approved procedures.
- Check Mark V diagnostic indications.
- Verify the trip signal path.
- Perform approved protection-function testing.
- Confirm correct system status before returning equipment to service.
Appropriate ESD precautions should be used when handling the board.
Because the device can participate in a turbine shutdown circuit, technicians should not determine compatibility based solely on physical dimensions or appearance.
The complete part number, revision, wiring configuration, and turbine-specific protection design should be verified.
Compatible System Components
The DS200TCTGG1AFF can form part of a larger Mark V turbine protection and control system.
| Component | Function |
|---|---|
| Mark V Control Processor | Executes turbine-control and protection logic |
| Digital I/O Hardware | Transfers discrete control and status signals |
| Terminal Boards | Provide field wiring interfaces |
| Trip Relay Circuits | Transmit turbine shutdown commands |
| Overspeed Protection | Detects excessive turbine speed |
| Protection Sensors | Monitor critical operating conditions |
| Solenoid Trip Devices | Execute shutdown-related actions |
| Interlock Circuits | Provide permissive and protective conditions |
| Emergency Shutdown System | Supports turbine shutdown functions |
| Auxiliary Protection Equipment | Provides additional protective interfaces |
The exact combination of components depends on the individual turbine and Mark V cabinet configuration.
Recommended Alternative Models
The following models may be considered when evaluating related GE Mark V trip and protection hardware:
| Model | Type | Key Feature | Application |
|---|---|---|---|
| DS200TCTGG1AFF | Single-Duty Trip Switch | Dedicated trip switching | Mark V turbine protection |
| DS200TCTGG1AEE | Relay Board | Relay-based discrete interface | Mark V control |
| DS200TCTEG1ABA | TC2000 Trip Module | Dedicated trip interface | Turbine protection |
| DS200TCRAG1ACC | Relay Output Board | Multiple relay outputs | Mark V discrete output |
| DS200TCRAG1ABC | Relay Output Board | TCRA relay interface | Turbine control |
These models are associated with GE Mark V control or protection applications, but they should not automatically be treated as direct replacements.
A relay board, relay output board, TC2000 trip module, and single-duty trip switch can have substantially different electrical functions.
Before selecting a replacement, the complete part number, revision, wiring, terminal configuration, and turbine protection architecture should be verified.
Key Advantages
The GE DS200TCTGG1AFF provides several advantages for turbine protection applications:
- Provides a dedicated trip-switching function
- Supports GE Mark V turbine protection architecture
- Designed for discrete trip-related signals
- Supports turbine shutdown interfaces
- Can integrate with emergency trip circuits
- Supports protection and interlock functions
- Interfaces with associated Mark V control hardware
- Suitable for turbine control cabinets
- Supports maintenance of legacy Speedtronic systems
- Provides a dedicated hardware path for trip-related applications
Its primary advantage is its specialized role within the turbine trip architecture rather than serving as a general-purpose I/O board.
Technical FAQs
What is GE DS200TCTGG1AFF?
The GE DS200TCTGG1AFF is a MARK V Single-Duty Trip Switch designed for turbine trip and protection applications within GE Speedtronic control systems.
What is the main function of DS200TCTGG1AFF?
Its main function is to provide a dedicated switching interface for a turbine trip-related circuit.
What are the dimensions of DS200TCTGG1AFF?
The specified dimensions are 330 × 280 × 50 mm.
What is the weight of DS200TCTGG1AFF?
The specified weight is 1.34 kg.
Is DS200TCTGG1AFF a general-purpose relay output board?
No. It is identified as a Single-Duty Trip Switch, meaning its application is associated with a dedicated turbine trip function rather than general multi-channel relay output.
What is DS200TCTGG1AFF used for?
It is used within turbine trip, shutdown, protection, interlock, and related discrete protection circuits according to the specific Mark V system configuration.
Is DS200TCTGG1AFF a turbine processor?
No. It is a dedicated trip-interface component. The primary turbine-control logic is handled by the appropriate Mark V processor hardware.
Can DS200TCTGG1AEE directly replace DS200TCTGG1AFF?
It should not automatically be considered a direct replacement. The DS200TCTGG1AEE is identified as a relay board, while the DS200TCTGG1AFF has a dedicated single-duty trip-switch function.
Can DS200TCTEG1ABA replace DS200TCTGG1AFF?
Compatibility should be verified before substitution. Both are associated with turbine trip/protection applications, but their hardware functions and system assignments can differ.
What should be checked before replacing DS200TCTGG1AFF?
The complete part number, board revision, physical configuration, wiring, trip-circuit assignment, terminal connections, and Mark V system documentation should be verified.
Conclusion
The GE DS200TCTGG1AFF MARK V Single-Duty Trip Switch is a specialized component used within GE Mark V Speedtronic turbine trip and protection systems.
Its primary purpose is to provide a dedicated switching function within a turbine trip-related circuit. This makes it different from conventional relay output boards or general-purpose digital I/O modules.
The specified dimensions are 330 × 280 × 50 mm, with a weight of 1.34 kg.
The DS200TCTGG1AFF can operate alongside Mark V processors, digital I/O hardware, terminal boards, trip circuits, protection systems, solenoid devices, and interlock equipment.
For maintenance engineers, system integrators, and spare-parts procurement teams, accurate identification of the complete DS200TCTGG1AFF part number is essential. Similar GE Mark V boards may have different functions even when they belong to the same general turbine-control family.
When correctly matched with the existing turbine configuration, the DS200TCTGG1AFF provides a dedicated interface solution for maintaining trip and protection functions in legacy GE Mark V turbine automation systems.