Configured for turbine protection and emergency shutdown execution in Mark V control systems, the General Electric DS200TCTGG1A (DS200TCTGG1A Turbine Trip Board) provides direct physical/electrical execution of safety-critical trip signals.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DS200TCTGG1A |
| Brand | General Electric |
| Origin | USA |
| Weight | 0.68 kg |
| Dimensions | 27.94 cm x 20.32 cm |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | 15 W maximum |
| Operating Voltage | 24 VDC nominal |
| Relay Contact Ratings | 10 A max current; 250 VAC / 30 VDC max voltage |
Profinet / EtherNet/IP Deterministic Networks
The DS200TCTGG1A interfaces with the Mark V backplane to facilitate deterministic control state transitions. High-speed signal processing ensures that trip logic commands are propagated through the I/O bus without non-deterministic latency. The board maintains signal integrity across its 50-pin and 12-pin connector interfaces, ensuring that the control platform monitors relay status and execution feedback with high precision during turbine emergency operation sequences.
Frequently Asked Questions
Q: Are the onboard relays field-replaceable?
A: No, the relays are soldered directly to the PCB. Replacement of the unit is required if a relay contact fails to actuate or exhibits excessive contact resistance.
Q: What is the maximum load capacity for the relay contacts?
A: The contacts are rated for a maximum current of 10 A and a maximum voltage of 250 VAC or 30 VDC. Operating outside these specifications may cause contact welding or insulation breakdown.
Q: Does this board support hot-swapping within the Mark V rack?
A: No, the module does not support live insertion. Ensure the rack power is isolated before removing or installing the board to prevent electrical arcing on the connector pins.
Field Installation Guidelines
- Verify that all power sources to the rack are de-energized and verified with a calibrated voltmeter.
- Carefully align the DS200TCTGG1A with the designated card guides in the Mark V rack.
- Seat the board fully into the backplane connector using steady, uniform pressure. Do not force the board if resistance is encountered, as this may damage the pins.
- Secure the board to the rack chassis using the mounting screws to ensure proper grounding and physical stability.
- Connect all field wiring to the 50-pin and 12-pin connectors, ensuring that the cable shields are properly terminated to the rack grounding lug to minimize electromagnetic interference.
- Perform a continuity check on all field wiring before energizing the system.
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
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