DS200TCTGG1A GE Mark V Turbine Trip Board

Availability: 10 left in stock

Configured for fuel shutoff valve execution and emergency trip control in Mark V core platforms, the GE DS200TCTGG1A (DS200TCTG Turbine...

SKU: DS200TCTGG1A

Manufacturer: General Electric
Product No.: DS200TCTGG1A
Product Type: Relay Control Modules
Product Origin: China
Payment:T/T, Western Union
Weight: 750g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Configured for fuel shutoff valve execution and emergency trip control in Mark V core platforms, the GE DS200TCTGG1A (DS200TCTG Turbine Trip Board) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

DS200: Standard domestic base catalog prefix for GE Mark V system circuit boards.
TCTG: Functional acronym denoting the Turbine Trip Board assembly.
G1: Group 1 production variant classification within the Mark V series.
A: Functional revision level A.

Hardware Specifications

Parameter	Specification
Model	DS200TCTGG1A
Brand	GE
Origin	USA
Operating Temp	0 to 60 deg C
Power Consumption	System backplane and loop power driven
Product Type	Turbine Trip Board
Board Acronym	TCTG
Core Location Slot	Position 4
Hardware Jumpers	1 (J1 Emergency Overspeed Servo Clamp)
Software Configuration	None (Hardware configured only)
Valve Interlocking	Open servo valves 1-4 via 24 VDC on J1

Backplane Bus Communication Velocity & I/O Density Scaling

The DS200TCTGG1A interfaces directly with the Mark V core backplane to manage trip actuation signals across redundant control streams. Primary trip relays (PTRs) execute fail-safe fuel valve actuation based on Control Sequence Program (CSP) commands and communication failure states. Emergency trip relays (ETRs) interface with TCEA boards located within the core structure, utilizing a 2-out-of-3 (2oo3) voting logic matrix to determine trip execution. Hardwired trip pushbuttons interface through the board to interrupt 24 VDC power directly to primary and emergency trip relays, ensuring deterministic shutdown velocity regardless of software state or firmware flash compatibility across network nodes.

Frequently Asked Questions

Q: How is the hardware jumper J1 utilized on the DS200TCTGG1A board?

A: Jumper J1 serves as the Emergency Overspeed Servo Clamp configuration point. Activating J1 applies 24 VDC to the servo outputs, driving servo valves 1 through 4 into an open state.

Q: Does the DS200TCTGG1A require software or firmware configuration before commissioning?

A: No, the DS200TCTGG1A is a purely hardware-configured printed circuit board containing no onboard software or programmable firmware.

Field Installation Guidelines

Isolate all AC and DC power supplies connected to the Mark V turbine control cabinet before touching or inserting hardware.
Verify zero voltage state using a calibrated multi-meter across power terminal connections.
Wear a grounded ESD wrist strap throughout the installation procedure to protect onboard semiconductor components from static discharge.
Align the card edge guides precisely with slot 4 in the Mark V core rack structure, pushing firmly until backplane connectors fully seat.
Set jumper J1 to the required operational position according to site-specific turbine control interlock drawings prior to energizing the unit.

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