GE DS200TCRAG1ACC Mark V Relay Output Board
The GE DS200TCRAG1ACC, also cataloged as the DS200TCRA Relay Output Board, operates as a dedicated hardware component for high-current switching and discrete output isolation within GE Mark V Speedtronic Turbine Control platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DS200TCRAG1ACC |
| Brand | GE |
| Origin | USA |
| Weight | Rack Standard Equivalent |
| Dimensions | Standard Rack Form Factor |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | Backplane Bus Dependent |
| Module Type | Relay Output Board |
| Contact Rating | 10 A at 250 VAC |
| Protection Coating | Standard Conformal Coating |
Backplane Bus Communication Velocity and Relay Execution
The DS200TCRAG1ACC processes discrete output commands from Mark V control cores to trigger electromechanical relay contacts. Physical relay channels provide complete galvanic isolation between sensitive backplane logic and external high-current field loads, such as circuit breakers, alarms, and safety interlocks. Onboard trace paths optimize backplane bus communication velocity and prevent inductive feedback surges from impacting controller processing execution or firmware flash compatibility.
Frequently Asked Questions
Q: What contact rating does the onboard output relay array support?
A: Each isolated relay channel on the DS200TCRAG1ACC supports a switching contact rating of up to 10 A at 250 VAC for driving high-current field loads.
Q: How does the standard conformal coating protect the circuit board?
A: The factory-applied conformal coating seals electronic components and surface traces against airborne moisture, conductive dust, and corrosive industrial contaminants.
Q: Can maintenance personnel replace the board while the host rack remains energized?
A: Personnel must fully power down the host card cage segment and isolate external relay loop voltages prior to board replacement to prevent arcing and backplane communication interruption.
Field Installation Guidelines
Technicians must install the DS200TCRAG1ACC into standard relay rack slots using anti-static procedures and non-conductive standoffs. Ensure all ribbon cable connections from the primary control core lock firmly into place to maintain uninterrupted bus communication. When terminating field wiring to high-current output contacts, torque screws to manufacturer specifications and verify that wire gauge matches the 10 A load requirement. Install suppressors or flyback diodes across inductive load coils to minimize switching transients, and route relay output lines in separate wire trays away from sensitive low-voltage analog cables.
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
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