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GE DS200TCRAG1ACC｜Analog Board｜
Core parameters
Number of relays: 30 plug-in relays (Mag Trol)
Contact rating: 0.5A @ 24VDC, gold-plated contacts (lifespan ≥ 500000 times)
Connectors: 4 × 34 pins (JOR/JOS/JOT/JO), 4 × 12 pins (JS3/JS4/JS5/JS6)
Isolation withstand voltage: 5kV (contact and control side)
Working temperature: -40 ° C~+85 ° C, humidity ≤ 95% (no condensation)
Size/Weight: Approximately 220 × 100 × 25mm/1.66kg
Safety level: SIL2 compliant, MTBF>100000 hours
Main functions
Switching drive: 30 independent relay outputs directly drive solenoid valves, valve actuators, alarm lights, and pump/fan start/stop circuits.
System interface: Communicate with Mark V control processor (QD/CD core) through local bus and support triple redundancy configuration.
State maintenance: When communication is interrupted, the output can maintain the final state to avoid misoperation.
Diagnostic indicator: 3-channel LED indicator lights (module status, rack activity, I/O bus terminals) for easy on-site troubleshooting.
Typical Applications
Gas/Steam Turbine Control (10-100MW)
Combined cycle power plants, industrial cogeneration
Boiler feedwater valve, steam control valve, fuel valve switch control
Alarm interlock, emergency shutdown (ESD) circuit expansion
DS200TCRAG1ACC
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