Overview
The card integrates smoothly into legacy and upgraded Mark V platforms, allowing engineers to extend system service life without major redesign. In addition, its straightforward layout simplifies troubleshooting, reducing downtime during maintenance cycles.
Specification
| Parameter | Description |
|---|---|
| Model Number | DS200FCRLG1AFC |
| Product Type | Firing Circuit Card / Firing Control Board |
| Series | GE Mark V Turbine and Drive Control System |
| Primary Function | Generates synchronized firing pulses for SCRs, IGBTs, and converter circuits |
| Pulse Characteristics | High-precision timing pulses with minimal jitter for reliable phase control |
| Control Signal Interface | Standard Mark V low-voltage logic interface |
| Input Power | Powered through the Mark V backplane supply |
| Control Voltage Range | Low-voltage control signals within Mark V architecture limits |
| Gate Drive Output | Multiple isolated firing pulse outputs for power semiconductor devices |
| Connectors | Edge connector, auxiliary connectors, and diagnostic access points |
| LED Indicators | Status LEDs showing firing activity and overall board health |
| On-board Components | Timing ICs, optocouplers, pulse shaping circuits, filters, and protection elements |
| Electrical Isolation | Isolated pulse output channels for safe power device triggering |
| Diagnostics Support | Supports Mark V diagnostic routines and onboard test points |
| Cooling Method | Passive air cooling with no forced-air requirement |
| Mounting Method | Standard DS200 rack-mount configuration with captive fasteners |
| Operating Temperature Range | –30°C to +65°C (typical industrial specification) |
| Vibration Resistance | Designed for turbine-grade vibration environments |
| Environmental Protection | Industrial protective coating depending on board revision |
| System Compatibility | Fully compatible with all GE Mark V DS200 controllers |
| Expected Operating Life | Over 10 years under standard operating conditions |
| Board Revision | G1AFC revision with enhanced reliability updates |
FAQ
A1: It generates accurate firing pulses for power devices in Mark V turbine and drive systems.
Q2: Can this firing circuit card fit older Mark V racks?
A2: Yes, it integrates seamlessly with standard Mark V DS200 assemblies.
Q3: Does it require calibration after installation?
A3: Calibration is usually unnecessary, although engineers may verify system parameters during commissioning.
Q4: How does it improve system reliability?
A4: Stable pulse timing enhances converter performance and reduces electrical stress on power components.
Q5: Is the DS200FCRLG1AFC suitable for harsh industrial environments?
A5: Yes, its rugged design supports long-term operation in demanding applications.
Q6: What maintenance does this card typically need?
A6: Periodic visual checks, connector cleaning, and system diagnostics help maintain optimal performance.
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