The GE IS200GDDDG1ABA, also cataloged as the IS200GDDDG1 PCB Circuit Board, operates as a dedicated hardware component for generator protection tasks within Mark VI Speedtronic system platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200GDDDG1ABA |
| Brand | GE Industrial Systems |
| Origin | USA |
| Weight | 0.33 kg |
| Dimensions | 6.0 cm x 23.0 cm x 3.0 cm |
| Operating Temp | Standard industrial ambient range |
| Power Consumption | VME bus dependent |
| Protection Input Channels | 8 analog protection inputs |
| Trip Output Channels | 4 relay trip outputs |
| Input Signal Range | 0 to 10 VDC or 4 to 20 mA |
| Trip Contact Rating | 5 A at 250 VAC or 30 VDC |
| Terminal Type | Screw terminal connectors |
Mark VI Communication and Firmware Compatibility
The IS200GDDDG1ABA utilizes VME-compatible backplane bus communication to interface with the Mark VI controller. Firmware flash compatibility is managed through the central Mark VI processor racks, ensuring that the GDDD board registers correctly within the I/O configuration. The board utilizes conformal coating to protect internal circuitry from moisture and conductive dust ingress, maintaining signal integrity in harsh environmental conditions. Transient suppression is achieved via onboard capacitors, minimizing the risk of hardware damage during power surges on the protection loops.
Frequently Asked Questions
Q: Can the IS200GDDDG1ABA be hot-swapped while the Mark VI cabinet is energized?
A: While the Mark VI architecture supports modular replacement, ensure the specific slot is decommissioned in the software configuration before physical removal to prevent backplane bus errors or unexpected trip signals.
Q: How should relay trip outputs be verified during commissioning?
A: Verification should be performed by applying a simulated input signal within the 0 to 10 VDC or 4 to 20 mA range and confirming continuity change on the designated screw terminals using a calibrated multimeter.
Field Installation Guidelines
- Ensure the Mark VI control rack is de-energized or the specific I/O slot is isolated before attempting installation.
- Align the PCB carefully with the VME backplane guide rails; verify that the rear connectors are seated flush to prevent pin misalignment.
- Tighten the front panel securing screws to ensure proper electrical grounding to the chassis.
- Utilize shielded twisted-pair cabling for all analog protection inputs to reduce electromagnetic interference.
- Inspect the terminal block connections for proper torque; ensure that no wire strands are exposed beyond the screw clamp.
- Verify the conformal coating is intact; avoid cleaning the board with solvents that may degrade the protective layer.
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| Condition | 100% New with Original Package |
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
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| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
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| A: All our new and original products come with a standard one-year warranty. |
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