GE IS2020LVPSG1A Mark VI/VIe Low-Voltage Power Supply
Manufacturer: GE Fanuc
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Part Number: IS200 IS2020LVPSG1A
Condition：New with Original Package
Product Type: Power Supply Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE IS2020LVPSG1A Low-Voltage Power Supply Board
The GE IS2020LVPSG1A, also cataloged as the IS2020LVPSG1A Low-Voltage Power Supply, operates as a dedicated hardware component for localized DC voltage regulation and power distribution within Mark VI and Mark VIe turbine control systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS2020LVPSG1A |
| Brand | GE |
| Origin | USA |
| Weight | 0.5 kg |
| Dimensions | 233 mm x 160 mm x 18 mm |
| Operating Temp | -30 deg C to +65 deg C |
| Power Consumption | 28 VDC (Nominal input) |
| Output Rails | Regulated 5 VDC, +/- 15 VDC |
| Output Capacity | 20 A (5 V rail), 5 A (+/- 15 V rails) |
Industrial Control and Power Architecture
The Mark VIe architecture utilizes the IS2020LVPSG1A to provide regulated power to sensitive control and I/O modules. This board converts primary DC inputs into logic-level voltages, ensuring that control processors maintain deterministic performance regardless of supply fluctuations. The internal circuitry provides extensive over-voltage, over-current, and surge protection, which acts as a first line of defense for the backplane electronics. The module also supports redundant power supply configurations, allowing the turbine control system to maintain operational integrity in the event of a single supply failure. Furthermore, the board maintains firmware flash compatibility to support diagnostic monitoring, where the controller tracks output health and voltage stability in real-time.
Frequently Asked Questions
Q: Does this power supply support dual-redundant power feeds?
A: Yes, the IS2020LVPSG1A is designed to operate within dual-redundant power architectures. It can be paired with an identical unit to provide load sharing and seamless failover capability if one supply path is interrupted.
Q: Is the output voltage adjustable on this model?
A: The board provides fixed, factory-regulated output rails (5 VDC and +/- 15 VDC). The internal regulation circuit is calibrated to maintain these voltages within tight tolerances to protect the connected I/O and processor packs.
Q: How does the unit manage thermal load during operation?
A: The board features a compact, high-efficiency switching regulator design. The component layout is optimized for convective cooling within the Mark VI rack, provided that standard cabinet airflow and ambient temperature limits are maintained.
Field Installation Guidelines
- Mounting: Insert the module into the designated slot within the turbine control rack. Ensure the edge connector aligns precisely with the backplane to avoid pin damage.
- Backplane Seating: Apply uniform pressure until the module locks securely into the backplane connectors. Ensure the board is fully seated before applying input power.
- Power Wiring: Terminate primary DC input lines to the designated rack terminals. Confirm that the input voltage matches the system-defined nominal levels (28 VDC) to prevent protective shut-off or component failure.
- Validation: Use a multimeter to verify the output voltages at the backplane test points before connecting sensitive processor or I/O modules to the energized bus.