Industrial Automation Solution — FUJI G9-CPCB SA518973-04 | G9 Series Circuit Board
Where This Product Is Used
The FUJI G9-CPCB SA518973-04 is the dedicated control circuit board for the Fuji Electric G9 Series variable frequency drive (VFD). It is deployed across a wide range of industrial environments where precise motor speed control and drive reliability are critical:
- CNC Machining Centers — Maintains spindle and axis drive stability in high-cycle production environments.
- HVAC & Building Automation — Controls fan and pump motors in commercial and industrial HVAC systems for energy-efficient operation.
- Conveyor & Material Handling Systems — Ensures consistent belt speed and load management in logistics and warehousing facilities.
- Water Treatment & Pump Stations — Regulates variable-speed pumps for flow control and pressure management.
- Textile & Printing Machinery — Provides precise tension and speed control for web-fed and roll-to-roll processes.
- Food & Beverage Processing Lines — Supports hygienic, variable-speed drive control in regulated production environments.
- Compressor & Blower Control — Manages motor ramp-up/ramp-down cycles to reduce mechanical stress and energy consumption.
Technical Specifications
| Part Number | SA518973-04 |
| Model / Assembly Code | G9-CPCB |
| Manufacturer | Fuji Electric Co., Ltd. |
| Series | Fuji Electric G9 Series VFD |
| Component Type | Control Circuit Board (PCB) |
| Function | Main control logic, signal processing, and drive interface for G9 Series inverters |
| Weight | 4,460 g (shipping weight) |
| Condition | New / Surplus / Refurbished (specify at inquiry) |
| Compatibility | Fuji Electric G9 Series Variable Frequency Drives |
Why Engineers Specify This Model
- OEM-Exact Replacement — SA518973-04 is the factory-designated control board for G9 Series drives; no firmware re-flashing or parameter remapping required.
- Minimized Downtime — Drop-in compatibility means maintenance teams can restore drive operation within minutes rather than hours.
- Proven Field Reliability — The G9 Series platform has an established track record in heavy-duty industrial applications globally.
- Signal Integrity — Onboard signal conditioning ensures accurate feedback loops for speed, torque, and fault detection.
- Long-Term Availability — Konmask maintains stock of legacy and current-generation Fuji Electric boards to support installed base maintenance.
Complete System Bill of Materials
For a fully operational Fuji Electric G9 Series drive system, the following components are typically required alongside the G9-CPCB SA518973-04:
- G9 Series Power Board (Driver PCB)
- G9 Series Gate Drive Board
- G9 Series Keypad / Operator Panel
- G9 Series IGBT Module
- G9 Series Capacitor Bank Assembly
- G9 Series Fan Assembly (cooling)
- G9 Series Current Transformer (CT)
Contact [email protected] for a complete BOM quote or multi-part sourcing request.
Compliance & Industry Standards
- Manufactured under Fuji Electric’s ISO 9001-certified production processes
- Compatible with CE-marked G9 Series drive assemblies
- Suitable for UL-listed drive enclosures (verify drive-level listing with OEM documentation)
- RoHS compliance status: confirm with Fuji Electric datasheet for specific revision
Quality Assurance & Sourcing
All circuit boards supplied by Konmask.com are subject to the following quality controls:
- Visual inspection for physical damage, burnt components, and solder joint integrity
- Part number and revision verification against OEM documentation
- Anti-static packaging (ESD-safe bags + foam insert) for safe transit
- Traceability documentation available upon request for MRO and OEM procurement teams
How to Source This Part
- Add to Cart — Place your order directly on this page for in-stock units.
- Request a Quote — For volume orders (3+ units), contact us for tiered pricing.
- Provide Your Drive Nameplate — Share your drive model and serial number to confirm exact compatibility before ordering.
- Lead Time — In-stock units ship within 1–3 business days. Special-order or refurbished units: 5–15 business days.
- Global Shipping — We ship worldwide via DHL, FedEx, and UPS with full tracking and export documentation.
Application-Specific FAQ
Q: Is the SA518973-04 compatible with all G9 Series frame sizes?
A: The G9-CPCB SA518973-04 is designed for specific frame sizes within the G9 Series. Please provide your drive’s full model number (e.g., FRN□□□G9S-□□□) to confirm compatibility.
Q: Can this board be used as a direct replacement without parameter re-entry?
A: In most cases, yes — provided the replacement board is the same revision. However, we recommend backing up drive parameters before any board swap. Consult the G9 Series maintenance manual for the procedure.
Q: Do you offer repair services for faulty G9-CPCB boards?
A: Yes. Contact [email protected] with your fault description and we can advise on repair vs. replacement options.
Q: What is the warranty on this part?
A: New OEM units carry the standard Fuji Electric warranty. Surplus and refurbished units carry a 90-day Konmask functional warranty. Terms available on request.
Q: Can I order multiple units for a maintenance spare pool?
A: Yes. Volume pricing is available for 3+ units. Contact us for a formal quotation.
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Original Source: https://Konmask.com
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