Mitsubishi GU-D08 / 80173-109-01 Thyristor Board | Replacement, Equivalent & Selection Guide
The Mitsubishi GU-D08 (Part No. 80173-109-01) is a thyristor (SCR) trigger/drive board used in Mitsubishi drive and power conversion systems. Konmask.com supplies genuine and equivalent units with full traceability for industrial automation and DCS applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Part Number | GU-D08 |
| Reference / BOM No. | 80173-109-01 |
| Module Type | Thyristor Trigger / Gate Drive Board |
| Series | GU Series (Drive Control Boards) |
| Application | AC/DC Drive Systems, Power Conversion |
| Weight | Approx. 1,150 g |
| Condition Available | New, Refurbished, Tested Used |
Compatible Replacement & Equivalent Models
The following models may serve as functional replacements or equivalents depending on your drive system configuration. Always verify electrical ratings and connector pinouts before substitution:
- Mitsubishi GU-D08A – Revised variant with updated gate drive circuitry
- Mitsubishi GU-D06 – Lower-channel-count predecessor; verify compatibility with your drive frame
- Mitsubishi GU-D10 – Higher-capacity variant for larger drive frames
- Third-party SCR trigger boards – Must match firing angle control signal, gate current, and isolation voltage
Contact Konmask.com for cross-reference verification before ordering a replacement.
Why Choose the Original GU-D08 / 80173-109-01
- Factory-matched gate drive timing for Mitsubishi drive platforms
- Guaranteed electrical isolation and EMI performance per OEM spec
- Plug-and-play replacement — no firmware or parameter changes required
- Full traceability: serial number, date code, and test records available
- Reduced commissioning risk vs. third-party alternatives
Typical Applications
- Mitsubishi MELSERVO and FREQROL AC/DC drive systems
- Industrial motor speed and torque control panels
- Steel mill, paper mill, and crane drive systems
- Power rectifier and inverter assemblies
- DCS-integrated drive control cabinets
System Compatibility
The GU-D08 / 80173-109-01 is designed for use within Mitsubishi Electric drive control assemblies. Confirm compatibility by matching:
- Drive frame size and power rating
- Gate signal voltage and current requirements
- Connector type and board mounting dimensions
- Firmware/control board revision of the host drive
Selection Guide
Use the following criteria to select the correct thyristor board for your application:
| Requirement | Recommended Model |
|---|---|
| Direct OEM replacement for GU-D08 / 80173-109-01 | Mitsubishi GU-D08 / 80173-109-01 ✓ |
| Upgraded gate drive performance | Mitsubishi GU-D08A |
| Smaller drive frame (< GU-D08 rating) | Mitsubishi GU-D06 |
| Larger drive frame (> GU-D08 rating) | Mitsubishi GU-D10 |
| Budget-sensitive, non-critical application | Verified third-party equivalent (consult Konmask) |
Quality Assurance & Sourcing
- Source: Authorized distributors and certified secondary market suppliers
- Testing: Each board is function-tested prior to shipment
- Packaging: Anti-static bag + foam-lined carton
- Documentation: Test report and traceability certificate available on request
- Warranty: 12-month warranty against manufacturing defects
How to Order
- Confirm your drive model and current board part number (GU-D08 / 80173-109-01)
- Specify required condition: New / Refurbished / Tested Used
- Contact Konmask.com via the form below or email [email protected]
- Receive quotation with lead time and shipping options within 24 hours
- Place order — worldwide shipping available, DDP/DAP terms supported
Replacement & Compatibility FAQ
Q: Can GU-D08A replace GU-D08 / 80173-109-01 directly?
A: In most cases yes, but verify the gate drive signal levels and connector pinout match your specific drive revision.
Q: Is a refurbished GU-D08 reliable for production use?
A: Yes — all refurbished units sold by Konmask.com are fully tested and carry a 12-month warranty.
Q: Do you supply the complete drive assembly or only the board?
A: We supply the GU-D08 board as a standalone module. Complete drive assemblies are available upon request.
Q: What is the lead time for a new GU-D08 / 80173-109-01?
A: Typically 3–7 business days for in-stock units; 2–4 weeks for sourced new units.
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