Woodward 80172-110-02-3 PLC Thyristor Board | Replacement, Equivalent & Selection Guide
The Woodward 80172-110-02-3 is a high-reliability PLC Thyristor (SCR) firing board designed for industrial power control and turbine/generator governor systems. As an authorized distributor and sourcing specialist, Konmask.com supplies genuine, tested, and compatible replacement units with full traceability.
Technical Specifications
- Part Number: 80172-110-02-3
- Manufacturer: Woodward
- Series: 80172 Thyristor Control Board Series
- Type: SCR / Thyristor Firing Board (PLC Module)
- Function: Phase-angle firing control for thyristor (SCR) power stages
- Input Voltage: Refer to OEM datasheet (typically 24 VDC logic supply)
- Output: Gate pulse signals for SCR triggering
- Communication: Analog / discrete I/O interface
- Mounting: DIN rail / panel mount (per system configuration)
- Operating Temperature: 0°C to +60°C
- Certifications: CE, UL (per Woodward standard)
- Condition Available: New OEM | Tested Surplus | Refurbished
Compatible Replacement & Equivalent Models
When the 80172-110-02-3 is unavailable or discontinued, the following models may serve as functional equivalents or drop-in replacements (verify electrical and mechanical compatibility before installation):
- Woodward 80172-110-01-3 — Earlier revision; same board family, verify firmware compatibility
- Woodward 80172-110-03-3 — Later revision; enhanced noise immunity
- Woodward 5501-470 — Alternative SCR firing module for compatible governor systems
- Woodward 9907-838 — Digital governor control with integrated thyristor drive output
- ABB SDCS-CON-2 — Third-party equivalent for DC drive thyristor control applications
- Eurotherm 590P Series — Compatible SCR controller for DC motor/power applications
⚠ Always cross-reference part numbers with your system schematic before ordering a replacement.
Why Choose the Original Model
- ✅ Exact OEM fit — No wiring or firmware modification required
- ✅ Proven reliability in turbine governor and industrial power control environments
- ✅ Full Woodward support — Firmware updates, calibration data, and technical documentation available
- ✅ Traceability — Genuine units come with manufacturer certificates of conformance
- ✅ Reduced commissioning risk — Validated against Woodward system architecture
Typical Applications
- Gas turbine and steam turbine governor control systems
- Generator excitation and AVR (Automatic Voltage Regulator) systems
- Industrial DC motor drive thyristor firing circuits
- Power plant auxiliary control panels
- Oil & gas compressor control systems
- Marine propulsion control systems
System Compatibility
The 80172-110-02-3 is designed for integration within Woodward governor and control platforms. Confirmed compatible systems include:
- Woodward MicroNet TMR / MicroNet Plus control systems
- Woodward 505 / 505E Digital Governor
- Woodward NetCon 5000 Series
- Legacy Woodward analog governor panels using 80172-series thyristor boards
For third-party system integration, consult the gate pulse signal specifications and verify SCR trigger voltage/current requirements.
Selection Guide
Use the table below to select the correct thyristor board for your application:
| Requirement | Recommended Model | Notes |
|---|---|---|
| Direct OEM replacement | 80172-110-02-3 | Exact fit, no modification |
| Upgraded noise immunity | 80172-110-03-3 | Later revision, same footprint |
| Budget / surplus option | 80172-110-01-3 (tested) | Verify revision compatibility |
| Digital governor integration | Woodward 9907-838 | Integrated SCR output |
| Third-party DC drive system | ABB SDCS-CON-2 | Cross-check I/O specs |
Not sure which model fits your system? Contact our engineers at [email protected] for a free selection consultation.
Quality Assurance & Sourcing
- Source: Authorized distributors, OEM surplus, and certified refurbishers
- Testing: All units undergo functional bench testing prior to shipment
- Warranty: 12-month warranty on new units; 90-day warranty on tested surplus
- Packaging: ESD-safe anti-static packaging with foam protection
- Documentation: Certificate of conformance, test report available on request
- Lead Time: In-stock units ship within 1–3 business days; sourced units 5–15 business days
How to Order
- Confirm your part number: 80172-110-02-3
- Select condition: New OEM / Tested Surplus / Refurbished
- Add to cart or contact us for bulk/project pricing
- Provide your system model for compatibility verification (optional but recommended)
- Receive order confirmation with estimated ship date within 24 hours
📧 [email protected] | 📞 +0086 19859288691
Replacement & Compatibility FAQ
Q: Is the 80172-110-02-3 still in production?
A: Woodward periodically revises or discontinues legacy boards. Contact us to confirm current availability and recommended alternatives.
Q: Can I use a later revision (80172-110-03-3) as a direct replacement?
A: In most cases yes, but verify that your governor firmware supports the revised board. Woodward revision notes should be consulted.
Q: Do you supply tested surplus units?
A: Yes. All surplus units are bench-tested and include a 90-day functional warranty.
Q: What is the lead time for out-of-stock units?
A: Typically 5–15 business days depending on sourcing. Rush sourcing available — contact us.
Q: Can this board be repaired instead of replaced?
A: Board-level repair is available for select faults. Contact our technical team with your fault description for a repair assessment.
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Contact: [email protected] | +0086 19859288691
