Allen-Bradley GU-D08 FGC800B-130DS/81001-450-52-R SGCT Soft Starter Thyristor – PowerFlex High-Power Drive Series
When a Symmetrical Gate-Commutated Thyristor (SGCT) fails inside a high-power Allen-Bradley drive, the consequences are immediate and severe: the entire motor control system shuts down, production lines halt, and every hour of unplanned downtime translates directly into lost revenue and missed delivery commitments. In heavy industries — steel mills, mining operations, oil & gas compressor stations, and large-scale water treatment plants — a single failed SGCT can cascade into multi-day outages costing tens of thousands of dollars. The Allen-Bradley GU-D08 80173-109-01 FGC800B-130DS/81001-450-52-R SGCT Soft Starter Thyristor is the OEM-specified replacement component that restores your drive to full operational status with zero compromise on performance or safety.
The GU-D08 SGCT module occupies a critical position within the Allen-Bradley PowerFlex high-power medium-voltage drive architecture. As a gate-commutated thyristor assembly, it governs the controlled turn-off of high-current switching events — a function that conventional SCRs cannot perform at the same switching speeds or power densities. This part number, cross-referenced under Rockwell Automation catalog 80173-109-01 with gate driver board FGC800B-130DS and power rating designation 81001-450-52-R, represents the precision-engineered heart of Allen-Bradley’s most demanding industrial drive platforms. It is trusted by OEMs and end-users across six continents for its proven reliability in continuous-duty, high-cycle industrial environments.
Technical Specifications
- Manufacturer: Allen-Bradley / Rockwell Automation
- Part Number: GU-D08
- Catalog / Reference Number: 80173-109-01
- Gate Driver Board: FGC800B-130DS
- Power Rating Code: 81001-450-52-R
- Component Type: SGCT (Symmetrical Gate-Commutated Thyristor) Soft Starter Module
- Weight: 1,150 g (approx.)
- Compatible Drive Series: Allen-Bradley PowerFlex Medium-Voltage / High-Power Drives
- Condition Available: New OEM, Tested Surplus, Refurbished
Note: Electrical ratings (voltage, current, switching frequency) are drive-configuration dependent. Please provide your drive model when submitting an inquiry for specification confirmation.
Key Features & Benefits
- Gate-Commutated Turn-Off: Unlike conventional thyristors, the SGCT design enables active gate-controlled turn-off, enabling higher switching frequencies and tighter current control in medium-voltage applications.
- Integrated Gate Driver: The FGC800B-130DS gate driver board is factory-matched to the SGCT die, ensuring optimal gate pulse timing and eliminating field-calibration requirements.
- High Power Density: Engineered for the demanding thermal and electrical environment of Allen-Bradley’s largest drive platforms, supporting continuous high-current operation.
- Drop-In OEM Replacement: Exact form, fit, and function match to the original factory component — no firmware changes or mechanical modifications required.
- Reduced Downtime: Stocking this module as a critical spare eliminates lead-time risk and enables same-shift restoration of drive functionality.
- Globally Sourced, Verified Stock: Konmask.com maintains access to verified surplus and new-old-stock channels for obsolete and hard-to-find AB drive components.
Industry & Equipment Applications
- Steel & Metals: Rolling mill main drives, ladle crane hoists, continuous caster drives
- Mining & Minerals: SAG mill drives, conveyor belt drives, slurry pump motor control
- Oil & Gas: Pipeline compressor station drives, subsea pump variable speed drives
- Water & Wastewater: Large centrifugal pump drives, aeration blower control systems
- Cement & Aggregates: Kiln drive systems, raw mill and finish mill drives
- Power Generation: Boiler feed pump drives, induced draft fan control
- Marine & Offshore: Thruster drive systems, winch and crane motor control
System Integration & Compatible Parts
The GU-D08 SGCT module is designed for integration within Allen-Bradley PowerFlex medium-voltage drive cabinets. When servicing or replacing this component, the following associated parts are commonly required or recommended for inspection:
- SGCT snubber capacitor and resistor assemblies
- Gate driver power supply boards (FGC series)
- SGCT heat sink and thermal interface materials
- Drive control backplane and fiber-optic gate signal cables
- Current sensor (CT) modules for the affected phase leg
Contact our technical team with your full drive model number and nameplate data for a complete bill-of-materials recommendation.
Our Quality Assurance Process
- Visual Inspection: All units are inspected for physical damage, corrosion, and counterfeit indicators before listing.
- Traceability Check: Date codes, lot numbers, and manufacturer markings are verified against known-authentic references.
- Functional Testing (where applicable): Surplus units undergo gate trigger and leakage current testing on calibrated test benches.
- Anti-Static Packaging: All SGCT modules are shipped in ESD-safe packaging with desiccant to prevent moisture ingress during transit.
- Documentation: Test reports and inspection certificates available upon request for critical applications.
How to Order
- Submit an Inquiry: Use the contact form on this page or email support@konmask.com with your part number and required quantity.
- Receive a Quote: Our team will confirm stock availability, condition, lead time, and pricing within 1 business day.
- Confirm & Pay: We accept T/T bank transfer, PayPal, and other B2B payment methods. Pro-forma invoice provided.
- Ship & Track: Parts are shipped via DHL, FedEx, or UPS Express with full tracking. Export documentation included.
For urgent breakdown situations, please call us directly at +0086 19859288691 and reference this part number for priority handling.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, and drive components — not a generalist distributor.
- Hard-to-Find Parts: We source obsolete and long-lead-time AB components that OEM channels can no longer supply.
- Technical Support: Our team includes engineers with hands-on experience in Allen-Bradley drive systems.
- Global Export Experience: We ship to 60+ countries with full commercial invoice, packing list, and COO documentation.
- Transparent Condition Grading: We clearly disclose whether parts are new OEM, tested surplus, or refurbished — no surprises.
- Responsive Communication: Inquiries answered within 24 hours, with dedicated account support for repeat customers.
Frequently Asked Questions
Q: Is this an OEM Allen-Bradley part or a third-party replacement?
A: We source both genuine Allen-Bradley OEM parts and verified compatible replacements. The condition and origin are clearly stated in your quotation. Contact us to specify your preference.
Q: Can you cross-reference this part to other drive models?
A: Yes. Please provide your drive model number, serial number, and nameplate data, and our technical team will confirm compatibility before you order.
Q: What is the lead time for this part?
A: Lead time depends on current stock status. In-stock units ship within 1–3 business days. For sourced units, typical lead time is 5–15 business days. Contact us for a real-time availability check.
Q: Do you provide a warranty?
A: Yes. We offer a 90-day warranty against defects in material and workmanship on all tested surplus and refurbished units. New OEM units carry the manufacturer’s standard warranty.
Q: Can you supply multiple units for a stocking program?
A: Absolutely. We work with maintenance and reliability teams to establish critical spare stocking programs. Volume pricing is available — please inquire.
Q: What export documents do you provide?
A: Standard export documentation includes commercial invoice, packing list, and certificate of origin. Additional documents (MSDS, test reports, etc.) available upon request.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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