Our Solutions
Complete Support & Lifecycle Management
Legacy Drive Support System
At Custom Inverter Solutions, we specialize in the reverse engineering and refurbishment of SCR power stacks for legacy variable frequency drives (VFDs), rectifiers and inverters. Our expertise extends the operational life of critical industrial drives and power electronics by restoring and replicating obsolete components, ensuring reliable performance for your LCI, Cyclo converter, and DC SCR systems. With decades of experience across multiple OEM platforms, we help keep your plant running efficiently while avoiding costly full drive replacements.
Spare Parts & Components
Avoid long lead times or unavailable parts from OEMs. We stock and source a broad inventory of components including:
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Power modules
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Gate driver boards
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Control cards
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Firing circuits
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Cooling assemblies
Engineering
Our engineers help diagnose faults, replace failed components, and design retrofit options to minimize downtime.
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OEM-Agnostic Support For:
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ABB (ASEA/ BBC)
GE / Converteam /
GE Power Conversion
Westinghouse
Siemens
Nidec
TMEIC
Alstom / Cegelec
Inspection Services
We provide thorough inspection following catastrophic failure of SCR Drives. Remedial and operational recommendations are included with analysis reports.
Our Expertise
Delivering exceptional SCR Power Stack solutions tailored to various sectors.
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Power Generation
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Oil-& Gas
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Petrochemicals
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Mining
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Pulp & Paper
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Steel & Metals
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Water Treatment
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Marine Propulsion
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Railway
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Distribution
Applications
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Ship Propulsion
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Compressors
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ID/FD-Fans & Blowers
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Pumps
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Static Starters
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Extruders
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Melt Pumps
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Steel Mill Stand Drives
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Ball / SAG/ Rod-Mills
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​Frequency Converters
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Rectifiers and DC power supplies
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Test Stands / Dynamometers
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Cranes & Hoists
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Winders / Unwinders
Power Electronics
Aftermarket support, spare parts, and engineering services for Legacy Variable Frequency Drives (VFDs), with a focus on diode and SCR components used in LCI, Cyclo and DC rectifier systems.
Complete Lifecycle Support
Customized support services for most industries rectification and inversion technology needs.
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​OEM-Agnostic Expertise
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Fast & Reliable Parts Supply
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In-Depth Knowledge of Legacy LCI/Cyclo/DC Topologies
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Cost-Effective Alternative to OEM Upgrades
Our Distinction
Comprehensive Support
Innovative solutions and Cost effective pricing for all our LCI/Cyclo/DC drive solutions and support services.
Expert Technicians
Our technicians are highly skilled and experienced in providing comprehensive support for LCI/Cyclo/DC drives and related technologies.
Customer Satisfaction
Exemplary customer support to address all your LCI/Cyclo/DC drive and related technology needs.
Decades of Experience
Benefit from our extensive 25 years of experience in LCI/Cyclo/DC drive and related technology support.