IPS FOLCROFT INDUSTRIAL ELECTRONICS
Mining Inverter Repair
Komatsu, P&H & ABB Mining Inverter Systems
Component-Level Repair • Power Electronics • Testing • Critical Spares

IPS Folcroft repairs and tests high-value mining inverter and power-electronic assemblies, with focused capabilities for Komatsu and legacy P&H mining equipment and ABB ACS800 and ACS880 mining drive systems. Our component-level approach is designed to help mining operations recover repairable equipment, maintain critical spares and reduce exposure to long replacement lead times.
Focused Mining Inverter Repair Capabilities
Komatsu & P&H Mining Inverter Repair
P&H mining equipment operates today under Komatsu, while many installed machines and spare assemblies continue to carry P&H and Joy Global identification. IPS Folcroft services mining inverter and power-electronic assemblies from these systems, with our field experience centered on ABB-equipped P&H equipment.
ABB Mining Inverter Repair
IPS Folcroft supports ABB ACS800 and ACS880 mining inverter systems, including component-level power-section repair, IGBT and gate-driver work, insulation and contamination evaluation, heater and heater-control testing, and functional testing using dedicated equipment.
Actual Mining Inverter Repair Experience
Mining inverter failures rarely stop at one visibly damaged component. Our technicians evaluate related electrical, thermal, insulation and contamination damage so the repair scope addresses the assembly rather than only the obvious failure.

Actual damaged ABB ACS800 mining inverter received for repair.

Rebuilt ACS800 with new IGBTs, gate-driver boards, cables and capacitors.

Custom ABB inverter test equipment at IPS Folcroft.
Full-Load Testing Capability
IPS Folcroft can perform substantial load and functional testing on repaired mining inverter assemblies before they are returned to the customer.
These capabilities allow our technicians to evaluate repaired inverter operation under controlled load conditions and perform functional run-in testing as part of the repair verification process.
Repair. Test. Return to Service.
Send the manufacturer, equipment model, inverter or drive part number, fault description and photographs.
We inspect the assembly for failed and degraded power, control, insulation, cooling and connection components.
Repairable assemblies receive an appropriate component-level repair, including power and control electronics where required.
Applicable electrical and functional testing is performed before the repaired assembly is released for return to the customer.
Critical Spares for Mining Operations
For operations with multiple similar machines, a rotating repair and critical-spares strategy can reduce exposure to extended downtime. IPS Folcroft can help identify repeat-failure and high-risk inverter assemblies that are practical candidates for repaired spares.
Start With the Part Number
Have a failed mining inverter or power-electronic assembly? Send IPS Folcroft the manufacturer, equipment model, inverter or drive part number, fault description and photos. We can review the application and determine the appropriate next step for repair evaluation.
Komatsu | P&H | Joy Global | ABB ACS800 | ABB ACS880 | Mining Inverter Repair