SOLAR INVERTER REPAIRS & DIAGNOSTICS · GAUTENG
Solar Inverter Faulty or Showing Error Codes? We Repair Leading Brands.
From sudden shutdowns and MPPT failures to communication errors and overload trips, we provide remote triage, on-site fault finding, and component-level workshop repairs across Gauteng.
Supported Brands: Sunsynk · Deye · Solis · Huawei · Mecer · GoodWe · Kodak · Axpert
Popular South African Inverter Brands We Service
Sunsynk & Deye Inverters
Repairs and troubleshooting for 5kW, 8kW, 12kW, and three-phase hybrid units. We assist with F-series fault codes, BMS communication errors, relay failures, and MPPT board issues.
Mecer, Kodak & Axpert Inverters
Workshop component repairs for Voltronic-based inverters (SOL-I-AX, King, OG, MKS). Common fixes include Error 09 (Bus soft start), Error 51 (Over current), blown MOSFETs, and charging faults.
GoodWe & Solis Inverters
Diagnostics and support for ES, EH, ET, and S6 hybrid and grid-tied inverters. We resolve grid-sync errors, isolation faults, battery charge lockouts, and firmware or app configuration issues.
Huawei SUN2000 Inverters
Fault assessment for Huawei L1 and M1 smart energy controllers, LUNA2000 communication issues, DC arc or insulation alarms, and backup box switching faults.
Typical Solar Inverter Faults We Fix
- Dead or Won’t Power On: Blown internal fuses, IGBTs, MOSFETs, or surge and lightning damage repairs.
- MPPT & Solar Input Faults: Inverter not reading solar panel voltage, low PV wattage, or isolation alarms.
- Battery Charging & BMS Errors: Inverter not charging lithium batteries or CAN / RS485 communication failures.
- Overload & Overheating Alarms: Constant tripping during load-shedding switchover and cooling fan replacements.
How Our Repair Process Works
- Send Brand & Fault Code: WhatsApp us a photo of your inverter label and the error code on the screen or app.
- Remote Triage: We check whether it is a settings or wiring issue we can guide you through remotely.
- Workshop Repair or Callout: Drop off your unit, or book a technician to disconnect, repair, test under load, and recommission it.
Book an Inverter Assessment in Gauteng
Share your inverter brand, model, and fault details. We will confirm whether remote troubleshooting is possible or arrange a workshop repair or technician callout.
Areas We Serve Across Gauteng
- Ekurhuleni (East Rand): Alberton, Benoni, Boksburg, Brakpan, Edenvale, Germiston, and Kempton Park.
- City of Johannesburg & Northern Suburbs: Sandton, Rosebank, Midrand, Fourways, Randburg, and Bryanston.
- Tshwane: Pretoria and surrounding areas.