Our skilled technicians repair Growatt and LuxPower inverters for homes, offices, and businesses across Gauteng. Whether it’s a minor fault or a complete board failure, we restore your inverter to full working condition — safely, quickly, and affordably.
Our Inverter Repair Process
- Diagnosis & Testing – Full fault analysis using professional equipment.
- Quotation – Clear repair quote before any work begins.
- Component-Level Repair – Replacement of faulty components such as MOSFETs, capacitors, or fuses.
- Calibration & Load Test – Each inverter is tested under real operating conditions.
- Quality Check & Warranty – Every repair includes a performance report and warranty.
Common Inverter Problems We Repair
| Problem | Likely Cause | Solution |
|---|---|---|
| Inverter not powering on | Blown fuse, faulty SMPS, or DC issue | Fuse replacement, SMPS or board repair |
| Battery not charging | Incorrect settings or charger circuit fault | Recalibration & component replacement |
| AC input not detected | Faulty relay or AC board | AC board inspection & testing |
| Error codes (E01–E09, Fault 58, etc.) | Overload or connection issues | Troubleshooting & reset |
| Fan not working / overheating | Faulty fan or temperature sensor | Replacement and thermal test |
| Output voltage fluctuating | Capacitor or relay failure | Component-level repair & load test |
We Repair All Major Models
🟩 Growatt Inverters
- SPF 3000TL / SPF 5000TL HVM
- SPF 5000ES / SPF 3500TL
- Growatt Hybrid & MOD Series
🟦 LuxPower Inverters
- LuxPower SNA 3.6K / 5K
- LuxPower Hybrid 5K / 10K
- LXP Off-Grid & Hybrid Models
Inverter Repairs Across Gauteng
We offer workshop and onsite inverter repair services throughout Gauteng, including:
Johannesburg, Midrand, Centurion, Pretoria, Sandton, Alberton, Kempton Park, Boksburg, Roodepoort, Randburg, Soweto, Benoni, Krugersdorp, and surrounding areas.
Wherever you are in Gauteng, Motsebone Security and Electrical can assist you.