Technical Support

Solar PV
Service & Repair

Diagnosis and repair of faults in inverters, panels and electrical systems. Every hour offline is lost production — so we respond quickly and repair safely.

When the system stops, your production is lost

Solar PV systems are reliable, but no electromechanical installation is infallible. When a fault occurs, response time is critical. We have specialist staff and spare parts for fast repairs.

Fast 24–48 hour response
We work with all major inverter manufacturers
Certified, experienced technicians
Spare parts available for fast replacement
Out-of-warranty inverter board repair
Nationwide coverage
24h
Response for urgent faults
🔧 Inverter repair for all brands
📡 Remote diagnostics
🛠️ Spare parts for popular models
⚡ Electrical fault repair
Report a Fault ›

What we handle

We cover every technical problem a solar PV system can develop.

⚙️

Inverter Repair

Diagnosis and repair of inverter faults for all manufacturers — Huawei, SMA, Fronius, Solis, Goodwe and others.

  • Board repair
  • Component replacement
  • Software updates
🔆

Panel Replacement

Checks for defective or worn panels and replacement with compatible models to the right specifications.

  • Performance checks
  • String compatibility
  • Workmanship warranty
⚡

Electrical Faults

Repair of cabling, panels, switches, protection devices and earthing.

  • Insulation testing
  • Surge protection
  • Earthing & equipotential bonding
🌡️

Thermographic Inspection

Hot spots and defective cells located with a thermal camera. Diagnosis without stopping production.

📊

Performance Diagnostics

Finding the causes of low production with string-by-string checks, monitoring data analysis and performance tests.

🚨

Emergency Response

Fast service when production stops completely. Priority for commercial installations.

From fault report to repair

A structured workflow so every fault is handled quickly and methodically.

01
Fault Report
Contact and initial description of the problem
02
Remote Diagnosis
Where monitoring exists, data checked remotely
03
On-site Diagnosis
Technician visit and full system check
04
Quote
Estimate of repair cost and time
05
Repair
Repair or replacement, then re-testing

What sets our service apart

01
Fast response
24–48 hours in Attica, 72 hours nationwide
02
Inverter expertise
Experience with Huawei, SMA, Fronius, Solis, Goodwe
03
Board-level repair
We don't replace the whole inverter if a repair will do
04
Spare parts in stock
Stock for the most popular models on the market
05
Nationwide coverage
A partner network across the country
06
Workmanship warranty
Every repair we carry out is covered by a warranty
07
Transparent pricing
A quote before any work, no surprises
08
Service contracts
Annual agreements with priority for businesses

Fast diagnosis and repair of solar PV faults across Greece: inverters, panels, cabling and protection devices. Remote diagnostics where monitoring exists, on-site visits by certified technicians and clear quotes before any work.

Got a fault? Contact us now

Every hour offline is lost production. Send us your installation details and we will start diagnosing right away.

✉ info@sasolar.gr

See also

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