Trust Energy Solutions

Solar system testing, commissioning and maintenance

Technical inspection of solar systems in Jordan, covering equipment, connections and performance to identify findings and support reliable operation

Solar system testing, commissioning and maintenance

Understand your system before choosing a repair

Reduced generation or repeated inverter alarms calls for diagnosis supported by measurements and a site review. Our inspection covers panels, structures, cabling and inverters, with relevant electrical checks according to the agreed scope. Findings are evaluated in the context of system condition and site conditions before suitable actions are proposed

Visual inspection

Review panels, mounting structures, cables and connections for visible issues affecting operation

Electrical checks

Earthing, insulation, polarity, DC and AC checks according to the inspection scope and system condition

Performance and power quality

Review operating readings, energy generation and, where required by the service scope, power factor and harmonic distortion

Testing that explains the system’s condition

We combine visual inspection, electrical measurements and performance review, with tests selected according to the plant type, condition and inspection requirements

Visual inspection and technical review

Visual inspection and technical review

Review equipment condition and installation quality to identify findings that may affect safety and performance

  • Inspect panels and inverters and review their specifications and suitability for the system
  • Inspect the mounting structure and fixings and review their suitability for the site
  • Inspect DC and AC cable routes, terminations and protection
  • Document visible findings in the context of plant data and available operating history
DC and earthing tests

DC and earthing tests

Measurements that help assess circuit condition and PV string performance under the test conditions

  • Measure earth resistance and check bonding continuity to mounting structures and inverters
  • Test DC cable insulation resistance and verify polarity
  • Measure open-circuit voltage and short-circuit current using the appropriate test procedures
  • Compare measurements with reference values, accounting for site conditions at the time of testing
AC tests and power quality

AC tests and power quality

Assess the AC side and inverter readings to understand electrical performance and operating issues

  • Test AC cable insulation resistance and review inverter disconnection and reconnection times within the test scope
  • Measure voltage and output current and review total power and generated energy
  • Measure power factor and total harmonic distortion where power quality analysis is included
  • Analyse readings alongside alarms and generation history to identify technical findings and priorities

From measurements to a maintenance decision

Test results and technical findings are documented according to the agreed scope, with recommended actions prioritised; repairs and replacement parts are separate from diagnosis, and follow-up testing is identified after corrective work

Before your inspection

Prepare the system capacity, commissioning date, inverter models and available drawings, together with generation history, fault messages and previous modifications; tell us whether you need acceptance testing, a low-output investigation or periodic maintenance

A practical solar planning guide

Questions to help you decide

Practical answers before you choose a system or service

Does lower generation always mean a fault?

Not necessarily. Season, weather, shading, soiling or a technical problem can affect output. Operating data and site conditions help establish the cause

What does an inspection cover?

Scope is agreed according to system type and condition, and may cover visual inspection, electrical measurements, performance review and documented findings

Does inspection include replacing equipment?

Inspection establishes condition and findings. Repairs, replacement parts and modifications are defined separately in the scope and quotation as needed

Request a technical system assessment

Share your plant details and the findings or alarms you have noticed so we can define a suitable inspection scope

Inspection scope and pricing depend on the system type, capacity, condition and tests required. Where needed, repairs and replacement parts are quoted separately from diagnostic work