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IV Curve Testing
RPT-2026-019 - performed 9 Feb 2026 by Naveed Iqbal
Health score
68
Measurements taken
6
1 outside reference
Findings
1
Customer visibility
Internal only
Measurements
Each reading against the reference it is judged by.
| Measurement | Reading | Reference | Result |
|---|---|---|---|
| Open circuit voltage (string A) | 618 V | Within 5% of design | Pass |
| Short circuit current (string A) | 11.2 A | Within 8% of nameplate | Pass |
| Earth electrode resistance | 2 ohm | Below 5 ohm | Pass |
| Insulation resistance (DC+ to earth) | 50 Mohm | Above 1 Mohm | Pass |
| Max module temperature | 74 C | Below 25 C above ambient | Pass |
| Performance ratio on test day | 65% | Baseline 86% | Outside reference |
Context
- Customer
- Sunrise Poultry Farm
- Capacity
- 25.0 kW
- Work order
- JOB-2026-0134
- Technician
- Naveed Iqbal
Recommendation
Schedule corrective repair within 14 days. Losses at the current rate exceed the cost of the fix.
Score 68 / 100Findings
Defects recorded during this inspection.
Inverter derating in afternoon peak
MajorResolvedUnit throttles above 46 degrees ambient. Cooling fins clogged with dust.