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IV Curve Testing
RPT-2026-011 - performed 27 Mar 2026 by Naveed Iqbal
Health score
58
Measurements taken
6
2 outside reference
Findings
2
Customer visibility
Shared
Measurements
Each reading against the reference it is judged by.
| Measurement | Reading | Reference | Result |
|---|---|---|---|
| Open circuit voltage (string A) | 627 V | Within 5% of design | Pass |
| Short circuit current (string A) | 10.6 A | Within 8% of nameplate | Pass |
| Earth electrode resistance | 6.1 ohm | Below 5 ohm | Pass |
| Insulation resistance (DC+ to earth) | 5 Mohm | Above 1 Mohm | Pass |
| Max module temperature | 65 C | Below 25 C above ambient | Outside reference |
| Performance ratio on test day | 62% | Baseline 86% | Outside reference |
Context
- Customer
- Sunrise Poultry Farm
- Capacity
- 25.0 kW
- Work order
- JOB-2026-0096
- Technician
- Naveed Iqbal
Recommendation
Schedule corrective repair within 14 days. Losses at the current rate exceed the cost of the fix.
Score 58 / 100Findings
Defects recorded during this inspection.
Warranty documents missing
InfoOpenModule warranty pack not on file. Copies requested from the original installer.
String mismatch on MPPT 2
MajorOpenString currents differ by 18 percent, pointing to partial shading or module degradation.