Apollo2_New
1,200 kW installed, 12 inverters, commissioned 2023. The site is producing at 95.9% of expectation right now.
Site health
Health score out of 100
Current production
742kW
Energy this period
214.6MWh
Expected 223.8 MWh
Estimated loss
8.6MWh
€948
Availability
98.1%
Inverter comparison
An underperforming device stands out immediately against its peers
Inverter comparison for the period
Units: MWh produced
What to notice: Ring3 Inv 1 produced 12.4 MWh while comparable inverters produced around 18.5 MWh over the same period.
Inverter status over time
A quick view of where and when problems occurred
Inverter status over time
One cell per device per day
| Device | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 01 | 02 | 03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ring1 Inv 1 | |||||||||||||||||||||
| Ring1 Inv 2 | |||||||||||||||||||||
| Ring1 Inv 3 | |||||||||||||||||||||
| Ring2 Inv 1 | |||||||||||||||||||||
| Ring2 Inv 2 | |||||||||||||||||||||
| Ring2 Inv 3 | |||||||||||||||||||||
| Ring3 Inv 1 | |||||||||||||||||||||
| Ring3 Inv 2 | |||||||||||||||||||||
| Ring3 Inv 3 | |||||||||||||||||||||
| Ring4 Inv 1 | |||||||||||||||||||||
| Ring4 Inv 2 | |||||||||||||||||||||
| Ring4 Inv 3 |
What to notice: The continuous red row is Ring3 Inv 1. The grey block on Ring1 Inv 2 is missing data, not a fault.
Daily energy
Produced energy and estimated loss per day
Daily energy against expectation
Units: kWh per day
What to notice: Loss is estimated from peer expectation and shown on top of produced energy.
Inverters
Open a device for technical detail
Ring1_Inverter1
Producing
60.0 kW
expected 62.1 kW
Ring1_Inverter2
Producing
64.0 kW
expected 62.1 kW
Ring1_Inverter3
Producing
68.0 kW
expected 62.1 kW
Ring2_Inverter1
Producing
63.0 kW
expected 62.1 kW
Ring2_Inverter2
Producing
67.0 kW
expected 62.1 kW
Ring2_Inverter3
Producing
62.0 kW
expected 62.1 kW
Ring3_Inverter1
Insulation resistance detection
39.5 kW
expected 62.1 kW
Ring3_Inverter2
Producing
61.0 kW
expected 62.1 kW
Ring3_Inverter3
Producing
65.0 kW
expected 62.1 kW
Ring4_Inverter1
Producing
60.0 kW
expected 62.1 kW
Ring4_Inverter2
Producing, elevated temperature
64.0 kW
expected 62.1 kW
Ring4_Inverter3
Producing
68.0 kW
expected 62.1 kW
Open incidents at this site
Persistent insulation resistance condition on Ring3 Inverter 1
Ring3 Inverter 1 has been underperforming since 1 February. The most likely cause is an insulation resistance problem. Estimated production loss is approximately 3.2 MWh.
- Location
- Apollo2_New · Ring3_Inverter1
- Estimated loss
- 3,204 kWh
- Financial impact
- €352
- Duration
- 31 days
Next step: Inspect DC cabling and connectors on the affected strings for moisture and damage
Possible MPPT imbalance on Ring3 Inverter 2
Variation between active MPPT energy measurements is approximately 16.5%. This is an investigation candidate rather than a confirmed fault.
- Location
- Apollo2_New · Ring3_Inverter2
- Estimated loss
- 486 kWh
- Financial impact
- €53
- Duration
- 26 days
Next step: Compare string layout and orientation against the design documentation
Possible MPPT imbalance on Ring2 Inverter 1
Variation between active MPPT energy measurements is approximately 11.4%. Worth inspecting during the next site visit.
- Location
- Apollo2_New · Ring2_Inverter1
- Estimated loss
- 264 kWh
- Financial impact
- €29
- Duration
- 19 days
Next step: Add a visual check of this array to the next scheduled site visit
Missing measurement intervals on Ring1 Inverter 2
409 five minute intervals are missing for this device on 18 and 19 February. This is a data quality issue and not an equipment fault.
- Location
- Apollo2_New · Ring1_Inverter2
- Estimated loss
- 0 kWh
- Financial impact
- €0
- Duration
- 34 h
Next step: Re-export the period from the monitoring platform if the raw data is required
Elevated internal temperature on Ring4 Inverter 2
Internal temperature runs 12 to 16 degrees above comparable inverters during peak hours, with small derating episodes at midday.
- Location
- Apollo2_New · Ring4_Inverter2
- Estimated loss
- 138 kWh
- Financial impact
- €15
- Duration
- 9 days
Next step: Inspect and clean ventilation paths and filters
Data quality
Data problems are kept separate from equipment problems