Electricity Asset Management Plan 2019-2029
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Vector Limited://
The two graphs below show age profiles for solar/batter installations and stand-alone battery installations respectively.
Figure 4-22 Age Profile for Solar Panel/Battery installations
Figure 4-23 Age Profile for Battery Only Installations
Condition and Health The solar panel and battery populations are relatively young and apart from teething issues with operating software we have not had systemic failures in our solar panel or battery fleets. However, we have experienced deterioration of the invertor steel enclosures where they exist in an outdoor environment or an environment where damp exists – this issue is being addressed under our corrective maintenance programme.
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