Solar PV Installations & EICR's

I'd be interested to hear how others are handling solar PV installations as part of an EICR, especially the DC side.

The AC connection to the inverter is relatively straightforward to include, but the DC wiring, roof array, connectors and DC isolators are more challenging, particularly where access is limited or the inspector does not have specific PV competence.

The question was prompted by recent press reports of a school fire where the solar installation was reported as a possible cause. The system was said to have been installed around 10 to 12 years earlier, so in theory may have been through more than one periodic inspection cycle.

So, in practice:

Do you include the PV DC side within the EICR, or limit the inspection to the AC supply circuit and inverter connection?

If excluded, how do you word the limitation?

Would visible PV defects still be coded if outside the agreed scope?

Where roof access is not available, do you recommend a separate specialist PV inspection?

And more broadly, should PV systems have their own defined periodic inspection regime, especially on schools, commercial buildings and higher-risk sites?

I’m interested in how this is being handled in the real world, because there seems to be a possible gap between a building having an EICR and the PV system being meaningfully inspected.

Parents
  • I'm not going to regurgitate the standards already listed by others. Thought I would look at it from the Duty Holders perspective and what Statute Regulation indicates. So would apply to retail, commercial and industrial properties and social landlords and local authorities that own and rent houses and other dwelling properties.

    Reg 4(2) of the EAWR 1989 clearly indicates that if you have electrical equipment and installation/s then your must "Maintain" that equipment or installation. Maintenance of course being a regular period of test/inspections and records kept of results of those and who the competent person was that carried out the inspection/testing. So much as a EICR regime must be implemented for main LV electrical installation, then what is the "Regime" the Duty Holder has or should have in place for the PV installation in particular from each panel, array to the inverters etc.

    I suspect the Duty Holder may think its part of the EICR? was the exclusion on PV install or part thereof agreed contractually? Or does the PV installation just simply fall below the radar and not part of any documented maintenance regime? I suspect the latter.

    Regards GTB

Reply
  • I'm not going to regurgitate the standards already listed by others. Thought I would look at it from the Duty Holders perspective and what Statute Regulation indicates. So would apply to retail, commercial and industrial properties and social landlords and local authorities that own and rent houses and other dwelling properties.

    Reg 4(2) of the EAWR 1989 clearly indicates that if you have electrical equipment and installation/s then your must "Maintain" that equipment or installation. Maintenance of course being a regular period of test/inspections and records kept of results of those and who the competent person was that carried out the inspection/testing. So much as a EICR regime must be implemented for main LV electrical installation, then what is the "Regime" the Duty Holder has or should have in place for the PV installation in particular from each panel, array to the inverters etc.

    I suspect the Duty Holder may think its part of the EICR? was the exclusion on PV install or part thereof agreed contractually? Or does the PV installation just simply fall below the radar and not part of any documented maintenance regime? I suspect the latter.

    Regards GTB

Children
No Data