Operation and maintenance (O&M)
Operation and Maintenance (O&M)
We offer a wide range of maintenance options to meet your needs, helping to ensure stable operation of your solar power generation system.
In today's world where clean energy plays an important role, we support the long-term operation of solar power plants, which are extremely important not only for the global environment but also for businesses.
In today's world where clean energy plays an important role, we support the long-term operation of solar power plants, which are extremely important not only for the global environment but also for businesses.
For those who wish to maintain the photovoltaic power generation system
Does your solar power generation equipment have any of these issues?
I have never inspected the equipment before.
Without realizing it, the power generation had stopped.
It seems like the amount of electricity generated has been decreasing recently.
There are safety standards for solar power generation equipment.
We recommend regular inspections of solar panels and power conditioners to ensure safe use.
We recommend regular inspections of solar panels and power conditioners to ensure safe use.
If the panel becomes dirty, the amount of power generated will decrease.
Dirt on panels can come from a variety of sources, including exhaust smoke, pollen, bird droppings, yellow sand, etc. Leaving dirt on the panels can lead to damage.
Dirt on panels can come from a variety of sources, including exhaust smoke, pollen, bird droppings, yellow sand, etc. Leaving dirt on the panels can lead to damage.
For example ...
If the solar panel becomes dirty and the amount of power generation drops by 15%, The damage in a 50kW system (about 200 panels) for 1 month will be about Damages of 20,000 yen will be important.
We offer a variety of menus to suit your needs.
Clean Venture 21 offers a variety of inspection options to meet your needs.
Annual inspection | Normal inspection | On-call inspection * | Inspection result Reports | Power generation Reports | |
For high pressure (50kW or more) | 1 time/year | 2 time/year | Every time | 2 time/year | 1 time/year |
For low pressure (10kW or more, less than 50kW) | 1 time/year | 2 time/year | Every time | 2 time/year | 1 time/year |
for home (Less than 10kW) | 1 time/year | None | Every time | 1 time/year | 1 time/year |
*Costs for on-call inspection will be charged separately. We also accept contracts for on-call inspection only.
Inspection items | Visual inspection, IV measurement, insulation resistance measurement, earth resistance measurement, voltage and current measurement |
Other menu | Infrared and camera photography, panel cleaning, remote monitoring, and on-site inspection only |
If you have any questions or concerns, please feel free to contact our staff.
Person in charge: Aga





