永輝商事

O&M service

O&Mサービス

Maintenance of solar power generation equipment

O&M(Operation & Maintenance)

We conduct inspection, measurement and various tests of solar power generation equipment at our affiliated company. Some work will be done by asking the Chubu Electric Security Association. Inspection, Response and Construction by the Chubu Electric Security Association The Chubu Electric Security Association, as an organization to support the establishment of the security system of your electric equipment according to the purpose of the Electricity Business Law, was approved by the Minister of International Trade and Industry on December 1, 1980 Was established in response to.

Application for main procedural documents etc.

◎ Security management operation · Outsourcing application for approval – ◎ Security Registration Statement
◎ Construction plan and attached document (2000 kW or more)
◎ Voluntary inspection manual before use (2000 kW or more)

Completion inspection
竣工検査

In case of construction work related to installing or changing photovoltaic power generation equipment, we inspect whether it is properly constructed or conforms to the ministerial ordinance of electrical equipment technical standards. When conducting the safety management review, we also carry out voluntary inspection before use, preparation for preparation on the examination day and so on. Regarding the photovoltaic power generation facilities of customers who are chief engineers, our experienced technical staff uses innovative test instruments and measuring instruments to conduct highly accurate inspection and measurement.

Main measurement and test
Solar cell array · Relay terminal box (connection box) Periodic inspection of power conditioner
◎ Appearance inspection
① Solar cell array (dirt on the glass etc. surface of the module)
② Junction box · Current collecting box (corrosion and damage of outer box)
③ PCS storage box, air conditioner, monitoring device (corrosion and breakage of outer box)
④ PCS (corrosion and breakage of housing, connection of installation line and loose terminal)
⑤ Receiving power transformer equipment (Corrosion and breakage of housing, connection of installation line etc)

◎ Pull-in facility (breakage of pillar and ordering equipment)
◎ Ground resistance measurement
◎ Insulation proof test – ◎ Insulation resistance measurement (array side)
◎ Open circuit voltage measurement (array side)
◎ Short-circuit current measurement (array side)
◎ Protective relay test
Included in O&Mservices
Included in O&Mservices

◎ Management of facilities
◎ Technical management
◎ Security of power plant
◎ Periodic inspection and maintenance
◎ In case of failure: quick repair by Chubu Electric Security Association

Translate »