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5
Electrical Connection
Prior to any electrical connections, keep in mind that the inverter has dual power
supplies. It is mandatory for the technical personnel to wear personal protective
equipments (PPE) during the electrical work: helmet, footwear and gloves.
Danger to life due to a high voltage inside the inverter
y
Make sure that the cables are not live before electrical connection.
y
Do not turn on the AC circuit breaker until all the electrical connections
are completed.
Improper operation during the wiring process can cause fatal injury to the
operators or unrecoverable damage to the inverter.
Only qualified personnel can perform the wiring work.
All cables must be firmly attached, undamaged, properly insulated and
adequately dimensioned.
Comply with the safety instructions related to the PV array and the
regulations related to the utility grid.
All electrical connections must be in accordance with local and national
standards.
Only with the permission of the utility grid, the inverter can be connected to
the utility grid.
