18 Safety
Safe start-up and operation
WARNING! Obey these instructions to prevent injury or death, or damage to
the equipment.
Before you start the inverter
• Get the required permits and approvals from the local authorities.
• Tell the respective utility company about the grid connection.
• Make sure that all system equipment is suitable for operation.
• Do the necessary tests and measurements at the PV array and electrical grid
side.
• If the inverter has internal fuses (-SX), make sure that the PV fuse rating is correct
for your system. If it is necessary, change the fuse rating.
Correct installation country
When you start the inverter for the first time, a qualified and authorized electrician
must set the correct installation country. This makes sure that the inverter meets the
requirements of the local electrical grid. Refer to First start up on page 76.
During operation
• Monitor your system regularly. Refer to Energy view on page 92.
• Do the required maintenance. Refer to Maintenance intervals on page 103.
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