SMA Solar Technology AG Utility-Scale Solar Inverter Sunny Central 760CP XT

Switch off the inverter and wait at least 15 minutes before opening it.

Check the inverter for visual defects such as discoloration, dirt, damage, and scratches on the enclosure.

If visual defects are present, have they been repaired immediately?

Ensure there are no flammable objects on or around the inverter.

Ensure there are no objects that could endanger operational safety on or around the inverter.

Switch off the inverter and wait at least 15 minutes before opening it.

Remove dirt and dust from the inverter interior and from all devices.

If leaks are present, fix them.

Switch off the inverter and wait at least 15 minutes before opening it to allow the capacitors to discharge completely.

Ensure you have the following materials

Check whether the doors latch easily by opening and closing them several times.

Lubricate all moving parts of the latch if the doors do not latch easily.

Check whether the stops hold the doors in place.

Switch off the inverter and wait at least 15 minutes before opening it.

Wear suitable personal protective equipment.

Ensure two persons are available to disassemble and mount the roof.

Disassemble the ventilation grids.

Check the ventilation grids for visible damage.

Switch off the inverter and wait at least 15 minutes before opening it to allow the capacitors to discharge completely.

Disconnect the inverter (see Section 4, page 26).

Connect the supply voltage (see Section 4.3.1, page 28)

Measure the voltage at the supply voltage output between L1 and N

Is the voltage approximately 230 V?

Measure the voltage at the supply voltage output of the UPS at -X400 terminal 5 and -X402 terminal 5

Is the voltage approximately 24 V?