Changing the Permitted Reverse Power in the Generator
Qualified person
If the reverse power for the set time is exceeded, all Sunny Island inverters disconnect the generator from the stand-alone grid and block the connection of the generator to the stand-alone grid for the minimum stop time.
NOTICE
Generator damage
In the event of reverse power, the AC sources in the stand-alone grid drive the generator. The generator can be damaged as a result.
- Observe the manufacturer’s information on reverse power protection of the generator.
- Set the generator reverse power and permitted time for reverse power according to the manufacturer’s specifications.
The basic procedure for changing operating parameters is explained in another section ( > Changing Operating Parameters).
Procedure:
- Select Generator > Generator > Power monitoring.
- Set the parameter Voltage monitoring generator maximum reverse power to the active power of the generator reverse power.
- Set the parameter Volt. monit. gener. max. reverse power trip. time to the time of the generator reverse power.