39
8
To enable the ISO protection
9
To enable the island protection
10
To enable the buzzer
11
To enable the relay
12
To enable the QU curve
13
To enable the PF curve
14
To enable the Q curve
15
To enable the PU curve
16
To enable the shadow
MPPT mode
6.2.5.9.1 Island Protection
The active anti-islanding protection of the inverters is achieved by shifting
the frequency of the inverter away from nominal conditions in the
absence of a reference frequency (frequency shift). It is enabled by
Shadow MPPT:
PF CURVE
QU CURVE
ISO Prot
Island Prot
Buzzer Enabled
Relay Check
Q CURVE
PU CURVE