6.8.2 Setup V-Watt and Volt-Var Mode
This inverter complies with AS/NZS 4777.2: 2020 for power quality response modes. The inverter satisfies different regions
of DNSPs' grid connection rules requirements for volt-watt and volt-var Settings. e.g.: AS4777 series setting as below Fig
6.2&6.3.
Figure 6.4
Curve for a Volt-Watt response mode (AS4777 Series)
Figure 6.5
Curve for a Volt-Var control mode (AS4777 Series)
Setting procedure：
1.AS4777 grid compliance has been set during production, please select corresponding grid compliance according to state
regulation during installation. You can choose a state regulation compliance with your local grid via eSAJ Home.
2. Log in to eSAJ Home, click “Local Connection”, for connection procedure please refer to chapter 5.3 for Nearby
monitoring.
3. Click “V-Watt/V-Var” to enter DNSPs settings, choose a suitable state regulation from the drop down list.
Note:
With regard to the Power rate limit mode, SAJ sets the product WGra to
16.67%Pn by default in the following cases according to the requirements of 3.3.5.2 as 4777.2: 2020.
1. Soft ramp up after connect,
2. Reconnect or soft ramp up/down following a response to frequency disturbance.
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