Figure 6.2
Curve for a Volt-Watt response mode (AS4777 Series)
Figure 6.3
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. For connection procedure please refer to chapter 6.4 Logging In to the App and
Performing the Initialization Settings.
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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