SMA WB 3000-21 Installation - Manual (Page 53)

SMA Solar Technology AG 8 Configuration
Installation Manual WB3-5TL-21-IA-en-10 53
Changing the critical voltage to start feed-in
If it is intended that feed-in to the power distribution grid and stress of the plant are not to start until
there is higher DC voltage, change the DC default values as described below.
1. To change the default value for the DC input, select the parameter Critical voltage to start
feed-in or A.VStr and set the desired value.
2. Save setting.
8.6 Connecting the Inverter to Sunny Portal
If the inverter is equipped with the Webconnect data module, you can connect the inverter to the
Sunny Portal.
Requirements:
☐ The inverter must be equipped with the Webconnect data module.
☐ The inverter must be connected to a network with Internet connection.
• Connect the inverter to Sunny Portal and register in the Sunny Portal (see the user manual of
Webconnect plants in the Sunny Portal)
8.7 Setting the Operating Parameters
Requirements:
☐ A communication product that is appropriate for the type of communication used must be
available.
☐ The changes to the grid-relevant parameters must be approved by the responsible grid
operator.
☐ For changing the grid-relevant parameters, an SMA Grid Guard code must be available
(see certificate "Application for SMA Grid Guard-Code" at www.SMA-Solar.com).
1. Access the user interface of the communication product and log in as "Installer".
2. If required, enter the SMA Grid Guard code.
3. Select and set the desired parameter.
4. Save setting.