SMA CLUSTER CONTROLLER - Manual (Page 87)

15.5 Setting SMA Grid Guard Mode
When the inverters are delivered, the SMA Grid Guard parameters have a default setting
depending on the country. Changes to the SMA Grid Guard parameters must always be agreed
upon with the grid operator and are recorded in the event logs of the inverters. To change
SMA Grid Guard parameters, the SMA Grid Guard mode must be activated on the
Cluster Controller user interface. For this purpose, you require a personal SMA Grid Guard code.
You can request your personal SMA Grid Guard code from SMA (application for the SMA
Grid Guard code available at www.SMA-Solar.com).
Requirements:
☐ The responsible grid operator must approve changes to grid-relevant parameters.
☐ The SMA Grid Guard code for changing the grid-relevant parameters must be available
(application for the SMA Grid Guard code available at www.SMA-Solar.com).
Procedure:
1. Log into the Cluster Controller as Installer.
2. Select the SMA Grid Guard symbol ( ) in the status bar.
☑ The SMA Grid Guard dialog window opens.
3. Set the SMA Grid Guard mode:
• To activate the SMA Grid Guard mode, enter the personal SMA Grid Guard code in
field Individual access code.
• To deactivate the SMA Grid Guard mode, enter the blocking code 54321 in field
Individual access code.
4. Select [OK].
☑ The SMA Grid Guard mode is set. In the system tree, updating the symbols for access rights
(SMA Grid Guard symbol and padlock symbol) can take up to two minutes.
15 Passwords and SMA Grid Guard SMA Solar Technology AG / SMA America, LLC
User Manual 87 ClusterController-BA-en-14