SMA Sunny Tripower CORE2 - Changing Operating Parameters

10 Operation
SMA Solar Technology AG
Operating manual STP110-60-BE-en-16 61
10.6 Changing Operating Parameters
The operating parameters of the inverter are set to certain values by default. You can change the
operating parameters to optimize the performance of the inverter.
This section describes the basic procedure for changing operating parameters. Always change
operating parameters as described in this section.
Requirements:
☐ Changes to grid-relevant parameters must be approved by the responsible grid operator.
☐ If parameters that can only be changed after logging in as a service provider are set, the
setting of the parameter must be described in the documentation.
☐ You are logged in on the user interface (see Section10.2, page56).
Procedure:
1. Click on [Device monitoring] in the menu.
2. Select [Parameters].
3. Select the desired parameter group.
4. Change the required parameters.
5. Select [Save settings] to save the changes.
10.7 Configuring SMAShadeFix
The basic procedure for changing operating parameters is explained in another section (see
Section10.6, page61).
Requirements:
☐ You are logged in on the user interface as Service provider (see Section10.2.2, page57).
Procedure:
• To set the time interval for SMA ShadeFix, set the parameter MPPSHdwTime in the
parameter group Extended Model 2-1 RW to the desired value. The ideal time interval is
usually 6 minutes. This value should only be increased if the shading situation changes
extremely slowly.
Also see:
• SMA ShadeFix⇒page23
10.8 Deactivating SMA ShadeFix
If you do not want to use SMA ShadeFix, you can disable the feature.