GT 100/250 Three-Phase PV Wakeup and Peak Power Tracker settings
When commissioning a GT Three-Phase system, the installer may find it necessary, based on their array, to enter the WRITE menu and adjust the default values for PV Wakeup Voltage and Peak Power Tracker Reference Voltage to allow their system to come online.
The default value for PV Wakeup Voltage is 440VDC. If their array is operating below this voltage, the unit will not come online when powered up.
The default Peak Power Tracker Reference Voltage is 400VDC. This will also likely need to be adjusted if the PV operating voltage is in the lower end of the Power Point Tracking window.
Important: Specific grid-interface parameters within the WRITE Menu have been set in the factory to the limits mandated by UL1741. Any changes to these setpoints should be agreed upon by the local utility and the equipment owner.
Important: WRITE parameters can be viewed, however, require a password to change and should only be done so by authorized personnel.
To enter the WRITE menu and change parameters:
1. From the standard display or anywhere in the READ Menu, you may access the WRITE menu parameters by pressing the