71
UPS for 480 Vac Grid, User Guide, doc. rel.4.0
Figure 47: Serial Number screen
The serial number can be found on a silver sticker on the exterior of each UPS power module.
The serial number of each power module is set by default. Technicians should Only
perform this in case of a module calibration reset.
8.2.2.10.
AUTO CORRRECTION
When the average output voltage of the Ac modules is above or below what it should be, the
controller performs Auto Correction, which consists of raising or lowering the output of all
modules by an equal number of volts until the average output voltage is what it should be.