UPS for 480 Vac Grid, User Guide, doc. rel. 4.0
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An external load bank will be necessary in order to perform this calibration.
The value you enter is sent to all modules, so input current calibration is best to
be performed one module at a time, with all the other modules turned off. (To
turn modules OFF, refer to Section 8.3.2.1.) Start from the bottom (most) module
and work your way up.
Auto Correction is enabled by default. This is the recommended setting for most
situations.
After performing any calibrations or adjustments the Auto Correction feature
should be re-enabled, for optimal system performance.
To perform power module input current calibration:
Calibration should be performed only under conditions where the input current is
stable and not subject to fluctuation.
1.
From the System Menu go to Modules > Modules input current calibration.
The Modules input current calibration screen appears:
