CPWR-AN26, Rev A, 08-2018
Copyright © 2018 Cree, Inc. All rights reserved.
The information in this document is subject to change without notice.
Cree and Zero Recovery are registered trademarks, and the Cree logo and C3M are trademarks, of Cree, Inc
All power supplies mentioned in Table 5 must have isolated grounds with respect to each other.
Please check their nominal values before applying high voltage to the unit. Requirements of
power supplies are shown in Table 5.
Table 5: (Auxiliary) Power Supply Requirements
Table 6 shows three output voltage settings. By varying the potentiometer VR1 voltage, the
output voltage can be adjusted to any value between 260 VDC and 450 VDC.
Table 6: Potentiometer VR1 settings for different output voltages in AC/DC mode
Table 7 shows three values of peak grid current. By varying the potentiometer VR1 voltage, the
grid peak current can be adjusted to any value between 0 A and 22 A.
