DPU40D-N06A3, DBU20B-N12A3, and
DBU50B-N12A1 Distributed Power System
User Manual
About This Document
Issue 04 (2020-02-29)
Copyright © Huawei Technologies Co., Ltd.
iii
Change History
Changes between document issues are cumulative. The latest document issue contains all the
changes made in earlier issues.
Issue 04 (2020-02-29)
Modified 2.3 System Configuration.
Modified A Technical Specifications.
Issue 03 (2019-11-28)
Modified 1 Safety Precautions.
Modified A Technical Specifications.
Issue 02 (2019-07-22)
Update LIVE-C APP content.
Issue 01 (2019-06-30)
This is the first official release.