The length and specications of power cables on each UPS should be the same to
achieve current equalization in bypass mode. The power cables include bypass
input power cables and UPS output power cables.
● To clearly and simply show cable connections, this document uses oblique lines to
indicate the number of power cables of the same type.
● Do not congure circuit breakers for the mains and bypass input N wires and output N
wire.
● Connect power cables according to the silk screen on the terminals.
Figure 4-68 Conceptual diagram of a 1+1 parallel system
UPS5000-A-(30 kVA-120 kVA)
User Manual 4 Installation and Cable Connection
Issue 17 (2024-02-21) Copyright © Huawei Digital Power Technologies Co., Ltd. 113
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