UPS5000-S-600 kVA
User Manual (Three-phase, Three-wire)
4 User Interface
Issue 05 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
110
Figure 4-32
System Settings 1
Item
Description
Default
Value
Value
Range
Single/Parallel
Specifies whether the UPS works in single
mode or parallel mode.
Single
Single,
Parallel
Requisite
modules
Matches the system capacity.
12
1–20
Redundant
modules
Set this parameter according to load capacity
and redundancy requirements.
0
0–19
Working
mode
UPS working mode.
Normal
mode
Normal
mode,
ECO,
Self-load
mode,
Converter
mode
ECO voltage
range
In ECO mode, when the difference between
the bypass voltage and the rated voltage is
greater than this value, the system determines
that the ECO voltage is abnormal and
transfers to normal mode.
±5%
±5% to
±10%
BSC mode
If the system is a dual-bus system that
consists of Huawei UPSs, set this
parameter to Standard BSC mode.
A dual-bus system consists of the master
and slave BSC systems. You can specify
the master and slave BSC systems (one
master and one slave) and change the
settings under the guidance of
maintenance engineers. Set the master and
slave BSC systems to master and slave
BSC modes respectively.
Ensure that the BSC signal cable between
the master and slave BSC systems is
Non-BSC
Non-BSC,
Standard
BSC
mode,
Opt. BSC
card mode