UPS5000-E-(25 kVA-75 kVA)-SM
User Manual (Half Height)
4 LCD and WebUI
Issue 03 (2019-12-13)
Copyright © Huawei Technologies Co., Ltd.
94
Item
Description
Default Value Value Range
upper limit of the bypass voltage
restores to the default value. (If
the voltage level is 380 V or 400
V, the default upper limit is
+15%. If the voltage level is 415
V, the default upper limit is
+10%.)
Outp. Freq.
Specifies the system output
frequency level.
50 Hz
50 Hz, 60 Hz
Output voltage
The specific voltage range
depends on the output voltage
level.
The default
value is 220.0,
230.0, and 240.0
when the
voltage level is
380 V, 400 V,
and 415 V
respectively.
380 V:
209.0–231.0
400 V:
218.5–241.5
415 V:
228.0–252.0
Freq. track rate
This parameter can be adjusted
based on site requirements. If
Output freq. track rate (Hz/s)
is slow, the inverter frequency is
different from the bypass
frequency when the bypass
frequency changes. If output is
overloaded or the inverter is
faulty, an interruption (less than
20 ms) occurs when the UPS
transfers from normal mode to
bypass mode. If
Output freq.
track rate (Hz/s)
is fast, the
inverter frequency is unstable.
0.6 Hz/s
0.1 Hz/s to 2.0
Hz/s
Output voltage
,
Freq. track rate
, and
Self-load ratio
are displayed in the scroll manner. The full
display is as follows:
Output voltage: 220.0 V (209.0–231.0), Output voltage: 230.0 V (218.5–241.5), Output voltage:
240.0 V (228.0–252.0)
Freq. track rate: 0.6 Hz/s (0.1–2.0)