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8-4 Specifications
MN1901
8.1.3 AC input power and motor output - 230-460V three-phase models
230-460VAC 50/60Hz
(Catalog number MDH4...)
Unit
2.5A
5A
7.5A
15A
20A
27.5A
Nominal input voltage
VAC
230-460
Minimum input voltage
(recommended / absolute)
180 / 75*
Maximum input voltage
528
Nominal input current
@ max. rated output current
A
RMS
3.5
6.5
10
20
27
36.5
Nominal DC-Bus voltage
VDC
325 (230VAC input) / 650 (460VAC input)
Minimum operating
DC-Bus voltage
254
Maximum operating
DC-Bus voltage
746
Overvoltage safety trip
840
Output voltage (line-line)
@VDC-Bus=500V
V
RMS
0 - 353
Nominal phase current
(±10%)
A
RMS
2.5
5.0
7.5
15
20
27.5
Peak phase current
(±10%)
for 1.25s (+0.5s / -0s)
A
RMS
5
10
15
30
40
55
Nominal output power
kVA
1.9
3.8
5.7
11.4
15.2
20.9
Efficiency
%
>95
Output frequency
Hz
0 - 500
Nominal switching frequency
kHz
8.0
* As input voltage decreases, DC-Bus ripple voltage increases. This can cause a deterioration
of drive performance.
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