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8-4 Specifications MN1901
8.1.3 AC input power and motor output - 230-460V three-phase models
230-460V AC 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 (230V AC 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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