Moeller DF51 - Motor and circuit type

10/05 AWB8230-1541GB
Features of the DF51
17
The illustration below shows an overview of the connections.
Figure 9: Power input connection overview
a Network configuration, mains voltage, mains frequency
interaction with p.f. compensation systems
b Fuses and cable cross-sections, line protection
c Protection of persons and domestic animals with residual-current
protective devices
d Mains contactor
e Line reactor, radio interference filter, line filter
f Frequency inverter: mounting, installation
Power connection
EMC measures
Circuit examples
g Motor filter
du/dt filter
sinusoidal filter
h Motor supply cables, cable lengths, shielding, motor protection,
Thermistor connection: terminals 5 and L
i Motor connection
Parallel operation of multiple motors on a single frequency inverter
j Braking resistors: terminals and DC+
DC bus voltage coupling: terminals DC+ and DC–
DC infeed: terminals DC+ and DC–
External braking units: terminals DC+ and DC–
c
b
a
L1
3 h 400 V, 50/60 Hz
L2
L3
PE
e
d
gj
i
h
f
FI
L1 L2
PE
U
VW
5L
L3 PE
DC+ DC-
K14 K12 K11
M
3
i
˜
PES
PES
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