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Information
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design
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installation
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38
Unidrive SP Regen Installation Guide
www.controltechniques.com Issue Number: 2
4.2.4 Multiple Regen, multiple motoring using Unidrive SPMC
Figure 4-4 Power connections: Multiple Regen, multiple motoring system
U
V
W
L1
L2
L3
PE
-DC +DC
-DC
+DC
21
1
2
3
4
5
6
7
8
9
10
11
41
42
22
23
24
25
26
27
28
29
30
31
K2
RFI
F1
F2
F3
Tc.1
L1
L2
L3
AC Supply
Connections
Motoring
drive DC
Connections
+
2
4
o
u
tput
En
able
m
otor
d
rive
Co
ntacto
r
c
lose
d
0
c
o
mmon
Drive
e
nable
Rly.1
optional
Regen drive 1 master
S1
Unidrive
SPMC
L1
85
84
+DC
-DC
F16
F15
+24Vdc external supply
0V common
Regen
inductor
thermistor
0V
common
V
Aux.2
V
Aux.1
K2
AC Supply
Connections not used
Aux.3
L2
L3
F11
F10
F12
K3
L2
F14
F13
S6
Drive
healthy
Reset
input
U
V
W
L1
L2
L3
PE
-DC +DC
21
1
2
3
4
5
6
7
8
9
10
11
41
42
22
23
24
25
26
27
28
29
30
31
AC Supply
Connections
Motoring
drive DC
Connections
Regen drive 2 Slave
F18
F17
K4
AC Supply
Connections not used
L3
T.24
T.30
+10V
user
output
F5
F4
F6
F8
F7
F9
Aux.3
Aux.2a
Aux.2c
Aux.4c
4a 4b 4c Aux
Control cable
to regen master
Control cable
to additional
regen slave
K3
Aux.4b
Aux.2b
Vsupply
4a 4b 4c Aux
2a 2b 2c Aux
Aux.4a
L1
OPD1
Aux.1
OPD2
Aux.2 C2
C1
K1
L1
L2
L3
VDR1
VDR2
VDR3
VDR4
VDR5
VDR6
Contactor
control
Vsupply
K4
Содержание SP1201
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