Nidec Leroy-Somer Powerdrive MD Smart, Integration Manual

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121
CONNECTIONS - CABLING
Powerdrive MD Smart Integration Guide
5751 en - 2021.10 / e
CONNECTIONS
CABLING
4.5 - AFE electrical diagrams
4.5.1 - AFE Version <500 kW
The different power modules shown below are already cabled in-house, all that remains is to make the connections between
modules.
The diagram below details the electrical cabling of the entire Powerdrive MD Smart AFE range.
M
3~
PE
F
A.B.C.
F
C1T
F
G
T
S
R
L
B
L
A
K
MA
K
MA
K
MP
K
MP
RFI
F
J
K
AB
K
AC
K
MA
Off
Additional
safety device
On/Off
REGEN
Auxiliary line
contactor
Line
contactor
Preload
On
Blown fuse
Upstream protection (F ; F
R
; F
C
; Q
Protec
; etc)
Regen OK
(Px3 / RL2,
terminals 3 and 4),
Pr 10.76
Network inverter OK (Px3 / RL1, terminals 1 and 2)
Motor inverter OK (Px3 / RL1, terminals 1 and 2)
Preload OK (PR5, terminals 1 and 2)
T
A
F
C1TH
380-480V
(*)
(*)
500-690V
KAA
KAB
KMA
KMP
Sine Filter
Self Regen
KITCXXINV
KITCXXREG
K
AB
KAC
+DC
-DC
+DC
-DC
PE
L1
L2
L3
PE
L1
L2
L3
Inverter
MD3INV
MD3
PRELOAD
PI4
No.4,8
No.3,7
No.13,24
No.2
No.3,7
No.4,8
+DC
-DC
PE
U
V
W Inverter
MD3INV
PI4
Px2
9 3 6
PI8
PR5
9 10 6 8 7 4
No.5,9
(T2 & 3)
No.5,9
(T1)
1 2
No.12,23
No.6,22
No.6,22
PM13
P5 P5
PM8
Control module
MD3CTL
PM2 PM1 PM9 PM13
Control module
MD3CTL
PM2 PM1 PM9
K
AA
K
AA
K
AA
Power
supply
24Vdc
ext.
Power
supply
24Vdc
ext.
(3s)