SEW MOVITRAC LTE-B series, Operating Instructions Manual

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Operating Instructions – MOVITRAC® LTE-B
25
4
Electrical installation
Installation
Connecting
inverter and motor • WARNING Danger of electric shock. High voltages can be present when the
inverter is not connected properly.
Severe or fatal injuries.
– It is essential that you adhere to the sequence of connections as depicted below.
9007202188145675
[1] Power supply contactor on the inverter
[2] Power supply on brake rectifier, switched through K10
[3] Control contactor/relay for supplying the brake rectifier with current. Control via relay contact [4] in the inverter.
[4] Potential free relay contacts in the inverter
[V+] External current supply AC 250 V / DC 30 V at max. 5 A
* Only sizes 2 and 3
V
DC
BMV DC voltage supply BMV
V
AC
BMK AC voltage supply BMK
BW
F14/F15 F14/F15
L1 L2 L3
L1' L2' L3'
F11/F12/F13
K10
(AC-3)
L1
L2/N
PE
L1 L2 L3
U V W
1
2
3
4
5
1
2
3
4
5
K12
(AC-3)
K12
(AC-3)
GND GND
GND
BG
BGE
BG
BGE
F14/F15
K11
(AC-3)
K11
(AC-3)
K11
(AC-3)
1
2
3
4
13
14
15
BMK
V
AC
V
AC
*
M
3-phase
Option ND.. input choke
Cut-off in the AC
circuit
DR/DT/DV/D: DR/DT/DV/D:
Cut-off in the DC
and AC circuits
white
red
blue
white
red
blue
Power section
10
11
V+
[V+]
V+
10
11
10
11
red
white
blue
BR
BW.. / BW..-T
braking resistor
Option IP55 / IP66
with switch only
(MC LT xxx –20 / -40)
not 1-ph. 230 V
connection*
+
[1]
[2]
[4]
[3]
V
AC
BMK
V
DC
BMV
BMV
[4]
[3]