Lenze 9300 vector - 12.4 Braking operation in the network

Braking operation
Braking operation in the network
12
12.4

12.4−1
EDSVF9383V EN 6.0−11/2009
12.4 Braking operation in the network
EVx9335 EVx9335
L1
K10
L2
L3
N
PE
F1 … F3
F7, F8 F9, F10
F4 … F6
M
3~
M
3~
PE PEL1 L1L2 L2
L3 L3
PE PE
UU
VVWW
BR1 BR1BR2 BR2
+UG +UG-UG -UG
S2
S1
K10
K10
Z2Z1
Z3
JRB
RB
RB2
RB1
9300VEC034
Fig. 12.4−1 Controller with decentralised supply in DC−bus operation and with brake resistor
F1...F6 Mains fuses ( 3.7−1)
F7 ... F14 Fuses on DC level ( 3.7−2)
Z1, Z2 Mains choke ( 10.3−1)
Z3 Brake resistor
K10 Mains contactor
S1 Mains "ON"
S2 Mains "OFF"
Basic circuit diagram
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