Lenze 9300 Series - 12.4 Braking operation in the network

Braking operation
Braking operation in the network
12
12.4

12.4−1
EDSVF9383V EN 7.1−04/2012
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
F7 ... F14 Fuses on DC level
Z1, Z2 Mains choke
Z3 Brake resistor
K10 Mains contactor
S1 Mains "ON"
S2 Mains "OFF"
Basic circuit diagram