DC−bus operation
Distributed supply (several supply points)
10
10.6
10.6−1
EDSVF9383V EN 6.0−11/2009
10.6 Distributed supply (several supply points)
Block diagram
EVx9335 9360 EVx9321 … EVx9333 8200 vector
L1
K10
L2
L3
N
PE
F1 … F3
F7, F8
F9, F10 F11, F12 F13, F14
F4 … F6
M
3~
M
3~
M
3~
PE PE PE PEL1 L1 L1 L1L2 L2 L2 L2
L3 L3 L3 L3
PE PE PE
U UU
V VVW WW
BR1 BR2
+UG +UG +UG-UG
+UG -UG
-UG -UG
S2
S1
K10
K10
Z2
Z3
Z1
9300VEC200
Fig. 10.6−1 Controller with decentralised supply in the drive system
F1...F6 Mains fuses ( 10.4−1)
F7 ... F14 Fuses on DC level ( 10.4−2)
Z1 Mains choke ( 10.3−1)
Z2 Mains choke for 9360 DC power supply units
9364: ELN3−0038H085
9365: ELN3−0017H170
Z3 DC choke
9364: 0.75 mH, 90 A
9365: 2 × 0.75 mH, 90 A (switched parallel)
K10 Mains contactor
S1 Mains "ON"
S2 Mains "OFF"
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