Installation
4-8
48XX/49XXSHB0399
4900Str129
Z1
K1
L
K
F ''1 ...F ''3
L1 L2 L3
L1 L2 L3
L'1 L'2 L'3
L1 L2 L3
PE B
M
M1
A
I
K
A
B
S1 S2
J
I
K
L1.2 L2.2 L3.2
PE
L2.3L1.3
FF32A
600V
4911LP
4902VP
F4
F3
M 0,5A 500V
F1 F2
BR5
BR3
BR4
PE
V
mains
= 3 4 0 ... 460 V~ ±0 % 50 ... 6 0 H z
F5
F6
FF16A 500V
F7
L3.1L1.1
M
~
95
96
V = 200...240 V ~ 50...6 0 H z
0,3 A
F1.2 F2.2 F3.2
F3.1F2.1F1.1
L
K2
L
K2
F''4 F''5
Z2
L1 N
L1 N
FIG 4-5 Power connection of controllers 4X11 to 4X13
K1 Mains contactor
F1.1 ... F3.2 Semiconductor fuses for controller protection
F’’1...F’’5 Line protection fuses
L
K
Commutating choke (mains choke)
Z1 RFI filter
Z2 RFI filter for separate fan supply
BR3 - BR5 0W wire bridge
¥
Power stage
¦
Field controller
§
Fan
It is not necessary to protect mains and armature cables by semiconductor fuses, because the thyristors are already protected by
internal cell fuses.
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