Power Connection Of Standard Controller - Lenze 4800 Manual

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Installation
4.3.1
F'1...F'3
F''1...F''3
With field voltages > 300V and field currents < 200mA an auxiliary starting circuit should be used.
Recommended dimensioning: R = 330 W/ 20 W; C = 0.22 mF/400V AC.
4-6
48XX/49XXSHB0399

Power connection of standard controller

FF16A
500V
PE L1 L2 L3 A B
L K
L1 L2 L3
Z1
L'1 L'2 L'3
K1
V
mains
PE L1 L2 L3
FIG 4-3 Power connection of controllers 4902 to 4907
K1 Mains contactor
F'1...F'4 Semiconductor fuses for controller protection
F''1...F''3 Line protection fuses
L Commutating choke (mains choke)
K
Z1 RFI filter
BR1 - BR5 0W wire bridge
¥
Field controller
¦
Power stage
§
Auxiliary starting circuit
F1 F2
BR5
BR1
BR3
BR2 BR4
L1.1 L3.1 I K
F'4
A B I K
M1
M
= 340 ... 460 V~ 0% 50 ... 60 Hz
4902/3/5LP 4902VP
M0,5A 500V
F4
F3
L1.2L2.2 L3.2
C R
S1 S2
J
PE
4900Str003