Self-Commutated Rectifier/Regenerative Unit (Afe) - Siemens SIMOVERT FC Series Operating Instructions Manual

Connecting-up
4.2

Self-commutated rectifier/regenerative unit (AFE)

Precharging contactor
R
V
Connection to
power supply
L1, L2, L3
Main contactor
PE
Precharging and main contactor
CUSA AFE control board
VSB Voltage sensing board
RV Precharging resistor
L1, L AFE filter, inductances
4-4
VSB
L1
R
F
C C
PE F
AFE filter
RF
CF
CPE
Fig. 4-4 General circuit diagram
6
CUSA
L U2
V2
W2
DC inverter with CUSA
AFE filter, damping resistor
AFE filter, capacitor
AFE filter, interference-suppression capacitor
6SE7087-6NX84-1GA0
Operating Instructions SIMOVERT MASTERDRIVES
02.2003
C / C+
Connection
to DC unit
D / C -
Siemens AG