Siemens SIMOVERT MASTERDRIVES Motion Control Betriebsanleitung Seite 188

Forming
3 AC 400 V
Forming
Disconnect
U1/L1
V1/L2
W1/L3
Rectifier
PE1
Components for the
forming circuit
(suggestion)
Procedure
10-2
A C
C / L+
Precharging
Fig. 10-1 Forming circuit
♦ Rectifier (A): SKD 62/16
♦ Resistor (R): 470 Ω, 100 W
♦ Capacitor (C): 22 nF, 1600 V
♦ Before you form the unit, all mains connections must be
disconnected.
♦ Connect the required components in accordance with the circuit
example.
♦ Energize the forming circuit. The duration of forming depends on the
idle time of the converter.
Forming time
6
in hours
5
4
3
2
1
1 2 3
Fig. 10-2 Forming time as a function of converter idle time
R
D / L-
DC link Inverter
Off-circuit idle
time in years
4 5
6SE7087-6JD50
Operating Instructions
10.98
Motor
connection
U2/T1
V2/T2
W2/T3
PE2
Siemens AG
SIMOVERT MASTERDRIVES