4 | Drive controller technical data STÖBER
18
11/2017 | ID 442793.00
Electrical data SC6A162
U
onCH
780–800 V
DC
U
offCH
740–760V
DC
R
2minRB
47Ω
P
maxRB
13.6kW
P
effRB
6.2kW
Tab. 14: Brake chopper electrical data, size 1
4.2.4 Power unit: Size 2
Electrical data SC6A261
U
1PU
3 × 400 V
AC
, +32% / −50%, 50/60 Hz;
3 × 480 V
AC
, +10% / −58%, 50/60 Hz
f
2PU
0 – 700 Hz
U
2PU
0 – max. U
1PU
C
PU
940µF
C
maxPU
1400µF
Tab. 15: SC6 electrical data, size 2
Information
If a time span of ≥ 15min is maintained between energizing two devices, the maximum charging
capacity C
maxPU
increases to 1880μF.
Nominal currents up to +45°C (in the control cabinet)
Electrical data SC6A261
f
PWM,PU
4kHz
I
1N,PU
22,6A
I
2N,PU
19A
I
2maxPU
210% for 2s
Tab. 16: SC6 electrical data, size 2, for 4kHz clock frequency