Stober SR6 - Page 24

5 | Technical data STOBER
24
03/2020 | ID 442793.03
5.1.6.3 Power unit: Size 1
Electrical data SC6A162
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
940µF
C
maxPU
1400µF
Tab. 18: SC6 electrical data, size 1
Information
If a time span of ≥ 15min is maintained between energizing two devices, the maximum charging capacity C
maxPU
increases to
1880μF.
Nominal currents up to +45°C (in the control cabinet)
Electrical data SC6A162
f
PWM,PU
4kHz
I
1N,PU
23.2A
I
2N,PU
2×10A
I
2maxPU
210% for 2s
Tab. 19: SC6 electrical data, size 1, for 4kHz clock frequency
Electrical data SC6A162
f
PWM,PU
8 kHz
I
1N,PU
20.9A
I
2N,PU
2×9A
I
2maxPU
250% for 2s
Tab. 20: SC6 electrical data, size 1, for 8kHz clock frequency
Electrical data SC6A162
U
onCH
780–800 V
DC
U
offCH
740–760V
DC
R
2minRB
47Ω
P
maxRB
13.6kW
P
effRB
6.2kW
Tab. 21: Brake chopper electrical data, size 1