Stober SD6 Series - Page 25

STOBER 5 | Technical data
12/2018 | ID 442537.05
25
5.1.6.3 Power unit: Size 1
Electrical data SD6A14 SD6A16
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
470µF 560µF
C
maxPU
1400µF 1400µF
Tab. 16: SD6 electrical data, size 1
Nominal currents up to +45°C (in the control cabinet)
Electrical data SD6A14 SD6A16
f
PWM,PU
4kHz
I
1N,PU
12A 19.2A
I
2N,PU
10A 16A
I
2maxPU
180% for 5s; 150% for 30s
Tab. 17: SD6 electrical data, size 1, for 4kHz clock frequency
Electrical data SD6A14 SD6A16
f
PWM,PU
8 kHz
I
1N,PU
9.3A 15.8A
I
2N,PU
6A 10A
I
2maxPU
250% for 2s; 200% for 5s
Tab. 18: SD6 electrical data, size 1, for 8kHz clock frequency
Electrical data SD6A14 SD6A16
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. 19: Brake chopper electrical data, size 1