7 Technical data
BU 0135 GB-2713
Pre-series version
81
7.2 Motor starter electrical data
The following table lists the electrical data for SK1x5E series motor starters.
Size 1
Device type:
SK 1x5E…
-301-340-A
-751-340-A
Nominal motor power
(4-pole standard motor)
400V
3.0 kW
7.5 kW
480V
4 hp
10 hp
In
pu
t
Mains voltage
3~ 200V…500V
3 AC
200V-10%...500V+10%, 47 ... 63 Hz
Typical input
current at 400V
3~
rms
7.5 A
16.0 A
3~
FLA
7.5 A
16.0 A
Rec. mains fuse
1 AC
slow-acting [A]
16 A
25 A
Permissible
mains fuses (UL)
RK5 or faster
fuses,
min 230V/400V
15.0 A
25.0 A
Bussmann
FRS-R-15
FRS-R-25
Circuit breaker*
min. 230V/400V
15.0 A
25.0 A
O
utp
ut
Output voltage
3~ 200V…500V
3 AC
Mains voltage
Nominal output
current at 400V
rms
7.5 A
16.0 A
Maximum continuous power / max. continuous current:
S1-50°C
3.00kW / 7.5A
7.5kW / 16.0A
Max. permissible ambient temp. with nominal output current
S1
S3
70%ED 10min
S6
70%ED 10min (100% / 20%Mn)
50°C
60°C
60°C
50°C
60°C
60°C
Wall-mounted (unventilated)
Maximum continuous power / max. continuous current:
S1-50°C
S1-60°C
3.00kW / 7.5A
2.20kW / 5.5A
7.50kW / 16.0A
5.50kW / 12.5A
Max. permissible ambient temp. with nominal output current
S1
S3
70%ED 10min
S6
70%ED 10min (100% / 20%Mn)
50°C
60°C
60°C
50°C
60°C
60°C
* Circuit Breaker (inverse time trip type) as per UL489
** FLA (S1-40 °C)
