3 electrical data 3~400v – NORD Drivesystems BU0180 User Manual
Page 156
SK 180E Manual for frequency inverters
156
Pre-series version
BU 0180 GB-0914
8.2.3
Electrical data 3~400 V
Size 1
Device type:
SK 1x0E… -250-340-B
-370-340-B
-550-340-B
-750-340-B
-111-340-B
Nominal motor power
(4-pole standard motor)
400 V
0.25 kW
0.37 KW
0.55 kW
0.75 kW
1.1 kW
480 V
1
/
3
hp
½ hp
¾ hp
1 hp
1½ hp
In
p
u
t
Mains voltage
3~ 400 V
3 AC 380 ... 480V, -20% / +10%, 47 ... 63 Hz
Typical input
current at 400V
3~ rms
2.0 A
2.3 A
2.6 A
3.2 A
4.1 A
3~ FLA
1.7 A
1.9 A
2.2 A
2.7 A
3.5 A
Rec. mains fuse
1 AC
slow-acting [A]
10 A
10 A
10 A
10 A
10 A
Permissible mains
fuses (UL)
RK5 or faster
fuses,
min 230V/400 V
5.0 A
5.0 A
5.0 A
5.0 A
10 A
Bussmann
FRS-R-5
FRS-R-5
FRS-R-5
FRS-R-5
FRS-R-10
Circuit breaker*
min. 230V/400 V
5.0 A
5.0 A
5.0 A
5.0 A
10 A
O
u
tp
u
t
Output voltage
3~ 400 V
3 AC 0 - Mains voltage
Nominal output
current at 400V
rms
1.2 A
1.5 A
1.7 A
2.3 A
3.1 A
Motor Assembly**
1.1 A
1.3 A
1.5 A
2.1 A
2.8 A
Wall-mounted**
1.1 A
1.3 A
1.5 A
2.1 A
2.8 A
Motor mounting (ventilation with motor fan)
Max. continuous power / max. continuous current:
S1-50°C
S1-40°C
0.25 kW / 1.2
A
0.25 kW / 1.2
A
0.37 kW / 1.5 A
0.37 kW / 1.5 A
0.55 kW / 1.7
A
0.55 kW / 1.7
A
0.75 kW / 2.3
A
0.75 kW / 2.3
A
0.75 kW / 2.3 A
1.10 kW / 3.1 A
Max. permissible ambient temp. with nominal output current
S1
S3
70%ED 10min
S6
70%ED 10min (100% / 20%Mn)
50°C
50°C
50°C
50°C
50°C
50°C
50°C
50°C
50°C
50°C
50°C
50°C
40°C
50°C
50°C
Wall mounting (unventilated)
Max. continuous power / max. continuous current:
S1-50°C
S1-40°C
0.25 kW / 1.2 A
0.25 kW / 1.2 A
0.37 kW / 1.5 A
0.37 kW / 1.5 A
0.55 kW / 1.7 A
0.55 kW / 1.7 A
0.75 kW / 2.0 A
0.75 kW / 2.3 A
0.75 kW / 2.0 A
1.10 kW / 2.6 A
Max. permissible ambient temp. with nominal output current
S1
S3
70%ED 10min
S6
70%ED 10min (100% / 20%Mn)
50°C
50°C
50°C
50°C
50°C
50°C
50°C
50°C
50°C
40°C
50°C
50°C
30°C
40°C
40°C
* Circuit Breaker (inverse time trip type) as per UL489
** FLA (S1-40 °C)