NORD Drivesystems BU0180 - Manual (Page 154)

SK 180E Manual for frequency inverters
154 Pre-series version BU 0180 GB-0914
8.2.2 Electrical data 1/3~230V
Size 1
Device type: SK 1x0E… -250-323-B -370-323-B -550-323-B
Nominal motor power
(4-pole standard motor)
230 V 0.25 kW 0.37 kW 0.55 kW
240 V 1 /
3
hp ½ hp ¾ hp
In
p
u
t
Mains voltage 1~ /3~ 230 V 1/3 AC 200 ... 240V,

10%, 47 ... 63 Hz
Typical input current
at 230V
1~ / 3~ rms 4.5 A / 3.2 A 5.7 A / 3.8 A 7.2 A / 4.8 A
1~ / 3~ FLA 4.5 A / 3.2 A 5.7 A / 3.8 A 7.2 A / 4.8 A
Rec. mains fuse
1 AC
slow-acting [A]
10 A 10 A 16 A
Permissible mains
fuses (UL)
RK5 or faster
fuses,
min 230 V
10 A 10 A 10 A
Bussmann FRS-R-10 FRS-R-10 FRS-R-10
Circuit breaker*
min. 230 V
10 A 10 A 10 A
O
u
tp
u
t
Output voltage 3~ 230V 3 AC 0 - Mains voltage
Nominal output
current at 230V
rms 1.7 A 2.2 A 3.0 A
Motor
Assembly**
1.7 A 2.2 A 2.9 A
Wall-mounted** 1.7 A 2.2 A 1~2.5 A / 3~2.9 A
Min. braking resistor - - -
Recommended braking
resistor
Section 2.3 - - -
Motor mounting (ventilation with motor fan)
Max. continuous power / max. continuous current:
S1-50°C
S1-40°C
0.25 kW / 1.7 A
0.25 kW / 1.7 A
0.37 kW / 2.2 A
0.3 7kW / 2.2 A
0.37 kW / 2.2 A
0.55 kW / 3.0 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
40°C
50°C
50°C
Wall mounting (unventilated)
Max. continuous power / max. continuous current:
(for single phase operation, the deviating
value is shown in brackets)
S1-50°C
S1-40°C
0.25 kW / 1.7 A
0.25 kW / 1.7 A
0.37 kW / 2.2 A (1.9 A)
0.37 kW / 2.2 A
0.55 kW / 3.0 A (2.2 A)
0.55 kW / 3.0 A (2.5 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
1~ 40°C / 3~ 50°C
50°C
50°C
1~ 25°C / 3~ 40°C
1~ 35°C / 3~ 50°C
1~ 35°C / 3~ 50°C
* Circuit Breaker (inverse time trip type) as per UL489
** FLA (S1-40 °C)