NORD Drivesystems BU0180 User Manual
Page 157
8 Technical data
BU 0180 GB-0914
Pre-series version
157
Size 2
Device type:
SK 1x0E…
-151-340-B
-221-340-B
Nominal motor power
(4-pole standard motor)
400 V
1.5 kW
2.2 kW
480 V
2 hp
3 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
6 A
7 A
3~ FLA
5 A
5.9 A
Rec. mains fuse
1 AC
slow-acting [A]
10 A
10 A
Permissible mains
fuses (UL)
RK5 or faster
fuses,
min 230V/400 V
10 A
10 A
Bussmann
FRS-R-10
FRS-R-10
Circuit breaker*
min. 230V/400 V
10 A
10 A
O
u
tp
u
t
Output voltage
3~ 400V
3 AC 0 - Mains voltage
Nominal output
current at 400V
rms
4.0 A
5.5 A
Motor
Assembly**
3.6 A
4.9 A
Wall-mounted**
3.6 A
4.0A
Min. braking resistor
180
130
Recommended braking
resistor
Section 2.3
200
200
Ω
Motor mounting (ventilation with motor fan)
Max. continuous power / max. continuous current:
S1-50°C
S1-40°C
1.50 kW / 4.0 A
1.50 kW / 4.0 A
1.50 kW / 4.0 A
2.20 kW / 5.5 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
40°C
50°C
50°C
Wall mounting (unventilated)
Max. continuous power / max. continuous current:
S1-50°C
S1-40°C
1.10 kW / 2.5 A
1.50 kW / 3.5 A
1.10 kW / 2.5 A
1.50 kW / 3.5 A
Max. permissible ambient temp. with nominal output current
S1
S3
70%ED 10min
S6
70%ED 10min (100% / 20%Mn)
30°C
40°C
40°C
20°C
30°C
30°C
* Circuit Breaker (inverse time trip type) as per UL489
** FLA (S1-40 °C)