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NORD Drivesystems BU0180 User Manual

Page 157

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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

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)