NORD Drivesystems BU0200 - Manual (Page 274)

8 Technical data
BU 0200 GB-4411 Subject to technical alterations 273
8.3.1 Electrical data 1~115V
Size 1 Size 2
Device type: SK 2x5E… -250-112-O -370-112-O -550-112-O -750-112-O
Nominal motor power
(4-pole standard motor)
230V 0.25 kW 0.37 kW 0.55 kW 0.75 kW
240V
1
/
3
hp ½ hp ¾ hp 1 hp
In
p
u
t
Mains voltage 1~ 115V 1 AC 110 … 120V,  10%, 47 … 63Hz
Typical input current
at 115V
1~ rms 8.9 A 11 A 13.1 A 20.1 A
1~ FLA 8.9 A 10.8 A 13.1 A 20.1 A
Rec. mains fuse
1 AC
slow-acting [A]
16 A 16 A 16 A 25 A
Permissible
mains fuses (UL)
RK5 or faster
fuses, min. 115V
30 A 30 A 30 A 30 A
Bussmann FRS-R-30 FRS-R-30 FRS-R-30 FRS-R-30
Circuit breaker*
min. 115V
25 A 25 A 25 A 25 A
O
u
tp
u
t
Output voltage 3~ 230V 3 AC 0 – 2x mains voltage
Nominal output
current at 230V
rms 1.7 A 2.2 A 3.0 A 4.0 A
Motor
Assembly**
1.7 A 1.7 A 3.0 A 3.0 A
Wall-mounted** 1.7 A 2.2 A 3.0 A 4.0 A
Min. braking resistor 75

75

75

75

Recommended braking
resistor
Section 2.3 100

100

100

100

Motor-mounted (ventilated)
Max. continuous power / max. continuous current:
S1-50°C
S1-40°C
S1-30°C
0.25kW / 1.6A
0.25kW / 1.7A
0.25kW / 1.7A
0.25kW / 1.6A
0.25kW / 1.8A
0.37kW / 2.0A
0.37kW / 2.6A
0.55kW / 3.0A
0.55kW / 3.0A
0.37kW / 2.6A
0.55kW / 3.0A
0.55kW / 3.4A
Max. permissible ambient temp. with nominal output current
S1
S3 70%ED 10min
S6 70%ED 10min (100% / 20%Mn)
47°C
50°C
50°C
23°C
35°C
30°C
40°C
50°C
45°C
11°C
25°C
20°C
Wall mounting (ventilated / unventilated)
Max. continuous power / max. continuous current:
S1-50°C
S1-40°C
S1-30°C
0.25kW / 1.6A
0.25kW / 1.7A
0.25kW / 1.7A
0.25kW / 1.6A
0.37kW / 2.0A
0.37kW / 2.1A
0.55kW / 3.0A
0.55kW / 3.0A
0.55kW / 3.0A
0.55kW / 3.0A
0.55kW / 3.3A
0.55kW / 3.6A
Max. permissible ambient temp. with nominal output current
S1
S3 70%ED 10min
S6 70%ED 10min (100% / 20%Mn)
48°C
50°C
50°C
36°C
40°C
40°C
50°C
50°C
50°C
16°C
30°C
25°C
* Circuit Breaker (inverse time trip type) as per UL489
** FLA (S1-40 °C)