NORD Drivesystems BU0505 - Manual (Page 158)

SK 54xE – Users Manual for Frequency Inverters
158 BU 0505 GB-1013
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7.2 Electrical data
The following tables include the data relevant for UL.
Details of the UL /cUL approval conditions can be found in Section 0 Use of mains fuses which are
faster than those stated is permissible.
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7.2.1 Electrical data 115V
FI type (size 1): SK 5xxE… -250-112-O -370-112-O -550-112-O -750-112-O -111-112-O
Nominal motor power
(4-pole standard motor)
230V 0.25hp 0.37 kW 0.55 kW 0.75hp 1.10 kW**
240V
1
/
3
hp ½ hp ¾ hp 1 hp 1 ½ hp**
Input
Mains voltage 1~ 115V 1 AC 110 … 120V,
± 10%, 47 … 63Hz
Input current
1~ rms 8.9 A 11.0 A 13.1 A 20.1 A 23.5 A
1~ FLA 8.9 A 10.8 A 13.1 A 20.1 A 23.5 A
Recommended mains
fuse*
1 AC slow-
acting
10 A 15 A 15 A 20 A 25 A
CB 10 A 15 A 25 A 20 A 25 A
Permissible mains
fuses for UL*
Fuse, 300V 10 A 20 A 20 A 25 A 25 A
Bussmann FRS-R-10 FRS-R-15 FRS-R-20 FRS-R-25 FRS-R-25
CB 10 A 15 A 20 A 25 A 25 A
O
ut
put
Output voltage 3~ 230V 3 AC 0 – 2x mains voltage
Output current
rms 1.7 A 2.2 A 3.0 A 4.0 A 5.3 A
FLA 1.7 A 2.1 A 3.0 A 4.0 A 5.3 A
Min. braking resistor Accessories 240
W
190
W
140
W
100
W
75
W
Type of ventilation Free convection
Fan cooling, temperature-controlled
Switching thresholds:
ON= 57°C OFF=47°C
Weight Approx. [kg] 1.4
* see also Section 1.5.2. Fuses: High-Interrupting Capacity, Current Limiting Classes (z.B. R, J, …), circuit breaker (CB): Inverse Time Trip Type
** S3 / 80 % 10 Min.
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