nord NORDAC PRO SK 511E Series - Electrical Data 230 V

SK 54xE – Users Manual for Frequency Inverters
178 BU 0505 EN-3021
7.3.2 Electrical data 230 V
Note: Fields with 2 values (separated by a forward slash) should be read as follows:
• The first value applies for a single phase mains connection
• The second value applies for a three-phase mains connection
Frequency inverter type SK 5xxE… -250-323- -370-323- -550-323- -750-323-
Size 1 1 1 1
Nominal motor power
(4-pole standard motor)
230 V
0.25 kW 0.37 kW 0.55 kW 0.75 kW
240 V
1
/
3
hp ½ hp ¾ hp 1 hp
Mains voltage
230 V
1 / 3 AC 200 … 240 V, ± 10 %, 47 … 63 Hz
Input current
rms
3.7 / 2.4 A 4.8 / 3.1 A 6.5 / 4.2 A 8.7 / 5.6 A
FLA 3.7 / 2.4 A 4.8 / 3.1 A 6.5 / 4.2 A 8.7 / 5.6 A
Output voltage
230 V
3 AC 0 - Mains voltage
Typical output
rms
1.7 A 2.2 A 3.0 A 4.0 A
FLA 1.7 A 2.2 A 2.9 A 3.9 A
Min. brake resistor Accessories
240 Ω 190 Ω 140 Ω 100 Ω
Pulse frequency
range
3 – 16 kHz
Factory setting 6 kHz
Ambient temperature S1 40 °C 40 °C. 40 °C. 40 °C.
S3 80 %, 10 min 50 °C. 50 °C. 50 °C. 50 °C.
S3 70 %, 10 min 50 °C. 50 °C. 50 °C. 50 °C.
Type of ventilation Free convection
Weight Approx. [kg] 1.6
General fuses (AC) (recommended)
slow-blowing 6 / 6 A 6 / 6 A 10 / 6 A 10 / 6 A
Isc
1)
[A]
UL fuses (AC) – permitted
Class
5 000
10 000
100 000
Fuse
J (600 V) x 4 / 2.5 A 5 / 3.2 A 7 / 4.5 A 9 / 6 A
CC, J, R, T, G, L (300 V) x 6 / 6 A 6 / 6 A 10 / 10 A 25 / 10 A
Bussmann LPJ-
x
4SP / 2.5SP 5SP / 3.2SP 7SP / 4.5SP 9SP / 6SP
CB
(480 V) x 5 / 5 A 5 / 5 A 10 / 10 A 10 / 10 A
1) Maximum permissible mains overload current