nord NORDAC PRO SK 511E Series - Page 179

7 Technical data
BU 0505 EN-3021 179
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… -111-323- -151-323- -221-323- -301-323- -401-323-
Size 2 2 2 3 3
Nominal motor power
(4-pole standard motor)
230 V
1.1 kW 1.5 kW 2.2 kW 3.0 kW 4.0 kW
240 V 1½ hp 2 hp 3 hp 4 hp 5 hp
Mains voltage
230 V
1 / 3 AC 3 AC
200 … 240 V, ± 10 %, 47 … 63 Hz
Input current
rms
12.0 / 7.7 A 15.2 / 9.8 A
19.6 / 13.3 A
17.5 A 22.4 A
FLA 12.0 / 7.7 A 15.2 / 9.8 A
19.6 / 13.3 A
17.5 A 22.4 A
Output voltage
230 V
3 AC 0 - Mains voltage
Typical output
rms
5.5 A 7.0 A 9.5 A 12.5 A 16.0 A
FLA 5.4 A 6.9 A 8.8 / 9.3 A 12.3 A 15.7 A
Min. brake resistor Accessories
75 Ω 62 Ω 46 Ω 35 Ω 26 Ω
Pulse frequency
range 3 – 16 kHz
Factory setting 6 kHz
Ambient temperature S1 40 °C. 40 °C. 40 °C. 40 °C. 40 °C.
S3 80 %, 10 min 50 °C. 50 °C. 50 °C. - -
S3 70 %, 10 min 50 °C. 50 °C. 50 °C. 50 °C. 50 °C.
Type of ventilation
Fan cooling, temperature-controlled switching thresholds:
1)
ON= 57°C OFF=47°C
Weight Approx. [kg] 2.0 2.7
General fuses (AC) (recommended)
slow-blowing 16 A / 10 A 16 A / 10 A 20 A / 16 A 20 A 25 A
Isc
2)
[A]
UL fuses (AC) – permitted
Class
5 000
10 000
100 000
Fuse
J (600 V) x 13 / 8 A 17.5 / 10 A 20 / 15 A 17.5 A 25 A
CC, J, R, T, G, L (300 V) x 30 / 10 A 30 / 20 A 30 / 30 A 30 A 30 A
Bussmann LPJ-
x
13SP / 8SP
17.5SP / 10SP
20SP / 15SP
17.5SP 25SP
CB
(480 V) x 25 / 10 A 25 A 25 A 25 A 25 A
1) Brief test run after application of the mains voltage (for SK 5x5 inverters after application of the control voltage)
2) Maximum permissible mains overload current