Nord Drivesystems SK 510P - Electrical Data 400 V

NORDAC PRO (SK 500P) – Users Manual for Frequency Inverters
194 BU 0600 en-2319
7.2.2 Electrical data 400 V
Frequency inverter
type
SK 5xxP… -250-340- -370-340- -550-340- -750-340- -111-340-
Size
1
1
1
1
2
Nominal motor power
(4-pole standard motor)
400 V 0.25 kW 0.35 kW 0.55 kW 0.75 kW 1.1 kW
480 V
1
/
3
hp
½ hp
¾ hp
1 hp
1½ hp
Mains voltage
400 V
3 AC 380 … 480 V, -20 % / +10 %, 47 … 63 Hz
Input current
rms 1.1 A 1.3 A 1.8 A 2.3 A 3.3 A
FLA
1.0 A
1.2 A
1.7 A
2.1 A
3.0 A
Output voltage 400 V 3 AC 0 – Mains voltage
Output current
rms
1.0 A
1.3 A
1.8 A
2.4 A
3.1 A
FLA
0.9 A
1.2 A
1.6 A
2.2 A
2.9 A
Min. brake resistance Accessories
390 Ω 300 Ω 390 Ω 300 Ω 220 Ω
Pulse frequency
Range 4 – 16 kHz
Factory setting
6 kHz
Max. ambient temperature S1 40 °C 40 °C 40 °C 40 °C 40 °C
S3 70 %, 10 min.
50 °C
50 °C
50 °C
50 °C
50 °C
Type of ventilation Free convection
Fan,
temperature
controlled
Switching
thresholds:
1)
ON = 57 °C,
OFF = 47 °
Weight
weight [kg]
1.2
1.6
General fuses (AC) (recommended)
slow-blowing
6 A
6 A
6 A
6 A
10 A
1) Short test run after connection of the mains voltage