Nord SK500E Nordac Pro series AC Inverter for 0.55kW (0.75HP) 230V 3 Ph motor in VxF or Sensorless Vector control to 2.9A. Converts fixed frequency single or three phase 230V input to variable frequency three phase 230V to control the speed of a standard AC Induction motor.
Size 1: 74mm Wide x 153mm Deep x 186mm High (excluding mounting brackets). IP20
Weight: 1.4kg.
Overload: 150% x 60 seconds, 200% x 3.5 seconds
Speed Control Range: 0-400Hz
Braking: Minimum 140 Ohm external resistor (not supplied) - see the Linked Products below or use the 'Which Resistor' button on this page.
No operator keypad included – see linked products below for options.
2 Analogue Inputs, 5 Digital Inputs, 1 Analogue Output, 2 Relay Contact sets, DC Bus Terminals, 1 x RJ12 port for RS232/RS485 (USS or Modbus RTU) communications.
Input Current: 6.5A (Single Phase), 4.2A (Three Phase)
Input Voltage: 200-240V Single or Three Phase ±10% at 50-60Hz ±5%
EMC Filters: IEC EN61800-3 Class B Category C1 (Industrial and Domestic). Leakage can be reduced or filters disabled via jumpers if required.
Cubicle mount.
Rated 40°C Ambient.
Ventilation space above and below: 100mm, at sides: 0mm, in front: [not specified].
Heat Loss at max output: 28W (approx.)
Mounting via 2 x 5.5mm slotted holes on supplied brackets at rear on 220mm centres. Optional DIN rail mount kit (not supplied).
Manufacturer part number is SK 500E-550-323-A. Sometimes specified as 275410055. (SK500E-550-323-A)
Replacement for SK 550/1 FCT, 278005500. For details of differences please see the link below.
Download the Nord SK 500E Manual from the link below:-