Nord SK500E Nordac Pro series AC Inverter for 1.5kW (2HP) 400V 3 Ph motor in VxF or Sensorless Vector control to 3.6A. Converts fixed frequency three phase 400V input to variable frequency three phase 400V to control the speed of a standard AC Induction motor.
⛔ SK 500E has been replaced by the SK 500P - see linked products below. The SK500 E is being phased out before becoming obsolete by 2028. It is still available but it built to order and is no longer considered a current product. ⛔
Dimensions: Size 2 74mm Wide x 153mm Deep x 226mm High (excluding mounting brackets).
Enclosure Rating: IP20.
Weight: 1.8kg.
Overload: 150% x 60 seconds, 200% x 3.5 seconds.
Speed Control Range: 0-400Hz.
Braking: to Minimum 180 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.
Features: 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: 5.6A.
Input Voltage: 380V-480V Three Phase +10% -20% at 50-60Hz ±5%.
EMC Filters: to IEC EN61800-3 Class B Category C1 (Industrial and Domestic). Leakage can be reduced or filters disabled via jumpers if required.
Mounting: Cubicle mount via 2 x 5.5mm slotted holes on supplied brackets at rear on 260mm centres.
Ambient Temperature: Rated 40°C.
Ventilation space above and below: 100mm, at sides: 0mm, in front: [not specified].
Heat Loss: 66W at maximum output.
Part Number: SK 500E-151-340-A. Sometimes specified as 275420150. (SK500E-151-340-A)
Replacement for SK 1500/3 FCT, 278015050. For details of the differences please see link below.
Replacement for SK700E-151-340-A if fitted with either Basic I/O module (SK CU1-BSC) or Standard I/O Module (SK SU1-STD). For details of differences please see link below.
Download the Nord SK 500E Manual from the link below:-