Nord SK500E Nordac Pro series AC Inverter for 4kW (5HP) 400V 3 Ph motor in VxF or Sensorless Vector control to 8.5A. 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⛔ SK 500E has been replaced by the SK 500P - see linked products below.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. ⛔
Size 3: 98mm Wide x 181mm Deep x 241mm High (excluding mounting brackets). IP20
Weight: 2.7kg.
Overload: 150% x 60 seconds, 200% x 3.5 seconds
Speed Control Range: 0-400Hz
Braking: Minimum 74 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: 13.3A
Input Voltage: 380-480V Three Phase +10% -20% 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: 160W (approx.)
Mounting via 2 x 5.5mm slotted holes on supplied brackets at rear on 275mm centres.
Manufacturer part number is SK 500E-401-340-A. Sometimes specified as 275420400. (SK500E-401-340-A)
Replacement for SK700E-401-340-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:-