Nord Nordac BASE SK180E series Motor Mounted AC Inverter for 0.25kW 400V 3 Ph motor in VxF or Sensorless Vector control to 1.1A. Converts fixed frequency three phase 400V input to variable frequency three phase 400V to control the speed of a standard AC Induction or PM Synchronous Motor.
Designed to directly mount on a Nord Motor frame sizes 80, 90 or 100. For 63 and 71 Frame motors an additional Adapter Plate is required – See linked products below.
Size 1: 221mm Wide x 154mm Deep x 113mm High (excluding motor).
IP55
Weight: 2. 9kg.
Rated Current: 1.1A
Overload: 150% x 60 seconds, 200% x 3.5 seconds
Speed Control Range: 0-400Hz
Braking: None
No operator keypad available – To view and change parameters please see ‘Parameter Boxes’ below.
2 Analogue Inputs (or Digital Inputs), 3 Digital Inputs, 2 Digital Outputs, 0 Relay Contact sets, 1 x PTC, 1 x RJ12 port with RS232/RS485 interface for programming.
Input Current: 2A
Input Voltage: 380V-480V Three Phase -20% / +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.
Rated Ambient: 50°C (S1 Duty – Continuous)
Fuses and Mains Switch or Circuit Breaker required to protect and isolate the AC Inverter
Heat Loss at max output: Not Given
Manufacturer part number is SK180E-250-340-B. Sometimes specified as 275234353.