Nord Nordac Base SK180E series AC Inverter for 1.1kW 230V 3 Ph motor in VxF or Sensorless Vector control to 5.4A. Converts fixed frequency single or three phase 230V input to variable frequency three phase 230V 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 2: 255mm Wide x 165mm Deep x 136mm High (excluding motor).
Rated Current: 5.4A
Overload: 150% x 60 seconds, 200% x 3.5 seconds
Speed Control Range: 0-400Hz
Braking: Internal Brake Switch. If Dynamic Braking is required an External Braking resistor needs to be fitted. Minimum Resistance 100Ω
No front mounted 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: 14A (Single Phase), 9.2A (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.
Rated Ambient: 40°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-111-323-B. Sometimes specified as 275234257