Nord Nordac FLEX SK205E series Motor Mounted AC Inverter for a 1.5kW, 400V 3 Ph motor to 4A. 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.
Rated Output Current: 4A
Overload: 150% x 60 seconds, 200% x 3.5 seconds.
Control: V/F, Sensorless Vector, Closed Loop Speed (with HTL encoder fitted, 2 Digital Inputs used)
Speed Control Range: 0Hz to 400Hz
Dynamic Braking (DBr): Internal Braking Switch is fitted. If braking is required an external resistor should be fitted, Recommended Nord Brake Resistor SK BRx4-1400-100, 400 Ohm, 100 Watt continuous, 2.2kW peak.
No front mounted keypad. To view and change parameters please see ‘Parameter Boxes’ below
4 Digital Inputs, 2 Digital Output, 1 x PTC, Nord System Bus, 1 x RJ12 port with RS232/RS485 interface for programming,
Frame 1.
Overall Size: 236mm Long x 156mm Wide x 127mm Deep, 1.9kg. (AC Inverter Only)
Enclosure Rating: IP55
Input Current: 3.6A
Input Voltage: 380V to 500V Three Phase -20%/+10% at 50-60Hz ±5%
EMC Filters: IEC EN61800-3 Category C2 (Commercial). Can be disconnected if required (Jumpers)
Rated Ambient: 50°C (S1 Duty – Continuous)
Fuses and Mains Switch or Circuit Breaker required to protect and isolate the AC Inverter
Part number: SK 205E-151-340-A, also known as 275222308.