Features

• Altivar ATV21 Variable Speed Drive Controllers - IP20. Frequency controllers for three-phase squirrel-cage motors 0.75 to 5.5kW Protection index IP21 and IP41 for the upper part Enables drive control of three-phase squirrel-cage motors with three-phase power supply Output control frequency: 0.5 to 200Hz Incorporates 3 logic inputs, 2 analogue inputs, 2 logic outputs and one configurable analogue output Local control versions Specific applications: building, heating, ventilation, air conditioning