Information

range of product: Altivar 21 product or component type: variable speed drive product destination: asynchronous motors product specific application: pumps and fans in HVAC assembly style: with heat sink component name: ATV21 EMC filter: class B EMC filter integrated [Us] rated supply voltage: 380...480 V (- 15...10 %) network number of phases: 3 phases motor power kW: 15 kW motor power hp: 20 hp line current: 28.4 A for 380 V,22.8 A for 480 V speed range: 1...10 transient overtorque: 120 % of nominal motor torque +/- 10 % for 60 s asynchronous motor control profile: constant voltage/frequency ratio,energy saving ratio,current flux vector control (FVC) without speed feedback,constant voltage/frequency ratio with automatic IR compensation,quadratic voltage/frequency ratio communication port protocol: Modbus type of polarization: no impedance IP degree of protection: IP54 conforming to IEC 60529,IP54 conforming to EN 61800-5-2,IP54 conforming to IEC 61800-5-1,IP54 conforming to EN 60530 option card: METASYS N2 communication card,LonWorks communication card,BACnet communication card,APOGEE FLN communication card