FREKVENS OMRIKTARE ATV21HD45N4/45KW 380-480V

Variable speed drive, ATV21, 45kW 60HP, 480V, EMC filter class A, IP20. range of product: Altivar 21 - product or component type: variable speed drive - product destination: asynchronous motors - assembly style: with heat sink - component name: ATV21 - EMC filter: class A EMC filter integrated - network number of phases: 3 phases - line current: 65.9 A for 480 V, 83.8 A for 380 V - asynchronous motor control profile: constant voltage/frequency ratio, constant voltage/frequency ratio with automatic IR compensation, current flux vector control (FVC) without speed feedback, energy saving ratio, quadratic voltage/frequency ratio - type of polarization: no impedance - IP degree of protection: IP20 on upper part without blanking plate on cover conforming to EN/IEC 60529, IP20 on upper part without blanking plate on cover conforming to EN/IEC 61800-5-1, IP21 conforming to EN/IEC 60529, IP21 conforming to EN/IEC 61800-5-1, IP41 on upper part conforming to EN/IEC 60529, IP41 on upper part conforming to EN/IEC 61800-5-1 - option card: APOGEE FLN communication card, BACnet communication card, LonWorks communication card, METASYS N2 communication card. Benefits: A new breath for your applications!. Open to the main building communication networks. Compact with an economical design specialy think up to answer your needs.... Applications: Range dedicated to building HVAC apllications. All essential functions for variable torque pumps and fans applications:, PI regulator, preset PI, Automatical restart, recovery with the flight, Skip frequencies, Belt breakage detection, Overload detection and under load detection....