Delta Electronics MS300 — 3-2 Airflow and Power Dissipation

Chapter 3 Installation  MS300 3-2 Airflow and Power Dissipation 3-3 Airflow Rate for Cooling Power Dissipation for AC Motor Drive Frame Flow Rate Flow Rate Loss External Internal Total Model No. (Unit: cfm) (Unit: m3 / hr) (Heat sink, unit: W) (Unit: W) (Unit:

W) A VFD1A6MS11ANSAA VFD1A6MS11ENSAA 0.0 0.0 8.0 10.0 18.0 VFD2A5MS11ANSAA VFD2A5MS11ENSAA 14.2 13.1 27.3 VFD1A6MS21ANSAA VFD1A6MS21ENSAA 8.0 10.3 18.3 VFD2A8MS21ANSAA VFD2A8MS21ENSAA 16.3 14.5 30.8 VFD1A6MS23ANSAA VFD1A6MS23ENSAA 8.6 10.0 18.6 VFD2A8MS23ANSAA VFD2A8MS23ENSAA 16.5 12.6 29.1 VFD4A8MS23ANSAA VFD4A8MS23ENSAA 31.0 13.2 44.2 VFD1A5MS43ANSAA VFD1A5MS43ENSAA 17.6 11.1 28.7 VFD2A7MS43ANSAA VFD2A7MS43ENSAA 30.5 17.8 48.3 VFD1A7MS53ANSAA 23.5 12.5 36 B VFD1A6MS21AFSAA 0.0 0.0 8.0 10.3 18.3 VFD2A8MS21AFSAA 10.0 16.99 16.3 14.5 30.8 VFD4A8MS21ANSAA VFD4A8MS21ENSAA 0.0 0.0 29.1 20.1 49.2 VFD4A8MS21AFSAA 10.0 16.99 29.1 20.1 49.2 VFD7A5MS23ANSAA VFD7A5MS23ENSAA 50.1 24.2 74.3 VFD1A5MS43AFSAA 17.6 11.1 28.7 VFD2A7MS43AFSAA 30.5 17.8 48.3 VFD4A2MS43ANSAA VFD4A2MS43ENSAA VFD4A2MS43AFSAA 45.9 21.7 67.6 VFD3A0MS53ANSAA 38.1 19 57.1 C VFD4A8MS11ANSAA VFD4A8MS11ENSAA 16.0 27.2 29.1 23.9 53.0 VFD7A5MS21ANSAA VFD7A5MS21ENSAA VFD7A5MS21AFSAA 46.5 31.0 77.5 VFD11AMS21ANSAA VFD11AMS21ENSAA VFD11AMS21AFSAA 70.0 35 105 VFD11AMS23ANSAA VFD11AMS23ENSAA 76.0 30.7 106.7 VFD17AMS23ANSAA VFD17AMS23ENSAA 108.2 40.1 148.3