ABB ACS550-U1-072A-4 3AUA0000002203
Adjustable frequency AC VFD drive

ABB ACS550-U1-072A-4 3AUA0000002203

Frequency converter acs550 u1 072a 4 72 A, 48...63 Hz, 50 Hp

Item Number: ACS550-U1-072A-4 3AUA0000002203
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The acs550 u1 072a 4 is a ready-stop solution, since most of the features built-in by default. The drives are ideal for both variable and constant torque loads and cover a wide range of applications - from pumps and fans to conveyors, industrial agitators and various conveyors.

The drive is equipped with a standard user and operational fieldbus interface, standard selection, commissioning and maintenance software.


  • Heavy Duty Coated Boards
  • Wednesday
  • Variable inductance choke on the DC bus to reduce higher harmonics
  • FlashDrop
  • Simple drive operation with intelligent control panel
  • Vector control


TypeFrequency converter
Customs Tariff Code85044040
Produced inUnited States
Field BusNone
Item NameFrequency converter
Nominal Input Voltage380...500+-10% V
Item TypeACS550-U1
Input Power ExtensionDir Connect
Nominal Current72 A
Nominal Frequency48...63 Hz
Nominal Output Power:50 Hp
Motor Connection and Nominal Output Power ExtensionBot/Side Conduit
NEMA Enclosure typeIP21-NEMA1
Cooling TechniqueAir
Frame SizeR4


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