ABB ACH550-UH-059A-4

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The ABB ACH550-UH-059A-4 is an ACH550 series variable frequency drive rated 40 HP (59.4 A) on 380-480 VAC, 3-phase input. The ACH550 line was ABB's dedicated HVAC drive family, wid ely applied on supply and return fans, air handling units, cooling tower fans, and centrifugal pumps in commercial buildings.HVAC-focused features include embedded BACnet MS/TP, Modbus RTU, Johnson Controls N2, and Siemens FLN communication protocols with no add-on cards, two internal PID loops, a real-time clock with timer functions, and preloaded HVAC application macros. The ACH550 series has been discontinued by the manufacturer; the ACH580 series is the current-generation replacement.Technical Specifications Manufacturer ABB Series ACH550 (HVAC drive) Part Number ACH550-UH-059A-4 Power Rating 40 HP Output Current 59.4 A Input Voltage 380-480 VAC, 3-phase Input Frequency 50/60 Hz Frame Size R4 Enclosure UL Type 1 (NEMA 1), wall mount Communications BACnet MS/TP, Modbus RTU, Johnson Controls N2, Siemens FLN (embedded) Lifecycle Status Discontinued by manufacturer (superseded by ACH580 series) Show more