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ABB ACH550-UH-08A8-4

ACH550, STANDARD DRIVE, 4 KW / 5 HP, IP21; PRODUCT SERIES: A
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The ABB ACH550-UH-08A8-4 is a reliable standard variable frequency drive designed for HVAC and building automation applications. This drive delivers a rated output power of 4 kW (5 HP) and is optimized for precise motor control, energy efficiency, and long-term operational stability in commercial and industrial environments.

Operating on a three-phase supply voltage of 380–500 V (±10%), the ACH550 provides a nominal output current of 8.8 A and is housed in an IP21 enclosure, making it suitable for installation inside control cabinets or electrical rooms. The compact design, with dimensions of 36.9 x 12.5 x 21.2, allows for efficient panel integration.

As part of the proven ABB ACH550 product series, this variable frequency drive supports HVAC-specific functionality such as fan and pump control, smooth motor start-up, and reduced mechanical stress. It is a dependable solution for system integrators, panel builders, and maintenance professionals seeking a robust ABB VFD for building services applications.

ACH550, STANDARD DRIVE, 4 KW / 5 HP, IP21; PRODUCT SERIES: ACH550 INPUT VOLTAGE: 380...500+-10% VOLTS OUTPUT POWER, NORMAL USE: 4 KW, 5 HP OUTPUT CURRENT, NORMAL USE: 8.8 AMPS NUMBER OF PHASES: 3 ENCLOSURE CLASS: IP21
General
Manufacturer:
ABB
Range:
ACH
Type of product:
Variable frequency drives
PLM
Product phase:
Active
Logistics
Dimensions (cm):
36,9 x 12,5 x 21,2
Weight:
0.00kg
Commodity Code:
85044095
Export Control Regulations (ECCN):
N
When you choose JCertified refurbished electronics, you save on water, raw materials, and CO₂ needed for the production of new electronics. Check below to see exactly how much you save with this specific refurbished product:
CO2 eq
-63%
Resource use minerals and metals
-89%
Water use
-57%
Why should I choose JC-Electronics?
You can rely on a stock of 300,000 pieces of industrial electronics from leading top-quality brands, both new and refurbished. Therefore, you can also find drives, PLCs, HMIs, and industrial PCs that are no longer produced with us. You always get a 2-year warranty. Additionally, refurbished products are circular, helping you reduce your ecological footprint.  Good to know: New products and tested refurbished products ordered before 16:00 CET are shipped the same day.
Why can I trust refurbished electronics from JC-Electronics?
All products are thoroughly cleaned, defects are repaired, and weak elements are proactively replaced. If they pass the endurance test, the products can be sold. You can recognize them by the JCertified warranty seal. The entire process has received the RecQ quality mark from DEKRA and the ISO14001:2015 certificate
How much warranty do I get on a product?
You always get a 2-year warranty on products, both refurbished and new. This is twice as much as the standard factory warranty from many manufacturers.
Are all products available from stock immediately?
New and tested refurbished products from our stock are always available immediately. Untested and non-refurbished products undergo a thorough refurbishment and an extensive testing procedure before shipment.
Can I order products urgently?
Yes, you can. New and refurbished products that are ready for shipment will be dispatched the same day if the order is received before 16:00 CET. An express shipment to the Netherlands, Belgium, Luxembourg, Germany, Austria, Switzerland, France, or Italy will arrive the next day. An express shipment to other countries in the European Union takes 2 days. An express shipment to countries outside the European Union takes 3 days. 
Can I have products repaired urgently?
 Yes, you can. With an urgent repair, your product will be repaired within 3 working days. Contact the Sales team via [email protected] for this.
Can I buy on account at JC-Electronics?
Yes, under certain conditions. Contact the Sales team via [email protected] for more information.
Why should I buy refurbished electronics?
There are several reasons to purchase a refurbished product. For example, because electronics are no longer made and are hard to get new. But also because refurbished is a sustainable choice, reducing your organization's ecological footprint. Whatever the reason, you always get a 2-year warranty on both refurbished and new electronics at JC-Electronics.