UNSPSC 39122004: Inverter drive parts and accessories

Accessories and accessory kits associated with inverter drives.

UNSPSC 39122004 Inverter drive parts and accessories (Commodity) encompasses variable frequency drives, their components, replacement modules, repair services, and related control systems that state and local governments procure for water treatment and distribution, wastewater handling, HVAC infrastructure, and industrial pump stations. Recent activity shows water and utility authorities as the primary buyers, alongside convention centers, airports, and municipal departments managing facility operations. The scope spans new VFD equipment purchases (drives ranging from fractional horsepower to 500 HP and above), drive modules and replacement parts, preventative and corrective maintenance contracts, repair and refurbishment services, and integrated systems troubleshooting with manufacturer-specific technical support.

Activity concentrates in California, Florida, Georgia, Arizona, and Washington. The Eastern Municipal Water District in Riverside County, California, posted RFB 3921 seeking three 500 HP variable frequency drives with factory-authorized dealer requirement by April 30, 2026. The Greater Orlando Aviation Authority issued RFP 26-414 for variable frequency drive repair and replacement services covering approximately 368 units at Orlando International Airport and subordinate facilities, with proposals due March 31, 2026. The Washington State Department of Ecology released IFB 2618 ADM for electrical maintenance services including annual preventative maintenance on 36 variable frequency drives at its Lacey headquarters, with bids due July 20, 2026 and set-aside for small business or veteran-owned business. The City of Phoenix Water Services Department is pursuing a five-year VFD supply and parts contract (IFB 26-0087) for wastewater and water treatment plants across Maricopa County. The City of Tampa has issued single-source procurements to Stan Weaver & Company for ABB VFD products, parts, and maintenance services supporting the Convention Center's cooling systems. DeKalb County, Georgia, posted ITB 2026-076 for IT and low-voltage infrastructure reconstruction at the tennis center, including conduit and cabling systems due July 13, 2026.