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Lenze AC Tech

These variable frequency drives are popular for their NEMA 4X indoor and outdoor vfd options.

They boast a wide range of voltage (115 to 600V) and horsepower (25 to 250). Generally Lenze AC Tech is readily available from stock.

Learn more about Lenze AC Tech’s SM Series, SF Series, SMVector NEMA 1, SMVector NEMA 4X, or SMVector NEMA 4X Outdoor here!

Lenze AC Tech SMVector Drives
Teco Westinghouse L510 Series VFDs

Teco Westinghouse

Our go-to for smaller horsepower and single phase VFD applications. Customers love how easy to use our TECO AC drives are!

TECO also has a wide range of voltages (115 to 600V) and horsepower (1/4 to 1000hp) plus it is usually readily available from stock.

Marshall Wolf Automation carries a diverse selection of Teco Westinghouse VFD series, including: A510 Series, E510 Series, F510 Series, L510 Series, N3 Series, & EQ7 Series.

Fuji Electric

Known for their high-quality FRENIC series of variable frequency drives. Fuji builds their own IGBT and have field replaceable fan kits which is important for some of our customers.

All of our Fuji variable frequency drives use the same programming language and are available from 1/8 to 1000 hp. Lead-times can vary on Fuji drives.

View Fuji’s FRENIC-Mini, FRENIC-Multi, FRENIC-Mega, or FRENIC-Eco for more information.

Fuji Frenic Mini
Fuji Frenic Mini

Weg Electric

WEG offers 9 different series of VFD’s including a NEMA 4X series. Available in low voltage and medium voltage from ¼ to 1000 hp, WEG drives are generally available in 1 to 2 weeks.

Check out Weg’s CFW series VFDs here!

Delta Industrial Automation

Delta drives are available from ¼ to 475hp in 115 to 575V. Their popular VFD series are generally cost-competitive, lead-times can vary.

We carry Delta’s VFD-E, VFD-EL & VFD-C2000 series drives.

Fuji Frenic Mini
Hitachi WJ200 series VFDs


Popular when you are looking for a readily available, easy to use and cost effective drive!

They offer 3 different VFD series that are available in 115 to 480V and from ¼ to 600hp. We can generally ship a Hitachi VFD the same day you order it.

The WJ200 & NES1 Series drives are two of Hitachi’s more popular VFD series.

GE Industrial Solutions

A relatively new line for Marshall Wolf Automation! We currently have their AF-60 LP series available online which is available in 200/240 or 400/480 volt, in ¼ to 30hp.

GE Industrial Solutions VFD

Marshall Wolf Automation is your authorized stocking distributor for each of these manufacturers and quantity pricing is always available.

Still not sure which manufacturer is best for you? Our in-house tech support can help you find the best match!

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