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Variable Frequency Drives
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ESR Motor Systems supplies a broad selection of variable frequency drives (VFDs) from leading brands like Toshiba, Siemens, Hitachi, Benshaw, and ABB to match a wide range of motor control needs. Typical applications include pumps, fans, conveyors, HVAC systems, mixers, and compressors where precise speed control, soft starting, and energy savings are critical.
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ABB NEMA VFDs include the ACS580, ACH580, ACQ580, and ACS880 series, giving buyers proven options for general-purpose, HVAC, water and wastewater, and industrial motor control. ABB stands out for its all-compatible drive platform, application-specific features, and enclosed options for harsh environments, making its VFD lineup easier to specify, operate, and maintain. Learn More >
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ABB Baldor VFD offerings center on the ACS880 series, ABB’s industrial variable frequency drives built for precise speed and torque control in demanding motor applications. ABB Baldor stands out for pairing ACS880 drives with Baldor-Reliance inverter-duty motors such as RPM AC and V*S Master, giving buyers a proven matched system for tough variable speed service. A key advantage is ABB’s Direct Torque Control technology, which helps deliver fast, accurate motor control along with strong reliability features like conformal coated boards and application-ready configurations. Learn More >
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Benshaw's VFDs include the H2 and H2 Pump, S, SW, GM2 and SG low voltage series, plus MVH2 and M2L medium voltage VFDs for high horsepower industrial applications. Known for rugged, compact designs with sensorless vector control, multi level medium voltage technology for low harmonics and WinDRIVE PC software for easy setup, Benshaw VFDs provide reliable, energy efficient motor control. Learn More >
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GE VFDs include the AF-60 LP, AF-650 GP, and AF-600 FP series for compact, general purpose, and fan and pump applications. Known for application-specific control and space-saving designs, GE variable frequency drives offer reliable motor speed control across a wide range of industrial and commercial systems. Learn More >
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Hitachi's variable frequency drives include the WJ200, NE-S1, SJ700D and SJ-P1 series.These Hitachi VFDs stand out for compact panel saving designs, high torque sensorless vector control and advanced features such as built in PLC style logic and permanent magnet motor compatibility that deliver precise, energy efficient motor control. Learn More >
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Innomotics VFD offerings include the SINAMICS G120, G120X, G120P, and SG G115D series, covering general-purpose, pump and fan, HVAC, and conveyor applications. The brand stands out for pairing drives with Innomotics motors and geared motors, giving buyers efficient, application-focused solutions with strong system integration. Innomotics is also known for energy-saving performance in fluid handling and distributed drive setups that simplify installation in material handling environments. Learn More >
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Leeson VFDs include the Speedmaster Micro, SM and SM2 flux vector drives, washdown rated SM4 NEMA 4X sub micro inverters, plus Platinum e and Platinum VSD and VSD Plus series cabinet drives that span a wide range of input voltages and horsepower ratings. These Leeson VFD families are known for compact, space saving designs, IP20 to NEMA 4X protection. Learn More >
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Lenze VFDs include the i500 family with i510 and i550 cabinet inverters, along with AC Tech SMVector and MC series drives, giving you options from compact control-cabinet units to rugged enclosed VFDs for harsh industrial environments. These Lenze VFDs stand out for their slim, space-saving design, wide 0.25 to 132 kW power range, advanced sensorless vector control, and easy commissioning via intuitive parameter menus. Learn More >
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Marathon Electric variable frequency drives (VFDs) include the FHP Series chassis AC drives, Plus Series and Platinum e VSD Plus VFDs, along with SM2 and SM4 Vector and Vector Series VFDs that cover everything from fractional horsepower to higher horsepower three phase applications. These Marathon VFDs stand out with choices from open chassis to rugged NEMA 4X enclosures, open loop flux vector and V/Hz control with built in PID and easy keypad setup, giving you efficient, precise speed control. Learn More >
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TECO VFDs include the A510, E510, F510, and L510 series, giving buyers variable frequency drive options for heavy-duty industrial control, compact general-purpose use, fan and pump applications, and micro drive installations. TECO stands out for its broad, application-specific lineup and practical features such as vector control, built-in PLC and PID functions, Modbus and BACnet communication on select models, and NEMA 4/12 options for tougher environments. Learn More >
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ESR Motor Systems offers Toshiba VFDs across key series including the AS3 low voltage adjustable speed drives, compact S15 micro drives, and T300MV2 medium voltage drives. Known for robust construction and advanced motor control, Toshiba VFDs feature options like built in Ethernet, embedded web server diagnostics, and multi level PWM technology. Learn More >
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U.S. MOTORS variable frequency drives include ACCU-Series AD700E and AD1000 low voltage drives, along with ACCU-Series KBVF hybrid drives such as the KBVF-22D. These Nidec ACCU-Series VFDs stand out for quick setup with only 14 basic parameters, flexible control modes like Volts per Hertz and sensorless vector, horsepower coverage from about 1 to 30 HP, and integrated communication options that help deliver efficient, precise speed control. Learn More >
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WEG VFDs include the CFW300, CFW500, and CFW11 series, covering compact machine control, general-purpose speed and torque control, and more demanding industrial applications. WEG stands out for pairing a broad drive lineup with features like WEG vector control, SoftPLC functionality, and enclosure options such as IP55/NEMA 12 and washdown-rated IP66/NEMA 4X on select models, making WEG variable frequency drives a strong fit for OEM, industrial, and harsh-environment use. Learn More >
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