Toshiba’s medium voltage lineup spans open and totally enclosed designs, including Weather Protected Type II and Type I, Open Drip-Proof, Wound Rotor Induction, Synchronous, Totally Enclosed Fan Cooled, Air-to-Air Cooled, and Water-to-Air Cooled series—all configurable to your exact specifications. What sets Toshiba apart is Houston-based engineering and manufacturing, enabling in-house testing of motors alongside matching drives and switchgear for seamless integration and faster commissioning. ESR Motor Systems, a leading Toshiba distributor, delivers these motors with full application support, rapid customization, and strong U.S. supply expertise, helping shorten lead times and streamline service. Learn More >

U.S. MOTORS’ medium voltage offering includes the TITAN horizontal and vertical series as well as the Vertical HOLLOSHAFT and solid-shaft pump designs, rated up to 4000 HP and voltages up to 6900 V for demanding industrial and municipal applications. These motors are available in ODP, WPI, WPII, TEFC, and TETC enclosures, built and tested at Nidec’s facility in Mena, Arkansas with robust insulation systems such as Insulife VPI 1000 for durability in harsh environments. ESR Motor Systems serves as an authorized distributor for U.S. MOTORS, providing full access to the medium voltage line along with fast quoting, application support, and easy access to catalogs and spec sheets. Learn More >

ABB Baldor offers robust medium-voltage solutions through its Large AC Induction Motors and Large Synchronous Motors series, delivering ratings up to 30,000 hp across enclosures such as TEFC, TEAAC, TEWAC, ODP, WPI, and WPII for both NEMA and IEC requirements. ESR Motor Systems supports this lineup by stocking TEFC severe-duty 2300/4000 V units in the 200–700 hp range and arranging broader production builds as needed. What sets the brand apart is its inverter-duty and sine-wave designed motors capable of operating up to 6.9 kV, offering exceptional flexibility and reliability for critical pump, fan, and compressor applications. Learn More >

Marathon’s Endurance Series medium voltage motors are engineered for heavy-duty applications, offering up to approximately 5,000 hp and voltage ratings to 13.8 kV, with enclosure options including ODP, WPI, WPII, TEFC, TEAAC, and TEWAC. What makes this brand’s offering unique is its rugged construction tailored for demanding industrial environments, backed by Marathon’s more than a century of motor manufacturing expertise and global service network. ESR Motor Systems stocks and distributes these Marathon medium voltage motors, offering specification assistance and rapid quoting to streamline your procurement process. Learn More >