Medium & High Voltage Motors

Ward Leonard offers a wide range of medium and high voltage induction and synchronous motors up to 100,000HP for multiple applications in the Power Generation, Process, Petrochemical, and other infrastructure markets — and the innovative, technical engineering capabilities to work with you from initial design to development, testing all the way through to installation and commissioning.

Ward Leonard large industrial motors can be directly connected to utility power or matched with Variable Frequency Drives for ease of starting and speed control.

Product MV Motors up to 3550kW
(4750HP)
MV Motors up to 18,500kW
(25,000HP)
High Speed Motors up to 8000kW
(10,720HP)
Vertical Motors from 300-6500kW
(8700HP)
Typical View MV Motors TM21-MII MV Motor TM21-L High Speed Motor Vertical Motor
Speed Up to 3,600 rpm Up to 3,600 rpm Up to 11,900 rpm
on VFD power
Up to 28 poles, option >
than 30 poles
Voltage 2.3 – 11kV 2.3 – 13.8kV 2.3 – 11kV 2.3 – 13.8kV
Enclosure Drip Proof – DP/IP22
Weather Protected II-WPII/
IP24W
Totally Enclosed Air to Air
Cooled – TEAAC/IP55
Totally Enclosed Water to Air
Cooled – TEWAC/IP55
Totally Enclosed Separately
(Pipe) Ventilated – TESV/IP55
Drip Proof – DP/IP22
Weather Protected II-WPII/
IP24W
Totally Enclosed Air to Air
Cooled – TEAAC/IP55
Totally Enclosed Water to Air
Cooled – TEWAC/IP55
Totally Enclosed Separately
(Pipe) Ventilated – TESV/IP55
Totally Enclosed Air to Air
Cooled – TEAAC/IP55
Totally Enclosed Water to
Air Cooled – TEWAC/IP55
(Blower ventilated)
Drip Proof – DP/IP22
Weather Protected
II-WPII/IP24W
Totally Enclosed Air to Air Cooled – TEAAC/IP55
Totally Enclosed Water to Air Cooled – TEWAC/IP55
Classified Area
(optional)
Exn, Exe, Exp, ExtD Exn, Exe, Exp, ExtD Exn, Exe, Exp Exn, Exe, Exp
Rotor Aluminum die cast rotor
Optional copper rotor bars
Copper rotor bars Aluminum alloy rotor bars Copper rotor bars
Available Standards IEC, NEMA, BS, AS, CSA, API IEC, NEMA, BS, AS, CSA, API IEC, NEMA, BS, AS IEC, NEMA, BS, AS