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AC Induction Motors
Ward Leonard offers a wide range of low, medium, and high voltage induction motors up to 100,000HP for multiple applications in the midstream market — and the innovative, technical engineering capabilities to work with you from initial design to development and testing all the way through to installation and commissioning.
Whether located in production areas, on interstate pipelines or elsewhere, Ward Leonard will partner with you to provide:
- Induction motors up to 100,000HP
- Direct access to our teams of innovative, technical engineers
- Custom engineering and systems integration
- Expertise from initial design to manufacturing, 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) |
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| Typical View |  |
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| 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 |