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Four motor families built for real duty cycles — from U.S. NEMA industrial stock to custom pump-motor assemblies. OEMs and distributors rely on EMZ for a fast, direct quote.
Quick comparison
| Parameter | NEMA Motors | IEC Motors | Pump Motors | Specialty |
|---|---|---|---|---|
| Power | 1/4–50 HP | 0.12–37 kW | 0.25–5 HP | Custom by duty |
| Voltage | 115 / 208–230 / 460 / 575 V | 230 / 400 / 690 V (3Ø), 110–240 V (1Ø) | 115 / 230 V | Per application |
| Frame | NEMA 56 – 449 | IEC 63 – 355 | NEMA 56J / 48Y | Custom / mount by duty |
| Enclosure | ODP / TEFC | TEFC, IP55–IP56 | TEFC, water-resistant | IP54–IP66 per duty |
| Speed | 1800 / 3600 RPM (60 Hz) | 750–3600 RPM (50 Hz) | 3450 / 1725 RPM, VSD | Custom |
| Cooling | Open drip / fan-cooled | TEFC fan-cooled | TEFC | Forced / natural, by duty |
| Typical Application | U.S. OEM: conveyors, fans, compressors | EU/APAC machinery, pumps, gearboxes | Pool & SPA circulation | Boat lifts, air compressors, agri, PM drives |
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