Severe Duty Motors
HD Hyundai Electric severe duty motors are built for continuous service in refining, petrochemical, power generation, and water treatment environments. Cast iron construction, NEMA Premium efficiency, and inverter-duty capability across a 1 to 900 horsepower range.
Specifications
| Specification | Detail |
|---|---|
| Product families | HES (1–50 HP) · HHI (60–250 HP) · HSDE (300–900 HP) |
| Horsepower range | 1 – 900 HP |
| Frame sizes | 143 – 5812 |
| Poles | 2, 4, 6 (3600 / 1800 / 1200 RPM) |
| Voltage 60 Hz | 230/460 V · 460 V · 575 V |
| Voltage 50 Hz | 380 / 400 / 415 V |
| Enclosure | TEFC |
| Protection | IP55 |
| Efficiency | NEMA Premium |
| Insulation class | Class F with Class H magnet wire |
| Temperature rise | Class B |
| Service factor | 1.15 sine wave · 1.0 on VFD |
| Ambient rating | 40 °C |
| Altitude | 3,300 ft |
| Duty | Continuous S1 |
| Frame construction | Cast iron |
| Nameplate | AISI 304 stainless steel |
| Inverter duty | NEMA MG-1 Part 31 compliant |
| Standard | NEMA MG1-2024 |
| Warranty | 36 months from date of shipment |
Certifications
- CSA Class I Div 2 A/B/C/D
- CSA Class II Div 2 E/F/G
- CSA C-390 Premium
- DOE CC038A
- UL E211828
- CE EN 60034-1
Applications
- Process pumps
- Fans and blowers
- Compressors
- Conveyors
- Mixers and agitators
- General industrial drives