Product Description
The SEW-Eurodrive R47 DRN80M4 is a helical inline (coaxial) gearmotor combining the compact R47 helical gear unit with the DRN80M4 IE3 Premium Efficiency AC motor. It delivers 1 HP (0.75 kW) of output power at 230/460V, 3-phase, 60 Hz, with an input speed of 1751 RPM and a maximum output torque capacity of 300 Nm (2660 lb-in). The DRN80M4 motor meets IE3 Premium Efficiency (EISA compliant) standards and features a TEFC (IP55) enclosure with IEC frame 80M and NEMA C design for versatile mounting. The unit is inverter duty rated with a constant torque speed range of 300–1800 RPM, making it suitable for variable frequency drive (VFD) applications.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Sew-Eurodrive |
| Model / Part Number | R47 DRN80M4 |
| Product Type | Helical Inline Gearmotor |
| Gear Unit Series | R Series (R47) |
| Motor Series | DRN (Premium Efficiency) |
| Motor Power (kW) | 0.75 kW |
| Motor Power (HP) | 1.0 HP |
| Input Speed (Motor RPM) | 1751 RPM |
| Voltage | 230/460V |
| Phase | 3-Phase |
| Frequency | 60 Hz |
| Full Load Amps | 3.10A (230V) / 1.56A (460V) |
| Power Factor (cos φ) | 0.70 |
| IEC Frame Size | 80M (4-Pole) |
| NEMA Design | NEMA C |
| Enclosure Type | TEFC (IP55) |
| Insulation Class | Class F (155°C) |
| Efficiency Class | IE3 Premium Efficiency |
| EISA Compliance | Yes, conforms to EISA |
| Duty Cycle | S1 (Continuous) |
| Gear Type | Helical Inline (Coaxial) |
| Gear Unit Size | R47 |
| Max Output Torque (Ma max) | 300 Nm / 2660 lb-in |
| Output Shaft End | 1.250 x 2.36 inch, with keyway and key |
| Mounting Position | M1 |
| Lubricant | CLP 220 Mineral Oil |
| Lubricant Volume | 0.70 L / 0.19 US gal |
| Paint Coat | Top coat RAL5001 (Green Blue) |
| CT Speed Range | 300–1800 RPM |
| Motor Efficiency @ 50/75/100% Pn | 82.0% / 84.9% / 85.5% |
| Design Specification | USA (UR) / Canada (CSA) |
| KVA Code | M |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686161
Country/Region of Manufacture United States
Full Load Amps 3.10 / 1.56 A
Manufacturer SEW-Eurodrive
Shaft Diameter 1.250 in
Enclosure Type TEFC
Part Number R47 DRN80M4
Shelf H-6
Model R47 DRN80M4
MPN R47 DRN80M4
Type Gearmotor
