The SEW Eurodrive R27-DRN90L4/DH is a helical gearmotor designed for robust industrial applications requiring precise speed reduction and torque multiplication. This unit belongs to the R series of helical gearmotors, known for their compact design and high efficiency. The part number indicates specific electrical and mechanical configurations that are critical for system integration.

Technical details

• Series: R Series Helical Gearmotor
• Gear Ratio: R27 (This typically denotes a specific gear reduction ratio within the SEW Eurodrive system. For exact ratio, consult manufacturer datasheet.)
• Motor Type: DRN (This indicates a standard AC motor with a specific frame size and efficiency class. The '90' likely refers to the IEC frame size.)
• Motor Size: 90L (Corresponds to IEC frame size 90, long shaft variant.)
• Poles: 4 (This indicates a 4-pole motor, typically resulting in a base speed of approximately 1500 RPM at 60Hz.)
• Voltage/Frequency: The '4' in L4 often signifies a 400V class motor, suitable for 380-415V or 400-460V systems depending on regional standards. Confirm exact voltage and frequency ratings with the manufacturer's datasheet.
• Enclosure: DH (This designation typically refers to a specific motor enclosure type or feature, such as a terminal box location or type. Consult manufacturer documentation for precise meaning.)
• Mounting: The R series gearmotors are designed for various mounting configurations, including foot-mounted, flange-mounted, or shaft-mounted. The specific configuration for this unit should be verified against the datasheet.

Applications & compatibility

This SEW Eurodrive R27-DRN90L4/DH gearmotor is commonly employed in material handling systems, conveyor belts, packaging machinery, and other industrial automation processes where reliable and efficient power transmission is essential. Its helical gearing provides quiet operation and high torque density, making it suitable for demanding environments.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the R27-DRN90L4/DH or contact our technical team for cross-reference assistance with compatible SEW Eurodrive components.