SEW-EURODRIVE K47DRN80L4 Gearmotor Phase 380 500V

( Brand: Sew-eurodrive ), ( Manufacturer Part Number: K47DRN80L4 ), ( Type: Induction Motor ), ( Weight: 194 Lbs ), ( Dimensions: 27 X 13 X 10 ), ( State: Michigan ), ( Country: United States ), ( Storage Location: Nevada Mro Area Rack 14 Shelf 17 )

Review SEW EURODRIVE Gearmotor Hp 380 500v Phase Used

The **SEW-EURODRIVE K47DRN80L4 gearmotor** is a high-performance, robust industrial drive solution designed for demanding applications requiring precise motion control, reliability, and efficiency. Part of SEW-EURODRIVE s renowned **K47** series of helical-worm gearmotors, this unit combines a **three-phase asynchronous motor** with a **worm gear reduction system**, delivering exceptional torque output while maintaining compact yet durable construction. Engineered for operation within a **380V to 500V three-phase AC voltage range** at a **50Hz frequency**, the K47DRN80L4 is optimized for integration into industrial automation, conveyor systems, material handling, packaging machinery, and other applications where smooth, controlled motion is critical. Its **L4** designation indicates a specific gear ratio configuration, ensuring optimal speed reduction and torque amplification tailored for applications requiring moderate to high load capacities while minimizing backlash and maximizing efficiency.

The gearmotor s **helical-worm gear design** provides superior load-bearing capacity, quiet operation, and extended service life, even under continuous or intermittent heavy-duty conditions. The worm gear mechanism ensures self-locking properties, preventing unintended back-driving, which is particularly advantageous in applications where safety and positional stability are paramount. The **IP65 protection rating** guarantees robust resistance to dust, dirt, and splashing water, making it suitable for harsh environments such as manufacturing plants, outdoor installations, or areas with frequent cleaning requirements. Additionally, the motor s **class F insulation** and **T-class temperature rise** classification ensure reliable performance across a wide operational temperature range, from -25 C to 60 C, while maintaining high efficiency and minimizing energy consumption.

SEW-EURODRIVE s reputation for precision engineering is evident in the **K47DRN80L4 s** meticulously balanced components, including a **cast iron housing** for durability and vibration damping, along with a **high-quality worm shaft** and bronze worm wheel designed for longevity and smooth operation. The gearmotor s **flanged mounting system** allows for flexible integration into existing machinery, accommodating various shaft configurations and coupling options. Its **low maintenance requirements** further enhance operational reliability, as the sealed gear unit eliminates the need for frequent lubrication adjustments, reducing downtime and service costs. Whether deployed in a high-speed packaging line, a heavy-duty conveyor system, or a precision positioning application, the K47DRN80L4 delivers consistent performance, minimal wear, and a long operational lifespan making it an ideal choice for industries prioritizing both productivity and reliability.

### **Pros and Cons of buying a SEW-EURODRIVE K47DRN80L4 Gearmotor (380V, 500W, 3-Phase)**

#### **Pros**

1. **High Reliability and Durability** SEW-EURODRIVE is a well-established brand known for robust industrial gearmotors with long service life, especially in demanding applications like conveyor systems, pumps, and machinery.

2. **Precision Engineering** The K47 series features helical gearing, which reduces noise, vibration, and backlash, improving efficiency and smooth operation.

3. **Wide Voltage and Power Range Compatibility** The 380V, 500W (0.67 HP) rating makes it suitable for standard industrial power supplies, offering flexibility in installation.

4. **Compact and Efficient Design** The gearmotor is designed to maximize torque output while minimizing space requirements, making it ideal for applications with limited installation space.

5. **Easy Maintenance** SEW-EURODRIVE gearmotors are designed for straightforward servicing, with accessible components and modular designs that simplify repairs.

6. **Compatibility with Standard Motors** The K47 series can be paired with various SEW-EURODRIVE motors (e.g., K series), allowing for easy customization and integration into existing systems.

7. **Good Efficiency Ratings** Helical gearing and optimized design reduce energy losses, improving overall system efficiency.

8. **Global Support and Availability** SEW-EURODRIVE has a strong distribution network, making parts and service readily available in most industrial markets.

#### **Cons**

1. **Higher Upfront Cost** Compared to generic or lower-end brands, SEW-EURODRIVE gearmotors are more expensive, which may be a barrier for small businesses or budget-conscious buyers.

2. **Potential Overkill for Low-Demand Applications** If the application requires significantly less torque or speed than the gearmotor s rated capacity, the higher cost may not justify the purchase.

3. **Specialized Knowledge Required for Installation** Proper alignment, lubrication, and electrical setup are critical; inexperienced operators may need professional assistance, adding to installation costs.

4. **Limited Customization Options** While the K47 series offers flexibility, extreme customizations (e.g., non-standard shaft lengths, unique mounting) may require additional lead time or modifications.

5. **Weight and Size** The gearmotor is heavier and bulkier than some alternatives, which could complicate installation in space-constrained environments.

6. **Depreciation Over Time** Like all industrial equipment, gearmotors lose value, and replacing them after several years may not yield a high resale price.

---

### **Conclusion**

The **SEW-EURODRIVE K47DRN80L4 gearmotor (380V, 500W)** is a **high-quality, reliable choice** for industrial applications requiring precision, durability, and efficiency. Its helical gearing, compact design, and brand reputation make it a strong option for conveyor systems, pumps, and machinery where smooth operation and longevity are critical.

However, the **higher cost** and **specialized requirements** for installation and maintenance may not justify the purchase for **low-torque, low-budget, or non-critical applications**. If the application demands **consistent performance under heavy loads** and budget allows, this gearmotor is an excellent long-term investment. For simpler or cost-sensitive applications, alternatives from **more affordable brands** (e.g., some Chinese or European mid-range manufacturers) might be considered.

---

### **Recommendation**

- You need a **durable, low-maintenance gearmotor** for **high-demand industrial use** (e.g., conveyors, packaging, material handling).

- Your application requires **precision, quiet operation, and efficiency** (e.g., food processing, pharmaceutical, or automation systems).

- You have **access to professional installation and maintenance** to ensure optimal performance.

- Budget constraints are **not severe**, and the **long-term reliability** outweighs the higher upfront cost.

- Your application has **low torque requirements** and a **tight budget**.

- You need **custom modifications** that may not be easily accommodated by the standard model.

- You prefer **lighter, more compact designs** (though efficiency may suffer).

- You are unsure about **installation complexity** and lack in-house expertise.

For most **serious industrial applications**, the **SEW-EURODRIVE K47DRN80L4** is a **strong, well-supported choice** that justifies its cost with performance and longevity. Always verify compatibility with your specific system and consult with a specialist if unsure.

Details:

Model: K47DRN80L4. Overview:: Type: Induction Motor. Brand: SEW-EURODRIVE.

Stock #: IGAM2840017. The assembly includes a helical bevel gear reducer with an integrated AC motor and brake. Based on the manufacturer nameplate, this unit is a three phase AC gearmotor rated at 5 HP and designed for operation 380 500 volts , 50/60 Hz. Specifications:: Weight.

part #: k47drn80l4 price

• $1100.00

specifications oelemot:

• brand: Sew-eurodrive
• mpn: K47drn80l4
• type: Induction Motor
• weight: 194 Lbs
• dimensions: 27 X 13 X 10
• state: Michigan
• country: United States
• storage location: Nevada Mro Area Rack 14 Shelf 17

payments oelemot:

• wallet: Apple-pay
• credit card: Visa
• other

returns oelemot:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Buyer

offer oelemot:

• started: March 21, 2026
• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

seller oelemot:

• rating: 99.7%
• # reviews: 1267
• city: Detroit, Michigan

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

shipping oelemot:

Sew-eurodrive K47DRN80L4 Is Similar To:

• 100pn Sew-eurodrive 50 Motors In (47.3% similar) ...(March 26th, 2017)
• 31c015-503-4-00 Sew Eurodrive Movitrac Kva Drive Tb (30.4% similar) Sew eurodrive 31C015 offtrack v this item is used. Marketing, listing apps, application. 8 voltage : vac used, in working condition...(April 2nd, 2018)
• 35n528t849g1 Baldor Sew Eurodrive Electric Motor Rpm (37.2% similar) Specifications: brand: Sew-eurodrive 1/2 hp 230V. Sew eurodrive 1/2 hp electric motor 230V 1700 rpm 3-PHASE up for offer is a used. The connections are in good condition. This item was wired up and it powered on properly. Please refer to the photos below for more details on item. This item is in ...(March 27th, 2018)
• 802 2658 826 058 3 Bw Sew Eurodrive Ohm Resistor Tsc (31.9% similar) This item is used. Sew eurodrive 3 Be ohm 250 w resistor SC PRD7 manufacturer: eurodrive model: 802 2658TYPE: 072 used, in working condition. Marketing, listing apps, application...(June 17th, 2018)
• 8238278 Sew Eurodrive Mwf11a Setpoint (30.6% similar) For sale new not original box nob sew eurodrive MWF11A set point converter item, was sitting on a shelf some time. EQUIP5 item codes: nob - new original box nob not OB used nob Ibo as is Arneb...(November 12th, 2017)
• 850028545 Sew Eurodrive Hp Electric Motor New (39.6% similar) ESS eastern surplus asset, inc. Check our office hours or call for an appointment. You are buying on a sew eurodrive DFT90L8 4BMG2HFTF 1/2 hp electric motor new model: 4BMG2HFTF-KS see picture of tag for info. This includes securing item with steel banding and shrink wrapping...(April 3rd, 2018)
• 9ft7164 Sew Eurodrive Hp Rpm (33.7% similar) This item is used. 33 voltage : 230YY 460Y rpm: 1700 used, in working condition. Sew eurodrive S62R42DT71C4 9FT7164. 2 rpm GW28 manufacturer: sew eurodrive model: S62R42DT71C4, 9FT7164HP. Marketing, listing apps, application...(May 25th, 2018)
• 31c022-233-4-00 Abb Sew Eurodrive Movitrac (29.1% similar) Industrial automation repair ltd. R optional one year warranty. Please inform us before doing so. Call right now shipping refurbished items are tested prior to shipping. Highly trained engineers at the core of our automation repair service is our team of highly skilled engineers who are trained on ...(October 11th, 2016)
• D22hsdt90l4 Sew Eurodrive Seweurodrive Motor Variable Speed Regulator Used Tested (35.2% similar) ...(August 16th, 2018)
• D24dt90l4 Sew Eurodrive Vac Hp Rpm Gear Motor (39.6% similar) Marketing, listing apps, application. Sew eurodrive D24DT90L4 vac. 82 hp rpm gear motor PRI47 manufacturer: sew eurodrive model: D24DT90L4 hp. This item is used. 82 voltage : vac rpm: used, in working condition...(April 16th, 2018)
• Dbk 800 621 0 Sew Eurodrive Resistor (33% similar) Marketing, listing apps, application. Sew eurodrive dbl resistor DBK8006210 PRI54 manufacturer: eurodrive model: 0TYPE: used, in working condition. This item is used...(March 17th, 2019)