Product details
DRN100L4 IE3 Three-Phase Asynchronous Motor by SEW-EURODRIVE
This SEW-EURODRIVE DRN100L4 is a 3 kW, 4-pole IE3 motor from the DRN series. It delivers reliable performance for continuous duty. The motor suits industrial automation, conveyors, and pumps. It comes with a robust TEFC design and IP55 protection.
Technical Data
- Brand: SEW-EURODRIVE
- Model: DRN100L4
- Series: DRN Three-Phase Asynchronous Motor
- Motor Type: Squirrel-cage three-phase asynchronous, 4 poles, TEFC
- Rated Power: 3 kW
- Rated Voltage: 400 V, 3-phase, 50 Hz (Δ connection)
- Rated Current: 6.4 A at 400 V, 50 Hz
- Rated Speed: 1456 min⁻¹
- Rated Torque: 19.7 Nm
- Efficiency: IE3; η = 87.8% at 100% load, 88.3% at 75%, 87.3% at 50%
- Power Factor: cos φ = 0.76
- Duty Type: S1 continuous operation, line and inverter duty (VPWM per IEC 60034)
- Insulation Class: Thermal class 155 (F) per IEC 60034-1; class 180 (H) on request
- Cooling Method: TEFC (IC 411 per IEC 60034-6)
- Mounting: IM B35 standard; IM B3 / IM B5 / IM B14 available on order
- Protection Rating: IP55 per IEC 60034-5; up to IP66 on request
- Operating Temperature: -20 to +40 °C ambient
- Storage Temperature: -15 to +70 °C
- Relative Humidity: Non-condensing (per IEC 60034-1 standard motor conditions)
- Weight: 34 kg
- Dimensions (H×W×D): Not published as numerical table; consult SEW dimension sheets
Performance and Environmental Resistance
- Measurement Range: Rated 3 kW at 400 V, 50 Hz; speed 1456 min⁻¹
- Frequency Response: 50 Hz nominal; inverter duty (VPWM) supported
- Sensitivity: Not applicable for motor; stable torque output across load range
- Linearity: Linear torque-speed characteristic within rated conditions
- Resolution: Not applicable; continuous speed control via inverter
- Temperature Range: Ambient -20 to +40 °C; storage -15 to +70 °C
- Environmental Tolerance: IP55 standard; IP66 optional; non-condensing humidity
- Interference Resistance: Meets IEC 60034-1 for industrial environments; robust against electrical noise
Installation Guide
- Mount the motor using IM B35 foot and flange arrangement.
- For other mounting, order IM B3, IM B5, or IM B14 options.
- Ensure ambient temperature stays between -20 °C and +40 °C.
- Keep installation site below 1000 m above sea level.
- Connect to 400 V, 50 Hz three-phase supply in Δ configuration.
- Use star/delta changeover for 230/400 V or 400/690 V supplies.
- Maintain non-condensing humidity around the motor.
- Allow sufficient airflow for TEFC cooling.
Commissioning and Maintenance Convenience
- Commission with standard line or inverter supply.
- Check rotation direction before coupling to load.
- Monitor current draw; rated current is 6.4 A at 400 V.
- Inspect cooling fan and fins regularly.
- Verify insulation resistance periodically.
- Lubricate bearings per SEW maintenance schedule.
- Keep motor clean to maintain IP55 protection.
Compatibility Notes
- Works with SEW DRN.. modular motor system accessories.
- Compatible with standard three-phase 400 V, 50 Hz supplies.
- Supports inverter operation with VPWM per IEC 60034.
- Interchangeable with DRS../DR2S.. series upgrades to IE3.
- Mounting options fit common flange and foot configurations.
Certifications and Compliance
- IE3 Premium Efficiency per IEC 60034-30-1.
- Insulation class 155 (F) per IEC 60034-1.
- Cooling IC 411 per IEC 60034-6.
- Protection IP55 per IEC 60034-5.
- Duty S1 and inverter duty per IEC 60034.
Packaging List and Warranty
- 1 × SEW-EURODRIVE DRN100L4 motor
- 1 × terminal box cover and hardware
- 1 × product documentation (digital or printed)
- Warranty: 12 months
- Dispatch: 12–24 hours
- Courier: FedEx, UPS, DHL
Expert Review
The DRN100L4 brings IE3 efficiency into a compact 3 kW frame. Its TEFC design handles dusty and damp plants well. The 19.7 Nm torque and 1456 min⁻¹ speed suit constant-torque loads. Inverter-ready windings give flexible speed control. The 34 kg weight keeps installation manageable. This motor is a solid upgrade from older DRS models.
Manager’s Insight
Buyers often ask for a motor that runs cool and lasts. This SEW DRN100L4 meets that need. It ships fast and carries a 12-month warranty. The IP55 rating reduces downtime in washdown areas. For system integrators, the modular DRN platform simplifies spares. Expect strong resale value and easy replacement.
Best Applications and Equipment
- Conveyor systems in logistics and packaging
- Centrifugal pumps and fans
- Mixers and agitators
- Material handling equipment
- Industrial automation lines
- Food and beverage processing (with IP66 option)
- Wastewater treatment drives
Frequently Asked Questions
Q: Can this motor run on a 230 V supply?
A: Yes, use star/delta changeover for 230/400 V or 400/690 V supplies.
Q: What is the delivery time?
A: We dispatch within 12–24 hours via FedEx, UPS, or DHL.
Q: Does the motor come with a warranty?
A: Yes, it includes a 12-month warranty.
Q: Is this motor inverter-ready?
A: Yes, it supports VPWM inverter duty per IEC 60034.
Q: What is the efficiency at partial load?
A: η = 88.3% at 75% load and 87.3% at 50% load.
Q: Can I mount it vertically?
A: IM B35 is standard; other mounts like IM B3, B5, B14 are available.
Q: How do I choose between IP55 and IP66?
A: Choose IP55 for dusty indoor use. Choose IP66 for washdown or wet areas.
Q: What spare parts are recommended?
A: Keep bearings, fan cover, and terminal gasket on hand.
Buying Guide
- Check supply voltage: 400 V, 50 Hz is standard.
- Confirm mounting: B35 standard; B3, B5, B14 optional.
- Match load torque: 19.7 Nm rated.
- Verify ambient: -20 to +40 °C.
- Select IP rating: IP55 or IP66.
- Order inverter duty if speed control is needed.
- Plan for 34 kg weight and lifting equipment.
- Request SEW dimension sheets for exact envelope.
Contact Information Inquiries: sales@powergearx.com , +86 18030005825
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