Product details
DRN315S4 IE3 Three-Phase Asynchronous Motor by SEW-EURODRIVE
The SEW-EURODRIVE DRN315S4 is a 4-pole IE3 three-phase asynchronous motor. It delivers 110 kW at 400 V, 50 Hz. This TEFC squirrel-cage motor belongs to the modular DRN system. It runs continuously under S1 duty. The unit suits line and inverter operation. Its robust build supports demanding industrial tasks.
Technical Data
- Brand: SEW-EURODRIVE
- Model: DRN315S4
- Series: DRN Three-Phase Asynchronous Motor
- Motor Type: Squirrel-cage three-phase asynchronous, TEFC, 4 poles
- Rated Power: 110 kW
- Rated Voltage: 400 V nominal, 3-phase, 50 Hz, Δ connection
- Rated Current: 189 A at 400 V, 50 Hz
- Rated Speed: 1488 min⁻¹ at rated load
- Rated Torque: 710 Nm
- Efficiency: IE3 Premium Efficiency per IEC 60034-30-1
- Efficiency at 100% Load: 95.5% at 400 V, 50 Hz
- Efficiency at 75% Load: 95.7% at 400 V, 50 Hz
- Efficiency at 50% Load: 95.4% at 400 V, 50 Hz
- Power Factor: cos φ = 0.87
- Duty Type: S1 continuous operation, line and inverter duty
- Insulation Class: Thermal class 155 (F) per IEC 60034-1
- Optional Insulation: Thermal class 180 (H) on request
- Cooling Method: TEFC, IC 411 per IEC 60034-6
- Mounting Arrangement: IM B35 standard, IM B3 / IM B5 / IM B14 available
- 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
- Weight: 870 kg
Performance and Environmental Resistance
- Measurement Range: Rated output at max +40 °C and up to 1000 m above sea level
- Frequency Response: Designed for 50 Hz supply and VPWM inverter control
- Sensitivity: Stable torque delivery across continuous duty cycles
- Linearity: Smooth speed and torque response under varying loads
- Resolution: Precise speed control with 4-pole magnetic design
- Temperature Range: Reliable from -20 to +40 °C ambient
- Environmental Tolerance: IP55 enclosure resists dust and water jets
- Anti-Interference Ability: Robust insulation and TEFC design reduce electrical noise impact
Installation Guide
- Check the nameplate data before mounting.
- Align the motor carefully with the driven load.
- Use IM B35 foot and flange mounting as standard.
- Order IM B3, IM B5, or IM B14 variants if needed.
- Keep the cooling air path free from blockage.
- Verify supply voltage and frequency match 400 V, 50 Hz.
- Tighten terminal connections to the rated current 189 A.
- Ground the motor properly before startup.
Commissioning and Maintenance Convenience
- Start with a no-load test run.
- Check rotation direction before coupling.
- Monitor current draw at 189 A under full load.
- Inspect fan and cooling fins regularly.
- Keep insulation dry and clean.
- Re-lubricate bearings per SEW service intervals.
- Record operating temperature and vibration trends.
- Use inverter settings that match VPWM per IEC 60034.
Compatibility Notes
- Works with 230/400 V or 400/690 V supply per size.
- Supports star/delta changeover where applicable.
- Fits SEW DRN modular motor system components.
- Compatible with line and inverter duty drives.
- Replaces DRS and DR2S series as the IE3 successor.
- Mounting options cover foot, flange, and face designs.
Certifications and Standards
- IE3 Premium Efficiency per IEC 60034-30-1
- Thermal class 155 (F) per IEC 60034-1
- Cooling IC 411 per IEC 60034-6
- Protection IP55 per IEC 60034-5
- VPWM inverter duty per IEC 60034
- Optional thermal class 180 (H) available
Packing List
- 1 x SEW-EURODRIVE DRN315S4 motor
- 1 x Terminal box cover and hardware
- 1 x Mounting flange or foot kit as ordered
- 1 x Nameplate and rating label
- 1 x Installation and maintenance guide
- 1 x Quality inspection certificate
Warranty and Shipping
- Warranty: 12 months from delivery date
- Dispatch Time: 12 to 24 hours after order confirmation
- Courier Options: FedEx, UPS, DHL
- Tracking: Provided once the parcel ships
- Packing: Industrial-grade export packaging
- Support: Contact sales@powergearx.com or +86 18030005825
Expert Review
The DRN315S4 stands out for its strong IE3 efficiency and 110 kW output. It balances power, size, and thermal stability. The TEFC design keeps dust and moisture out. The 4-pole layout gives 1488 min⁻¹ at rated load. This motor works well in continuous duty. It also handles inverter control without extra cooling. For plant engineers, it offers a reliable upgrade from older DRS models. The 870 kg frame feels solid and reduces vibration. Its IP55 rating adds confidence in tough settings.
Manager’s Insight
This unit fits buyers who need a proven IE3 motor from a top brand. The SEW-EURODRIVE DRN315S4 cuts energy waste at 95.5% efficiency. It ships fast within 12 to 24 hours. FedEx, UPS, and DHL cover most regions. The 12-month warranty lowers risk. For system integrators, the modular DRN platform simplifies spare parts planning. The 189 A current draw and 710 Nm torque suit heavy conveyors, pumps, and mixers. If you want a balance of power and efficiency, this model is a smart pick.
Best Suited Equipment and Applications
- Heavy-duty conveyors and bulk handling systems
- Industrial pumps and water treatment drives
- Mixers, agitators, and processing equipment
- Compressors and blowers in factories
- Packaging lines and material handling machines
- Inverter-driven systems needing VPWM control
- Automation projects with SEW modular components
- Plants upgrading from DRS or DR2S series motors
FAQ
Q: What makes the DRN315S4 different from older SEW motors?
A: It uses IE3 efficiency and replaces the DRS and DR2S lines. It also supports inverter duty with VPWM control.
Q: Can I run this motor at 50 Hz and 400 V only?
A: The standard rating is 400 V at 50 Hz. Star/delta changeover supports 230/400 V or 400/690 V per size.
Q: How fast can Powergear X ship this unit?
A: We dispatch within 12 to 24 hours. FedEx, UPS, and DHL handle delivery.
Q: Does the motor come with a warranty?
A: Yes. It includes a 12-month warranty from the delivery date.
Q: What mounting style is standard?
A: IM B35 foot and flange mounting is standard. You can order IM B3, IM B5, or IM B14.
Q: Is IP66 available?
A: Yes. IP55 is standard. IP66 is available on request.
Q: What is the best way to choose a replacement motor?
A: Match power, speed, voltage, current, and mounting. Check duty type and inverter use. Then confirm frame size and shaft dimensions.
Q: Do you offer help with model selection?
A: Yes. Email sales@powergearx.com or message +86 18030005825 on WhatsApp.
Buying Guide
- Confirm 110 kW output matches your load demand.
- Check 400 V, 50 Hz supply compatibility.
- Verify 1488 min⁻¹ speed fits your driven equipment.
- Match 710 Nm torque to startup and running needs.
- Select IM B35, IM B3, IM B5, or IM B14 mounting.
- Choose IP55 or request IP66 for harsh areas.
- Plan for 189 A rated current in wiring and protection.
- Order spare parts through the SEW DRN modular system.
Contact Information Inquiries: sales@powergearx.com or +86 18030005825
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Original Source: https://www.powergearx.com/
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