SEW Eurodrive · DRN Three-Phase Asynchronous Motor · Drives & Inverters

Technical specifications for DRN225S4

Manufacturer: SEW Eurodrive Part Number: DRN225S4

4-pole IE3 three-phase asynchronous motor rated 37 kW at 400 V, 50 Hz, operating duty S1, part of the SEW DRN.. modular motor system.

12-month warranty
New Surplus
Available on request

Availability & pricing

Condition	Price	Stock / lead time	Action
New Surplus	On request	Available on request

Description

Model: DRN225S4
Brand: SEW-EURODRIVE
Series: DRN Three-Phase Asynchronous Motor

4-pole IE3 three-phase asynchronous motor rated 37 kW at 400 V, 50 Hz, operating duty S1, part of the SEW DRN.. modular motor system.

── Hardware ──
Motor type: Squirrel-cage three-phase asynchronous (TEFC), 4 poles
Insulation class: Thermal class 155 (F) per IEC 60034-1 (thermal class 180 (H) on request, per DRN series)
Cooling method: TEFC – totally enclosed fan-cooled (IC 411 per IEC 60034-6)
Mounting arrangement: IM B35 (foot-mounted with flange) standard; IM B3 / IM B5 / IM B14 available per order option
Duty type: S1 (continuous operation), line and inverter duty (VPWM per IEC 60034)

── Electrical ──
Rated power: 37 kW
Rated voltage: 400 V nominal, 3-phase, 50 Hz (Δ connection; star/delta changeover for 230/400 V or 400/690 V supply per size)
Rated current: 64 A at 400 V, 50 Hz
Rated speed: 1482 min⁻¹ at rated load
Rated torque: 240 Nm
Efficiency: IE3 (Premium Efficiency per IEC 60034-30-1); η at 100% load = 93.9 % (η at 75% = 94.4 %, η at 50% = 94.3 % at 400 V, 50 Hz)
Power factor: cos φ = 0.88

── Environmental ──
Operating temperature: -20 to +40 °C ambient (rated output at max +40 °C and ≤1000 m above sea level)
Storage temperature: -15 to +70 °C (per SEW official technical data doc 31974465, family-level for DRN.. motor series)
Protection rating: IP55 per IEC 60034-5 (up to IP66 on request)
Relative humidity: Non-condensing (no specific %RH value published by manufacturer for DRN motor series; per IEC 60034-1 standard motor environmental conditions)
Insulation class: Class 155 (F)

── Physical ──
Dimensions (H×W×D): Not published as numerical table (overall envelope dimensions not published in the SEW motor-inverter assignment table; consult SEW dimension sheets)
Weight: 310 kg (motor weight mMot per SEW official rated-data table)

── Lifecycle ──
Current SEW-EURODRIVE product line; DRN.. is the IE3 successor to the DRS../DR2S.. series and is listed on the official SEW global DR.. product page (Last verified: 2026-09)

Frequently asked questions

What is the DRN225S4?

SEW Eurodrive DRN225S4 is an industrial automation component we supply from surplus and refurbished stock. Confirm the exact configuration, condition and lead time with our team before purchase.

Is the DRN225S4 in stock, and what is the lead time?

We list the DRN225S4 as in stock in New Surplus condition. Request a quote for current availability, pricing and confirmed lead time — most items ship within 1–3 business days.

Do you provide a datasheet for the DRN225S4?

Where available, the product page links the original manufacturer datasheet (PDF). Use the request-a-quote form to receive the full documentation pack and compliance information.

Can the DRN225S4 be cross-referenced to an equivalent?

Many automation parts have equivalents or legacy replacements. Send us the DRN225S4 together with your application details and we will confirm compatibility and alternatives.