Supplied By
M&F Trading Lda
AC motor SEW 400kW 4P 355LMR4 B3 400/690V
Electric Motor (AC/DC) — DRN355LMR4
Industrial Equipment / Power Transmission / Motors & Drives / AC Motors (IE2 / IE3 / IE4)
| Product Name | AC motor SEW 400kW 4P 355LMR4 B3 400/690V |
| Internal Reference | DRN355LMR4 |
| Barcode / EAN | — |
| Category | Industrial Equipment / Power Transmission / Motors & Drives / AC Motors (IE2 / IE3 / IE4) |
| Unit of Measure | Units |
| Distributed By | M&F Trading Lda |
Key Specifications
400Power (kW)
400/690V D/YVoltage
1492Speed (RPM)
2561Torque (Nm)
691Current (A)
4-PolePoles
IE3Efficiency
IP65IP Rating
Technical Specifications
| Parameter | Value |
|---|---|
| Identification | |
| Manufacturer | SEW Eurodrive GmbH & Co KG |
| Motor Type | Induction - Squirrel Cage |
| Frame Size | 355 |
| Electrical Specifications | |
| Rated Power | 400 kW |
| Rated Power | 536.4 HP |
| Voltage | 400/690V D/Y |
| Frequency | 50 Hz |
| Phases | Three Phase |
| Poles | 4-Pole (1500 RPM) |
| Rated Current | 691 A |
| No-Load Current | 215 A |
| Winding Connection | Star-Delta (Y/Δ) |
| Winding Resistance (ph-ph @ 20°C) | 0.00295 Ω |
| Performance | |
| Rated Speed | 1492 rpm |
| Synchronous Speed | 1500 rpm |
| Rated Torque | 2561 Nm |
| Efficiency Class | IE3 (Premium Efficiency) |
| Efficiency | 96 % |
| Power Factor (cos φ) | 0.87 |
| Starting Current (Ia/In) | 9.1 |
| Starting Torque (Ts/Tn) | 3 |
| Pull-up Torque (Mp/Mn) | 2.6 |
| Breakdown Torque (Tmax/Tn) | 2.8 |
| Thermal & Cooling | |
| Thermal Class | Class H (180°C) |
| Insulation Class | Class H (180°C) |
| Temperature Rise | Class F (105K) |
| Thermal Protection | Thermal Fuse (TF) |
| Cooling Method | IC411 (TEFC Self-Ventilated) |
| Bearings | |
| Drive End (DE) | 6322-EI |
| Non-Drive End (NDE) | 6322 |
| Inertia | |
| Motor Inertia | 11.31 kg·m² |
| Rotor Inertia | 11.31 kg·m² |
| Design Classification | |
| IEC Design Letter | HE |
| NEMA Design Letter | Design A |
| KVA Code | Code K |
| Mechanical | |
| Mounting | B3 (Foot Mounted) |
| Enclosure | TEFC (Totally Enclosed Fan Cooled) |
| IP Rating | IP65 |
| Weight | 2590 kg |
Dimensions & Weight
Weight
2590.0 kg
2590.0 kg
Length
140.0 cm
140.0 cm
Width
58.0 cm
58.0 cm
Height
50.0 cm
50.0 cm
Product Media
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Key Features
AC motor SEW 400kW 4P 355LMR4 B3 400/690V
Operating Environment
| Condition | Value |
|---|---|
| Duty Cycle | S1 (Continuous) |
| Ambient Temperature | -20°C to +40°C |
Standards & Compliance
| Standard | Description |
|---|---|
| IEC 60034-30-1 | Efficiency Classes of Line Operated AC Motors |
| IEC 60034-1 | Rating and Performance |
| IEC 60034-5 | Degrees of Protection Provided by Integral Design (IP Code) |
| Certifications | IEC, EN 10204 2.2 |
Technical Data Sheet
This document was generated dynamically from product master data.
Specifications subject to change without notice.
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