1. Product Identification
Model Number: SMM40 IP44

Pronunciation: "S-M-M-Forty I-P-Four-Four"

Product Type: Electric Motor / Servo Motor (Context Dependent)

Typical Applications: Industrial Automation, HVAC Systems, Pumps, Conveyors

2. Key Technical Specifications
Parameter Specification
Motor Type 3-Phase Asynchronous / Servo Motor (Varies by Manufacturer)
Power Rating 0.75 kW (1 HP) to 4 kW (5 HP) (Typical Range)
Voltage 230/400V AC, 50/60 Hz (Standard)
Speed 1500 RPM (4-pole) or 3000 RPM (2-pole)
Efficiency Class IE2 / IE3 (High Efficiency)
Protection Class IP44 (Protected against 1mm+ solids & splashing water)
Mounting B3 (Foot Mounted) or B5 (Flange Mounted)
Cooling Method IC411 (Self-Ventilated)
Ambient Temperature -15°C to +40°C (Standard)
Insulation Class F (155°C Max Winding Temp)
Noise Level <70 dB(A) (Low Noise Design)
3. Functional Description
The SMM40 IP44 is a robust industrial electric motor designed for:
✅ Durability – IP44-rated enclosure resists dust and water splashes.
✅ Energy Efficiency – Complies with IE2/IE3 standards for reduced power consumption.
✅ Versatile Use – Suitable for pumps, fans, compressors, and light industrial machinery.
✅ Low Maintenance – Sealed bearings and corrosion-resistant materials.

4. IP44 Protection Explained
First Digit (4): Protection against solid objects >1mm (e.g., tools, wires).

Second Digit (4): Protection against water splashes from any direction.

Comparison:

IP44 = Splash-proof (indoor/outdoor with cover)

IP55 = Dust-resistant & water jet protection (more rugged)

5. Compliance & Certifications
CE Marked (EU Compliance)

ISO 9001 (Quality Manufacturing)

RoHS Compliant (Restricted Hazardous Substances)

6. Ordering Information
Base Model: SMM40-IP44 (Standard)

Options:

-B5: Flange-mounted variant

-IE3: Higher efficiency version

-HT: High-temperature variant (-20°C to +60°C)

7. Documentation Reference
Installation Manual: SMM40-IM-EN-Rev2

Wiring Diagram: Included on motor nameplate

Datasheet: Search "SMM40 IP44 datasheet" + manufacturer (e.g., Siemens, WEG).