MMD1 90SB/4 IEC standard induction motor 1,1 kW with centrifugal switch, 4 Poles

SOGA MMD1 90SB/4 IEC Single-Phase Asynchronous Motor

Heavy-Duty Large-Frame Single-Phase Motor with 4-Pole Design and Centrifugal Switch for Demanding Industrial Applications

Type: IEC Standard Induction Low Voltage AC Motor, 1-Phase / 4-Poles with Centrifugal Switch, 230V / 50Hz - high starting torque

Product Overview

The SOGA MMD1 90SB/4 represents premium engineering excellence in single-phase motor technology, featuring the substantial 90S frame size with extended “B” length configuration and efficient 4-pole design with integrated centrifugal switch. Operating specifically at 230V/50Hz with 4 poles, this powerful motor delivers exceptionally reliable, consistent operation with HIGH STARTING TORQUE ideal for demanding applications requiring superior efficiency and reliable power. Meticulously crafted with premium materials and Italian precision manufacturing techniques, the MMD1 90SB/4 provides outstanding performance with remarkable stability under heavy load conditions. Operating at approximately 1400 RPM, this advanced 4-pole design with centrifugal switch technology combines superior power capability with optimized starting characteristics, making it the preferred choice for professionals seeking excellence in applications where controlled operation and exceptional performance characteristics are essential under substantial load requirements.

Key Features & Benefits

• Enhanced Frame Design: 90SB configuration provides increased power output of 1.1 kW (S3 75% duty cycle) with extended “B” length for superior performance

• Specialized Operation: 4-pole configuration (230V/50Hz) operates at approximately 1400 RPM, ideal for applications requiring consistent, reliable performance under heavier loads

• HIGH STARTING TORQUE: Engineered specifically to deliver exceptional starting power, making it ideal for applications with significant initial load resistance

• Integrated Centrifugal Switch: Advanced starting mechanism ensures reliable operation and protection under varying load conditions

• Superior Performance Profile: Delivers enhanced starting and running characteristics for demanding heavy-duty applications

• Italian Craftsmanship: Made in Italy with premium materials ensuring exceptional reliability and precision engineering

• Versatile Mounting Options: Available in B3, B5, B14, B3/B5, and B3/B14 configurations for maximum installation flexibility

• Advanced Thermal Management: Aluminum housing (squirrel cage design) and engineered cooling system (TEFC) optimized for continuous operation

• Exceptional Durability: Precision-balanced components and high-grade bearings ensure extended service life even under demanding conditions

• Increased Power Capacity: Larger frame size provides enhanced power delivery for more demanding applications

Applications

• Professional-grade heavy-duty concrete mixer systems requiring reliable operation and significant starting torque

• Industrial equipment with substantial initial load resistance

• Larger compressor systems requiring consistent performance

• Demanding pumping applications where reliable starting under heavy load is critical

• Agricultural equipment requiring robust power delivery and continuous operation

• Medium-sized workshop machinery requiring reliable operation with enhanced starting characteristics

• Commercial-grade processing equipment requiring consistent torque delivery

Installation & Safety

The SOGA MMD1 90SB/4 features IP54 protection (Totally Enclosed Fan Cooled) ensuring reliable performance across various installation environments. Class F insulation provides superior thermal protection during extended duty cycles, while the user-friendly terminal box facilitates straightforward connections and secure wiring. The motor’s unique centrifugal switch technology combined with its high starting torque ensures optimal starting performance and protection, even under demanding load conditions, making it particularly suited for applications where reliable starting under heavy load conditions is critical to overall system performance and operational safety.

For customization options, detailed technical specifications, or to arrange a consultation with a SOGA motor specialist, please contact our dedicated industrial solutions team.