





MMD1 90LB/4 IEC standard motor Induction 1,85 kW, 1 Phase / 4 Poles
€361.00
SOGA MMD1 90LB/4 IEC Single-Phase Asynchronous Motor
Premium Extra Heavy-Duty Large-Frame Single-Phase Motor with 4-Pole Design and Centrifugal Switch for Superior 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 90LB/4 represents elite engineering excellence in single-phase motor technology, featuring the substantial 90L 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 the most demanding applications requiring superior efficiency and reliable power. Meticulously crafted with premium materials and Italian precision manufacturing techniques, the MMD1 90LB/4 provides outstanding performance with remarkable stability under extreme load conditions. Operating at approximately 1400 RPM, this advanced 4-pole design with centrifugal switch technology combines maximum 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, extended duty cycles, and challenging operational environments.
Key Features & Benefits
Maximum Frame Design: 90LB configuration provides superior power output of 2.2 kW (S3 75% duty cycle) with extended “B” length for maximum performance in the most demanding applications
Specialized Operation: 4-pole configuration (230V/50Hz) operates at approximately 1400 RPM, ideal for applications requiring consistent, reliable performance under extreme 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 extra heavy-duty applications requiring extended operation
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 under high load
Exceptional Durability: Precision-balanced components and high-grade bearings ensure extended service life even under the most demanding conditions
Ultimate Power Capacity: Larger frame size with extended “B” length provides maximum power delivery for professional industrial applications requiring sustained performance
Applications
Professional-grade extra heavy-duty industrial machinery requiring reliable operation and significant starting torque
Commercial equipment with substantial initial load resistance and extended duty cycles in challenging environments
Industrial compressor systems requiring consistent performance, durability, and reliable operation
Heavy-duty pumping applications where reliable starting under substantial load is critical to system integrity
Professional agricultural equipment requiring robust power delivery and continuous operation in adverse conditions
Industrial-grade workshop machinery requiring reliable operation with enhanced starting characteristics and sustained performance
Commercial-grade processing equipment requiring maximum torque delivery under varying load conditions
Manufacturing equipment requiring consistent performance under demanding production schedules
Installation & Safety
The SOGA MMD1 90LB/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. Enhanced frame dimensions with extended “B” length provide superior heat dissipation, allowing for extended operation in challenging environments with minimal thermal stress.
For customization options, detailed technical specifications, or to arrange a consultation with a SOGA motor specialist, please contact our dedicated industrial solutions team.
Specifications
| Model | MMD1 90LB/4 |
| Protection | IP54 |
| Frame size, IEC | 90L |
| Output, kW | 1,85 |
| Output, duty | S3 75% |
| Speed, r.p.m. | 1400 |
| Efficiency, % |
72 |
| Power factor, p.f. | 0,98 |
| Current, A | 12 |
| Isp/I , p.u. | 3 |
| Torque, Nm | 11,8 |
| Msp/M , p.u. | 1,8 |
| Interia, Kgm² | 0,023 |
Dimensions
170х170x258 mm
Weight
17,7 kg
Manual
Download manual
Catalog
Download catalog IEC standard induction motors






















