SOGA FOR RAILWAY. FIRST CLASS ELECTRIC MOTORS
- Lilia Karyakina
- Jul 7
- 3 min read
Updated: Jul 8
Italian Engineering Excellence Drives the World’s Railways
In the competitive global railway industry, where reliability and performance are non-negotiable, one name stands out for its commitment to excellence: SOGA. As a premier manufacturer of electric motors specifically engineered for railway applications, SOGA has established itself as an industry leader through its unwavering dedication to quality, innovation, and customization capabilities.

Setting the Gold Standard in Railway Electric Motors
SOGA’s reputation for engineering and producing thousands of electric motors for trains worldwide has transformed into a recognized industrial excellence. The company’s comprehensive range of products is renowned for superior quality and bespoke customizations that precisely meet OEM-specific construction requirements.
This remarkable achievement is possible thanks to SOGA’s robust R&D expertise, cutting-edge equipment, and efficient Lean manufacturing system - all contributing to what the company proudly describes as “First Class manufacturing, Made in Italy.”
Tailored Solutions Meeting International Standards
What truly distinguishes SOGA in the marketplace is their ability to tailor each electrical and mechanical component, creating innovative solutions that comply with the railway sector’s stringent international standards, including:
EN 60034-1/14
EN 60349-2
EN 45545-2
EN 60072
NFF 65101
Powering Critical Train Systems Worldwide
SOGA’s Made in Italy electric motors for high-speed trains are specifically engineered to meet the exceptionally demanding requirements of the global rail industry. These motors power essential on-board auxiliary drives including:
Braking systems (managed by dedicated air-compressors)
HVAC equipment (Heating, Ventilation, Air Conditioning)
Cooling units
Various other auxiliary systems
Technical Excellence by Design
The company’s asynchronous 3-phase electric motors are completely customized, designed by SOGA’s dedicated R&D department according to on-demand specifications. Compatible with inverters, these motors feature impressive technical specifications:
Squirrel cage, totally enclosed IP55-IP65 design with cast-iron or aluminum end-shields and aluminum housing
Single-speed or double-speed operation
Outputs class H (or F), over temperature class B
Self-ventilated (IC411) or forced-ventilated (IC418) cooling options
Reinforced windings with special treatments (VPI, encapsulation, tropicalization)
Temperature probes and vibration threaded holes for monitoring
Special shaft dimensions and materials for specific applications
Hybrid/insulated bearings for enhanced performance
Flexible connection options: terminal block, plug-in connectors, or loose cables
Highly balanced rotors for smooth operation
Enhanced saline-mist protection against corrosion (up to 1,000 hours)
Global Impact and Commitment to Excellence
From Europe to Asia, Australia to the Americas, SOGA electric motors are critical components connecting people and transporting millions of products daily across continents and countries. The company maintains the highest quality and control standards at every production stage, ensuring complete safety and reliability.
Their electrical and mechanical layouts are meticulously designed for optimal efficiency, low energy consumption, simple maintenance, and exceptional durability - delivering what SOGA calls “Reduced Investment Costs” both short and long-term.
Driving Innovation in the Industry
SOGA’s collaboration with key players in the rail sector represents a significant achievement that propels the company to continuously innovate, introducing new technical concepts and solutions that advance the rotating electrical machines industry.
The combination of full commitment, research, and passionate dedication makes SOGA’s electromechanical knowledge a true expression of the finest Made in Italy engineering excellence.
As the global railway industry continues to evolve and expand, SOGA remains at the forefront, powering the future of rail transportation with its superior electric motors and unwavering commitment to quality.
For more information about SOGA’s railway electric motors and other products, please visit our website or contact our technical team.
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