The Leroy-Somer LSA50.2M7 Alternator – 550 kVA is a high-performance, industrial-grade alternator designed for power generation systems that require reliable and efficient electricity output under demanding conditions. With its 550 kVA rated power, advanced brushless excitation system, and proven French engineering, this alternator is a top choice for diesel and gas generator sets serving critical sectors such as construction, healthcare, telecom, mining, and energy.
Whether you need dependable prime power or robust standby backup, the LSA50.2M7 alternator delivers consistent voltage regulation, thermal protection, and mechanical resilience. Its compact design, class H insulation, and optional PMG excitation make it ideal for both mobile and stationary applications. This alternator is built for operators who expect long-lasting, maintenance-efficient, and precise power output in mission-critical operations.
Key Features of Leroy-Somer LSA50.2M7 Alternator – 550 kVA
- Rated at 550 kVA (Prime): Designed for continuous and standby use
- Brushless Excitation System: Reduces wear, increases operational life
- AREP or PMG Excitation Options: Ensures stable performance under load transients
- Class H Insulation: Withstands high thermal and electrical stress
- ±1% Voltage Regulation: Consistent power output across varying loads
- IP23 Protection: Ideal for industrial and protected outdoor settings
- Internal Cooling System: Self-ventilated for efficient heat management
- Compact Frame Design: Space-saving for easy integration into gensets
Applications and Uses
- Diesel/gas generator manufacturing
- Continuous power for factories and workshops
- Backup systems for hospitals and data centers
- Telecom infrastructure and IT centers
- Mining, energy, and construction projects
- Military, government, and large-scale commercial buildings
Product Benefits
- High Durability: Withstands vibration, temperature changes, and heavy-duty cycles
- Stable and Clean Power Output: Protects sensitive equipment
- Low Maintenance Requirements: Brushless design with sealed bearings
- Universal Engine Compatibility: Standard SAE coupling and base
- Global Brand Trust: Leroy-Somer is a trusted name in alternator manufacturing
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Leroy-Somer |
| Model | LSA50.2M7 |
| Rated Power Output (Prime) | 550 kVA |
| Standby Power Output | 600 kVA |
| Voltage Range | 380V – 480V (adjustable) |
| Frequency | 50 Hz / 60 Hz |
| Insulation Class | Class H |
| Protection Level | IP23 |
| Excitation System | AREP (standard), PMG (optional) |
| Voltage Regulation | ±1% |
| Rotation Speed | 1500 RPM (50 Hz) / 1800 RPM (60 Hz) |
| Frame Material | Cast iron |
| Cooling | Internal fan, self-ventilated |
| Bearing | Single or double, maintenance-free |
| Weight | Approx. 1450 kg |
| Mounting | SAE standard feet and coupling |
Why Choose MT Royal?
MT Royal brings you over 18 years of experience in international trade and industrial equipment supply. As a registered company in Turkey and member of the Istanbul Chamber of Commerce, we offer full transparency and trust in every transaction.
Enjoy fast and secure shipping from our well-stocked warehouses in Istanbul and Mersin. We provide all required certificates and export documentation for smooth customs clearance and compliance. Payment is easy and secure through banks or exchange services. Not sure if this is the right alternator for your project? Our team provides free consultation to guide your selection. Best of all, MT Royal offers competitive pricing with quality assurance.
Conclusion and Summary
The Leroy-Somer LSA50.2M7 Alternator – 550 kVA is a robust and high-efficiency alternator designed for demanding power generation needs. With a prime output of 550 kVA, it’s perfect for diesel or gas generator sets used in industrial, commercial, or mission-critical operations.
Featuring brushless excitation, optional PMG or AREP excitation systems, and ±1% voltage regulation, this alternator ensures stable and clean energy delivery under dynamic load conditions. Its class H insulation, IP23 protection, and compact frame make it ideal for tough environments, whether in fixed installations or mobile power units.
MT Royal offers this premium product with over 18 years of experience in global trade. As a registered Turkish company and a member of the Istanbul Chamber of Commerce, we ensure fast shipping from Istanbul and Mersin, provide complete export documentation, and offer flexible payment options. Need help choosing? We provide free expert consultation to make sure you get the right alternator for your needs.
Secure your operations with the Leroy-Somer LSA50.2M7 Alternator – 550 kVA. Contact MT Royal today for pricing, technical assistance, and a seamless purchase experience.
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