The Leroy-Somer LSA49.3M7 Alternator – 450 kVA is a high-performance industrial-grade alternator engineered for maximum efficiency, reliability, and durability. Manufactured by Leroy-Somer, one of the world’s leading alternator brands, the LSA49.3M7 is designed to deliver stable power output under demanding load conditions. Whether used in diesel or gas generator sets, this 450 kVA alternator is ideal for prime and standby power applications in critical sectors such as construction, manufacturing, healthcare, telecom, and power utilities.
Power reliability is non-negotiable in today’s business environment. The LSA49.3M7 alternator offers robust voltage regulation, superior thermal performance, and exceptional adaptability to varying power needs. With class-leading insulation, high mechanical strength, and brushless excitation, this alternator ensures uninterrupted power with low maintenance over years of operation. Secure your facility’s energy independence with this proven, globally trusted power solution.
Key Features of Leroy-Somer LSA49.3M7 Alternator – 450 kVA
- High Output Capacity: Delivers up to 450 kVA continuous power
- Brushless Excitation System: Reduces maintenance and ensures longer lifespan
- AREP or PMG Excitation Options: Supports high transient performance for critical loads
- Advanced Voltage Regulation: ±1% accuracy under dynamic load changes
- Class H Insulation System: Enhances thermal protection and endurance
- IP23 Protection: Suitable for industrial indoor or protected outdoor environments
- Optimized Cooling: Internal fan and airflow design maximize efficiency
- Compact & Robust Build: Space-efficient and vibration-resistant housing
Applications and Uses
- Diesel or gas generator manufacturing
- Emergency backup systems for hospitals and data centers
- Prime power for construction and mining sites
- Power plants and utilities
- Telecommunication infrastructure
- Airports, shopping centers, and high-demand commercial facilities
Product Benefits
- Unmatched Reliability: Engineered to perform in extreme conditions
- Stable Output: Maintains voltage quality across load changes
- Low Maintenance: Brushless system and sealed bearings increase service intervals
- Easy Integration: Compatible with various engines and control systems
- High Efficiency: Reduces operational energy losses
- Trusted Global Brand: Leroy-Somer alternators are recognized worldwide for performance and longevity
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Leroy-Somer |
| Model | LSA49.3M7 |
| Power Output (Prime) | 450 kVA |
| Power Output (Standby) | 500 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) |
| Cooling | Self-ventilated with internal fan |
| Weight | Approx. 1300 kg |
| Frame Material | Cast iron housing |
| Bearing Type | Single or double sealed, maintenance-free |
Why Choose MT Royal?
MT Royal is a trusted supplier with 18 years of experience in the global trade of industrial and power equipment. We offer fast shipping from our Istanbul and Mersin warehouses and provide all required documents and certificates for hassle-free customs clearance.
As a registered Turkish company and member of the Istanbul Chamber of Commerce, we ensure transparency and legal compliance in every transaction. Our payment options via banks and exchange services make the purchasing process secure and flexible. Need assistance choosing the right alternator? We offer free expert consultation to help you find the best match. And with guaranteed best prices and quality, MT Royal is your reliable power equipment partner.
Conclusion and Summary
The Leroy-Somer LSA49.3M7 Alternator – 450 kVA is a robust and reliable solution for industrial and commercial power generation. Whether you’re assembling a diesel or gas generator, this alternator provides clean, stable output with minimal maintenance needs.
Designed with brushless excitation and class H insulation, the LSA49.3M7 delivers exceptional thermal performance and mechanical durability. It features ±1% voltage regulation, IP23 protection, and options for AREP or PMG excitation, making it ideal for both prime and standby applications in critical environments like hospitals, telecom, and data centers.
At MT Royal, we deliver this premium alternator with over 18 years of expertise in global trade. We are a registered Turkish company and Istanbul Chamber of Commerce member, offering fast delivery from Istanbul and Mersin, official documentation, and flexible payment options. Our team is ready to help you with free consultation to ensure you choose the right alternator for your needs.
Secure the Leroy-Somer LSA49.3M7 Alternator – 450 kVA today and power your operations with proven performance. Contact MT Royal now to receive a quote and expert support tailored to your project.
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