4 pole alternators for industrial gen-sets certified for North America
4 pole alternators for industrial gen-sets certified for North America
Discover our premium range of 4 pole alternators for industrial gen-sets, proudly CSA/UL certified to meet the rigorous standards of the North American market. Engineered for ultimate compactness and efficiency, these brushless AVR alternators are optimized using advanced FEM systems, delivering superior electromagnetic performance that significantly reduces manufacturing and logistic costs for OEMs. Manufactured entirely in Europe under strict ISO 9001:2008 quality management, the series is built to tackle demanding environments, featuring standard tropicalization and specialized solutions for marine and oil & gas applications. Whether you need a super-compact single-phase unit or a robust three-phase powerhouse, these alternators offer highly accurate analog or digital voltage regulation, versatile 2/3 pitch windings, and an intuitive design for fast, secure installation.
Key Technical Specifications
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Standards Compliance: Manufactured in accordance with EN 60034-1, IEC 60034-1, and ISO 8528-3.
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Electromagnetic Compatibility: Meets EN 61000-6-2 and EN 61000-6-4 standards.
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Tropicalization: Included as a standard feature for enhanced environmental protection.
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Winding Pitch: Configured with a 2/3 pitch for SK225 and SK250 models, and a full pitch for SK160 models.
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Excitation System: Brushless design for reduced maintenance and reliable performance.
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Enclosure Rating: Protected by an IP23 - IC01 enclosure.
Synchronous Low Voltage AC Alternators 4-pole, 1800 RPM, Brushless / AVR:
SK160 series. 1-Phase Supercompact 4-Pole Alternators for North America
The Sincro SK 160 series delivers high-performance, single-phase power in a highly space-saving footprint. Designed with a user-friendly approach, these 4-pole brushless alternators are engineered specifically for industrial generator sets and are fully CSA/UL certified for the North American market. Proudly manufactured in Europe by Soga S.p.A. under ISO 9001:2008 certified quality management systems, these alternators guarantee reliability and precision.
SK160 series Three Phase Supercompact
The Sincro SK 160 series offers premium three-phase supercompact alternators engineered for peak performance in industrial applications. These 4-pole, synchronous low-voltage AC alternators operate at 1800 RPM and feature a reliable brushless design. Specifically tailored and CSA/UL certified for the North American market, they provide exceptional quality and safety. As a brand of Soga S.p.A., Sincro proudly manufactures these units in Europe under rigorous ISO 9001:2008 quality management systems.
SK225/ SK250 series Three Phase
The Sincro SK 225 and SK 250 series represent a robust lineup of mid-to-high power three-phase alternators designed for heavy-duty industrial applications. Operating at 1800 RPM, these 4-pole, brushless AC alternators are specifically engineered and CSA/UL certified to meet the rigorous demands of the North American market. Manufactured entirely in Europe under ISO 9001:2008 quality management standards, these units combine versatility, extreme reliability, and a user-friendly approach.
STANDARD COUPLINGS (SAE)
Sincro Industrial Alternators at a Glance
An Incredible Range
The Sincro SK range features industrial brushless / AVR low and medium voltage alternators.
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Power Output: Ranges from 65 to 2,600 kVA/50Hz.
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Variety: Includes over 30 models across 8 series (SK160, SK225, SK250, SK315, SK355, SK400, SK450, SK500).
Quality Made in Europe
We are a pure European manufacturer dedicated to keeping production local.
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Locations: Manufactured in our production sites spread throughout the Italian Northeast (Sincro plant in the hinterland of Vicenza city) and neighboring Croatia (Sincro d.o.o. in Rijeka, held by Soga S.p.A.).
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Standards: Our companies are ISO 9001:2008 certified (Quality management systems).
Compactness
SK alternators are among the most compact solutions available in the market today.
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Design: Developed through FEM systems to optimize the electromagnetic circuit and increase both efficiency and performance.
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OEM Benefits: Brings a strong reduction in gen-set manufacturing (canopies and basements) and logistic costs (storage and shipping).
Solutions for Marine, Oil & Gas, and Other Applications
Designed to meet the demands of rigorous and specialized environments.
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Protection Standards: IP23 is supplied as standard. Models with higher protection are also available, including TEFC (IP44) and TEAAC (air-to-air cooled) executions.
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Certifications: Marine application models are BV (Bureau Veritas), RRR (Russian River Register), and RMRS (Russian Maritime Register of Shipping) certified.
Easy Installation
Built to save time and effort during assembly and maintenance.
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Grids: Protection grids feature special hooks for easy and quick assembly/disassembly.
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Wiring: Terminal box layouts allow cable exits from both sides of the alternator for easier connection.
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AVR Access: The AVR can be accessed safely through a small opening on the terminal box and can even be moved to the opposite side if needed.
AVRs: Perfect Voltage Regulation and Remote Control
ust two types of AVR cover the entire range, simplifying operation and integration.
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BL4-U Analogic Regulator: Used up to 300 kVA, featuring a voltage regulation accuracy of 1% and single-phase sensing.
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DBL1 Digital AVR: Used from 350 kVA upwards, featuring an accuracy of 0.25% and three-phase sensing. Microprocessor-enabled for local and remote PC supervision of measurements, states, and alarms.
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Power Supply: Supplied by an auxiliary winding up to 720 kVA. From 800 kVA, it is supplied by a PMG system (applicable starting at 65 kVA) that assures better stability even with unbalanced and distorting loads.
Windings: 2/3 Pitch and Tropicalization
Engineered for durability and stable performance across climates.
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Pitch & Resin: Except for SK160 models, all windings feature a 2/3 pitch and are impregnated with high-temperature resistant resins (primary impregnation).
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Standard Feature: All SK models are fully tropicalized as a standard.
Optionals and Custom Executions
SK models can be tailored to meet your specific project requirements.
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Available Upgrades: Space heaters, drop-kits, 12 leads, winding encapsulation, and specific external painting for extreme environments. Ask us for details!