Single-Phase Alternators

Single Phase Alternators for Reliable Power Solutions

A single phase alternator is designed to supply power in applications where simplicity and flexibility are more important than raw output. These units are commonly used in homes, small businesses, and portable setups where a single phase generator is better suited than a more complex three phase system.

With fewer components like coils, brushes, and slip rings, this type of machine offers a cost effective solution to produce consistent AC power without excessive wiring or specialized transformers. Because single phase systems are lighter and more compact, they reduce installation effort and make maintenance easier in both indoor and outdoor environments.

Ideal Applications Across Multiple Sectors

You’ll find single phase alternators used in industries and commercial applications where the energy demand is moderate and the environment does not require a large three phase transmission setup. Whether the unit is powered by a diesel engine, gasoline engine, or even a steam engine in certain custom builds, these generators are capable of supplying current to lighting systems, pumps, and small motor loads.

Their flexibility and integrated design make them suitable for rental companies, small agricultural operations, mobile workshops, and backup systems. When voltage stability and light load support matter most, this is a familiar and widely accepted choice.

Single Phase Alternators From Trusted Brands

General Power only supplies alternators from top global brands, including Leroy Somer, Stamford, and Marathon. Each single phase alternator is tested for durability, voltage output, and rotor balance to ensure top-tier performance. The winding designs, stator insulation, and magnetic field components in these brands are engineered for longevity, even in demanding use cases. These brands are trusted across industries for their stable frequency cycles, consistent output, and ability to perform in diverse environments.

Benefits of Choosing Single Phase Alternators

Single phase alternators offer practical advantages in both residential and commercial setups:

  • Lower cost and simpler configuration compared to three phase systems
  • Lightweight units with fewer wires and easier motor integration
  • Reliable performance for small KVA ranges and light-duty loads
  • Reduced component wear thanks to simpler rotor and stator construction
  • Excellent for temporary power supply, workshops, and standalone applications

Thanks to this design, single phase alternators are not only cost effective but also ideal for power supply scenarios where full system redundancy and load balancing are not required. They’re especially useful in places where users need quick solutions that just work without extensive setup.

Backed by General Power’s Global Support

Since 1999, General Power has served over 10,000 customers across 100 countries. As a certified OEM, master distributor, and authorized dealer, we specialize in power generation systems and provide fast access to in-stock single phase units and components.

Our Miami-based operation is equipped with a bilingual staff and EGSA-certified engineers ready to assist with installation, troubleshooting, or replacement parts. Whether you're working in export-only markets or need support for commercial operations, our goal is to make sure your generator system is ready to supply the power you need without delay.