In the Know

Uninterruptible Power Supply (UPS)

Hawthorne Power Systems understands the importance of quality power to your operation. Whether supporting critical processes or defending servers from harmful power problems, Cat's UPS Systems will provide years of low maintenance protection. Yielding the lowest operating costs in the industry, Cat's UPS system will provide the peace of mind that comes from knowing that Hawthorne is standing beside you in your efforts to grow your business.

Hawthorne knows how important quality power is to your business. Eliminating the slightest power disturbance can save you from lost productivity and business. That is why Hawthorne brings you the Cat UPS, providing reliable protection against a full range of power events.

Why Choose Cat UPS?

  • Seamless Transition Between Utility and Standby Power
  • Battery-Free
  • Up to 97% Efficiency
  • Flywheel – 75% Smaller Footprint than Battery Option
  • Environmentally Safe "Green Energy"

Interested in learning more about UPS? Be sure to view Lou Signorelli's videos, UPS 101 and UPS Topologies.

UPS 101 with Lou Signorelli | View Video

An introduction to UPS concepts including:

  • What are Power Disruptions?
  • What is a UPS?
  • Different Types of UPS Systems

UPS Topologies with Lou Signorelli | View Video

Topics include:

  • Which type of UPS fits your needs?
  • Overview of Common UPS Components
  • Overview of Market UPS Topologies
  • Benefits of Different UPS Topologies

San Diego - Power
Steve Jamison
Power Systems Sales Manager
858.376.6821 office
858.688.0083 mobile

Hawaii - Power
Cliff Yuen
Power Systems Sales Manager
808.676.0322 office
808.349.7767 mobile