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Sun-Star Electric — Submersible Motors for ROV & Deep Ocean Applications

Subsea electric motor ROV propulsion deep ocean
Sun-Star Electric submersible motor company logo

Manufacturer Partner

Sun-Star Electric

Submersible Electric Motors for Deep Ocean & ROV Applications

Overview

About Sun-Star Electric

Sun-Star Electric, Inc. (Lubbock, TX) has specialized in the manufacture, repair, and sale of submersible electric motors since 1977.

Their Aqua Star deep ocean motor is purpose-built for ROV propulsion and subsea applications, rated for depths greater than 10,000m and available in water-filled and oil-filled constructions from 460V to 6,600V.

Sun-Star is also the principal worldwide distributor and only authorized warranty, repair, and manufacturing facility for Hitachi submersible motors.

C.A. Richards represents Sun-Star Electric in the offshore and subsea industry, providing technical and commercial support for their Aqua Star deep ocean motors, Hitachi submersible motors, and motor repair and refurbishment services.

Industries Served

Offshore Energy
Subsea Robotics
Defense & Maritime
Ocean Science

C.A. Richards is the authorized manufacturers' representative for Sun-Star Electric in the Americas. Contact us for technical and commercial inquiries.

Product Lines

Technologies We Represent

C.A. Richards represents the following Sun-Star Electric product lines. Contact us for specifications, pricing, and availability.

Aqua Star deep ocean motors

ROV and subsea applications, rated >10,000m depth

Hitachi water-filled submersible motors

Sun-Star Type "M" oil-filled submersible motors

Sun-Star Type "D" water-filled submersible motors

Submersible motor repair, rewind & refurbishment services

Custom-engineered motors for specific voltage and depth requirements

Key Capabilities

Rated Beyond 10,000m Depth

The Aqua Star deep ocean motor is rated for depths greater than 10,000m — making it suitable for the most extreme deep-water ROV and subsea applications where standard motors cannot operate.

Water-Filled & Oil-Filled Designs

Sun-Star offers both water-filled and oil-filled motor constructions — providing options for different application requirements, pressure compensation approaches, and operating environments.

Authorized Hitachi Service Center

Sun-Star Electric is the principal worldwide distributor and only authorized warranty, repair, and manufacturing facility for Hitachi submersible motors — providing customers with factory-authorized service and support.

Applications

Where Sun-Star Electric Technology Is Used

ROV Propulsion Systems

ROV Propulsion Systems

Deep ocean motors for ROV thruster systems — providing reliable propulsion for work-class and observation ROVs operating in shallow to ultra-deep water environments.

AUV & Autonomous Vehicles

AUV & Autonomous Vehicles

Compact, high-efficiency submersible motors for AUV propulsion systems requiring reliable performance at depth.

Subsea Pump & Drive Systems

Subsea Pump & Drive Systems

Submersible motors for subsea pump and drive applications — including production, injection, and utility systems on the seabed.

Deep Ocean Science

Deep Ocean Science

Ultra-deep rated motors for scientific research vehicles and instruments operating at full ocean depth.

Solution Areas

Related Solutions

Sun-Star Electric technologies are part of C.A. Richards' broader solution offering across these areas.

Get in Touch

Interested in Sun-Star Electric Technology?

C.A. Richards is the authorized manufacturers' representative for Sun-Star Electric in the Americas. Our team can help with specifications, pricing, availability, and technical questions.