Sullivan alternator


All Sullivan alternators use rare earth magnets for high power density. They have no brushes or slip rings to wear, and with few or no moving parts, they have very low noise and excellent reliability.

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The Sullivan UV starter-alternators offer a unique hybrid to allow a streamlined, systematic operation of unmanned vehicles. Picture courtesy of HFE International.

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Sullivan voltage regulators

Voltage Regulators (PMUs)

We design and fabricate voltage regulators and power distribution systems for our alternators and for other power systems.

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Sullivan starter


Sullivan UV engine starters have a 50+ year track record of rugged quality and unbeatable performance.

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Sullivan legacy products

Legacy Products

References and resources for Sullivan's legacy products

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Other Sullivan products

Other Products

Learn about Sullivan's other product lines.

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This is the Johnny Wheel #245 page.