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Browse our Regulators View our range of Voltage Regulators

Dynamo Regulators Ltd . .

. . specialises in the design, production & sales of the world's widest range of electronic dynamo voltage regulators. Products include the DVR2 regulator which is primarily for classic motorcycle fitment, and the DVR3 & 4 regulators which suit a broad range of dynamo equipped cars, and incorporates current limit protection.


Dependable regulators to suit most types of classic vehicle dynamos, up to 40 A output. With affordable pricing and rapid dispatch.

Check for suitability . .

DVR regulators

Read through the information on these web pages and data-sheets & order from the pre-eminent Dynamo Regulator experts.

Latest News . .

November 2018: We have added instructions via FAQ page for testing the regulation of a DVR2 (for the electrically experienced)


Please Note: DRL is not open for business on Wednesdays. Messages and website orders will be processed promptly on the following Thursday.


All of Dynamo Regulators' electronic and product design and development is carried out 'in house'. So we benefit from complete engineering insight and flexibility.