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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 . .

April 12th 2018: DRL will not be open for business on Friday 13th and Monday 16th April. Sorry for the short notice and for any inconvenience arising.


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


DRL has a complementary 'blog' site entitled DVR Talk at Looking forward to any comments you may have.