High performance combined with rugged reliability

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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 very wide 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.

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Latest News . .

With Effect August 1st 2017: Following several years of holding prices, and in the light of big component cost increases, prices on most of our products will rise. The increase has been held to about 1% per year.


We were closed for business Thursday & Friday 28-29 July at short notice, sorry for any inconvenience


Place your order today with the Voltage Regulator experts!