... Regulator 1,Designed for a brush/brushless AC generator. 2,Certificate of ISO9001:2008. Automatic voltage regulator ... ,Introduction:Model: 2058 series Introduction: SY-AVR-2058 generator automatic voltage regulators (AVR) are specifically designed to ... genset, accessories for diesel engine and genset control system, e.g. engine controller, water preheater, generator synchronizer, genset controller ...