... 3. Self excited. 4. Good quality & price. Meccalte SR7 AVR Voltage Regulator:The SR7 type voltage regulator is an ... regulator is suitable for being used with all Mecc Alte alternators and is standard supply for power ... phaseThe following are our products:1. CF Brushless AVR: CF-8A, CF-12A, CF-15A,SAVRH-75A ... , SAVRH-PCB, SAVRL-75A, SAVRL-PCB.2. Stamford AVR: AS440, MX321, MX321-A, MX341,MX341-A, SX440 ...