Acoording to the market, HVR-11 were required more and more popular, after online investigating and getting customer’s feed back, we are ready to manufacturing this AVR HVR-11, HVR-11 is made for synchronous alternators made for automatic calibration and operations.
It is equipped with an RS485 & RS232 interface for communications when necessary. This regulator shares many of the same characteristics of the SR7 automatic Voltage Regulator.