... brush type generator 2.Factory direct sales ,1 year warran Automatic Voltage Regulator GB160 Automatic voltage regulator avr GB-160B is applicable to harmonic excitation ,1 phase ... Our Products as follow:Stamford AVR:MX341,MX321,SX440,SX460,AS440Leroy Somer AVR:R230,R438,R448,R449Marathon AVR:SE350Siemens/Basler AVR:AVC63-7/7F,AVC63 ...