Item Type: Generator Automatic Voltage Regulator Material: ABS and Metal Maximum Output: DC 90V 3.5A Excitation Voltage: 90V to 100V Feedback Voltage: 14V to 24V, average 18V Frequency: 50 or 60Hz AC Voltage Output: 120V or 240V Voltage Adjustment Accuracy: 1 percent Maximum Temperature Rise: 130 or 266 Continuous Working Time: 20 hours Mounting Center Distance: Approx.140 1mm or 5.5 0.04in Fitment: Replacement for BlackMax Portable Gasoline Generator Models: BM10500, BM10500G, BM10680, BM10680S, BM905000, BM905700, BM905700P, BM907000, BM907000A, BM10700D, BM10700DG, BM10700DR, BM10700H, BM10700HR, BM10700J, ZR10700, ZR10700J, ZR10711, ZR10722.1Ideal Application: Replacement for BlackMax portable gasoline generator models: BM10500, BM10500G, BM10680, BM10680S, BM905000, BM905700, BM905700P, BM907000, BM907000A. 2High Compatibility: Also replacement for BlackMax BM10700D, BM10700DG, BM10700DR, BM10700H, BM10700HR, BM10700J, ZR10700, ZR10700J, ZR10711 and ZR10722. 3How to Work: The automatic voltage regulator is a sealed electronic device that regulates the rectified output power of the exciter armature by controlling the low power exciter magnetic field. 4Professional AVR Regulator: The 6. 5KW to 8. 5KW adjustable generator with 8KW rated power, 160V 260V large voltage output range support manual adjustable for 240V output. 5Excellent Performance: The generator automatic voltage regulator can realize stable voltage output with negative voltage feedback. With over voltage, over current and short circuit protection. 1 xGenerator Automatic Voltage Regulator