Feature 1For AC Generator: This automatic voltage regulator is used for AC generators with parallel excitation, very practical. 2Wide Voltage Range: The AVR monitors exciter field current as a function of AC generator output voltage, with input voltage of 85139V. 3Fuse Protection: The fuse will provide protection for electrical equipments, prevent being damaged from over current and overheating. 4Quick Response: The response time of 20% change amplitude of transient voltage is 500ms, safe and reliable. 5Good Stability: Manufactured by exquisite workmanship, professional and standard, this AVR board has great stability.Item Type:AutomaticVoltageRegulatorMaterial: ABSSize: Approx. 14x7.5x5cm/5.5x3x2inWeight: Approx. 282g/9.9ozVoltage Adjustment: About 0.5%Supply Range Voltage Detection: 85-139V (50/60Hz)Features:1. Quick response time of 20% change amplitude of transient voltage is 500ms2. Voltage setting P13. Stability setting P24. 8A fuse for protection, slow action (supporting 10A, 10s) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x AutomaticVoltageRegulator1 x Manual