Voltage regulator for generators with overvoltage protection - Generator voltage regulation and overvoltage protection: stabilizes output and protects connected equipment from voltage spikes. - Low-speed protection with adjustable voltage range: provides safe operation when the generator runs at reduced speeds; adjustable voltage window to match generator and load. - High voltage stability with 50 Hz / 60 Hz selectable: maintains consistent voltage while supporting regional frequency requirements; frequency can be set to 50 Hz or 60 Hz. - Compact size: 15.5 x 10.5 x 5.5 cm; small footprint for easy installation and portability. Applications and use scenarios - Home backup power: ensures stable voltage for essential appliances such as refrigerator, lights, and router during power outages. - Construction sites or workshops: maintains reliable voltage for tools and lighting as loads change and engines run at varying speeds. - Outdoor events and recreational use: supports electronics and small equipment with dependable voltage when using portable generators.