HGM400 series genset controllers adopt micro-processor technology with precision parameters measuring, fixed value adjustment, time setting and set value adjusting and etc. All parameters can be configured from front panel or through programmable interface (USB to LINK, SG72 adaptor produced by Smartgen is recommended) via PC. It can be widely used in all types of automatic genset control system with compact structure, advanced circuits, simple connections and high reliability. Performance and characteristics: HGM400 series controller has two types: HGM410: ASM (Automatic Start Module),it controls generator to start/stop by remote signal; HGM420: AMF (Auto Mains Failure), updates based on HGM410, moreover, has mains electric quantity monitoring and mains/generator automatic transfer control function, especially for automatic system composed by generator and mains.