SmartGen HEM4100 Engine Controller

The SmartGen HEM4100 is an advanced and reliable engine controller designed for automatic start, stop, monitoring, and protection of diesel and gas generator sets. It combines intelligent control technology with a user-friendly interface, ensuring stable performance and precise management of power systems. Built for industrial and commercial use, the HEM4100 delivers dependable operation even under demanding conditions.

Key Features

• Automatically starts and stops the generator based on system requirements.

• Wide operating voltage range: 8–35 V DC for flexible installation.

• Equipped with a 132×64 backlit LCD display supporting English and Chinese menus.

• Integrated CANbus (SAE J1939) communication for modern engines.

• RS485 and USB interfaces for remote monitoring, configuration, and PC connectivity.

• Comprehensive protection features including low oil pressure, high engine temperature, over-speed, and under-speed alarms.

• Built-in event log, maintenance timer, and scheduled start/stop functions.

• Compact panel-mounted design: 135×110×44 mm case with 116×90 mm cut-out.

• Operates reliably in harsh environments with a temperature range of –25°C to +70°C.