WESPC Original Smartgen HGM4020N Generator Smart Controller Digital Control

Technical Specifications:

• LCD Display: 132×64 pixels, high-contrast backlit screen

• Keypad Material: Durable silicone rubber interface

• Language Support: 8 languages—Chinese, English, Spanish, Russian, Turkish, French, Portuguese, Polish

• Digital Inputs: 5 channels, including 2 multifunction ports

• Relay Outputs: 6 programmable channels

• Analog Inputs: 4 channels for sensor integration

• AMF Functionality: Built-in Auto Mains Failure support

• AC System Compatibility: Supports 1P2W, 2P3W, 3P3W, and 3P4W configurations

• Frequency Range: 50Hz / 60Hz alternator support

• Power Monitoring: Real-time kW and current display

• Monitoring Interface: USB port for data access

• Programming Interface: USB port for configuration

• Clock & Logging: Integrated RTC and 99-event log memory

• Scheduled Start: Programmable genset start function

• Maintenance Alerts: Configurable reminders and actions

• DC Input Voltage: 8V to 35V wide-range power supply

• Controller Dimensions: 135 × 110 × 44 mm

• Panel Cutout Size: 116 × 90 mm

• Operating Temperature: –25°C to +70°C

Product Overview:

The HGM4000N Series Controller is a smart automation module tailored for single-generator systems. It combines digital control, real-time diagnostics, and remote communication to enable automatic start/stop, fault protection, and data acquisition.

Its multilingual LCD interface ensures global usability, while the high-speed microprocessor delivers precise measurements and flexible scheduling. Configuration is available via front panel or remotely through USB/RS485 connection.

Compact, reliable, and easy to install, it’s ideal for a wide range of genset automation scenarios.

Performance & Features

Model Variants:

• HGM4010N / NC / CAN – ASM type for remote start/stop control

• HGM4020N / NC / CAN – AMF type with mains monitoring and automatic transfer switching

Key Functional Highlights:

• 132×64 pixel LCD with backlight for clear visibility

• Acrylic screen cover for enhanced durability

• Silicone keypad designed for extreme environments

• RS485 interface with ModBus protocol for remote operations

• CANBUS (J1939) interface for ECU communication: supports engine data and control functions

• Compatible with various AC systems: 3P4W, 3P3W, 2P3W, 1P2W

• Real-time display of voltage, current, power, and frequency

• Protection features for both mains and generator:

  • Mains: Over/under voltage, phase loss

  • Generator: Over/under voltage, frequency, current, power

• Engine diagnostics and fault indication

• ATS control with ETS, idle, preheat, and speed regulation outputs

• FLASH memory ensures data retention during power loss

• Dual multifunction input ports for fuel level or programmable sensors

• Supports multiple sensor types: temperature, pressure, liquid level

• Emergency start and automatic flywheel tooth recognition

• Wide DC input range suitable for various battery systems

• Fully digital parameter adjustment for enhanced stability

• Maintenance scheduling with customizable actions (warning, shutdown, trip)

• Event log memory for up to 99 records

• Real-time clock with programmable start/stop (daily, weekly, monthly)

• IP55 waterproof rating with sealed panel design

• Heat-resistant metal mounting clips for secure installation

• Modular ABS enclosure with flame-retardant properties and plug-in terminals