WESPC Original Smartgen HGM4020N Generator Smart Controller Digital Control

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

WESPC(Dongguan)Tech Co., Ltd. is a wholly-owned subsidiary of WESPC Hong Kong.

The company has long been deeply engaged in the Perkins aftermarket spare parts sector, while also covering a wide range of multi-brand engines and related components. With years of professional expertise and a solid reputation, WESPC provides customers with diverse, one-stop solutions tailored to their needs.

Leveraging the global vision of its Hong Kong headquarters and the strategic location advantages of Dongguan, WESPC Dongguan is committed to building a highly efficient and reliable supply chain system, supported by professional technical expertise and comprehensive after-sales services, to continuously create greater value for its customers.

Looking ahead, the company will continue to expand its business landscape, keep pace with industry trends, and consistently enhance product and service quality—working hand in hand with global partners to achieve mutual growth and success.