WESPC Original Smartgen HGM4020N Generator Smart Controller Digital Control
| Size | 135*110*44mm |
| Weight | 0.32kg |
| Model Number | HGM4020N |
| Brand Name | Smartgen |
| After-sales Service Provided | Video Technical Support,Online Support |
| Markrting Type | Ordinary Product |
| Warranty | 1 year |
| Stock | Yes |
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
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