1. Бүттүview
The HGM501 gen-set controller is a smart digital controller designed for the control and protection of single generator sets. It integrates functions such as start/stop control, data measurement, alarm indication, and shutdown protection. Featuring LED indicators, the controller is designed for reliability and ease of use.
Equipped with a microprocessor, the HGM501 allows for precise measurement of various parameters, which can be configured directly from the controller's front panel. Its simple wiring, compact structure, and high reliability make the HGM501 suitable for a wide range of diesel and petrol generator sets, providing essential data display and fault protection.
2. Аткаруучулук жана мүнөздөмөлөр
- Nixie Tube Displays: Provides single-phase voltage дисплей жана жалпы активдүү кубаттуулук көлөмүtage display (calculated assuming a balanced load).
- Көп функциялуу дисплей: A multifunction nixie tube display allows switching between single-phase frequency, single-phase current, battery voltage, total running time (up to 999 hours), engine temperature, and generator temperature.
- Комплекстүү коргоо: Includes protection against under voltage, томtage, under frequency, over frequency, overload, and over temperature. These protections trigger flashing light alarms, followed by shutdown protection after a configurable delay.
- Low Oil Pressure Protection: Features a digital input for low oil pressure, which immediately shuts down the generator to prevent damage.
- Колдонуучуга ыңгайлуу интерфейс: Displayed parameters can be selected using intuitive touch-buttons.
- Конфигурациялануучу Орнотуулар: Offers a wide selection of temperature sensor types in its settings. All parameters can be easily set via the front panel.
- Модулдук дизайн: Features a modular design with an anti-flaming ABS plastic enclosure, ensuring a compact structure and convenient embedded installation.
3. Technical Data (Specifications)
The following table details the technical specifications of the HGM501 Genset Controller:
| Параметр | Толук маалымат |
|---|---|
| Операциялык томtage | DC9.0V to 18V uninterrupted power supply - DC12V system used |
| Жалпы керектөө | <2W (Күтүү режими ≤1W) |
| Alternator томtage киргизүүлөр: | |
| Single phase 2-wire (L and N only) | AC 30V - 360V (ph-N) |
| 2-phase 3-wire (L and N only) | AC 30V - 360V (ph-N) |
| 3-phase 4-wire (L and N only) | AC 30V - 360V (ph-N) |
| Alternator жыштыгы | 50/60 Гц |
| Реле чыгарууну баштоо | 7A DC12V кубат булагынын чыгышы |
| Күйүүчү май релесинин чыгышы | 7A DC12V кубат булагынын чыгышы |
| Иштин өлчөмдөрү | 118 мм x 128 мм x 36 мм |
| КТ Экинчилик ток | 62.5 мА номиналдык |
| Иштөө шарттары | Temperature: (-25~+70)°C Humidity: (20~90)% |
| Сактоо шарттары | Температура: (-30~+80)°C |
| Коргоо деңгээли | IP42 |
| Изоляциянын күчү | Колдонуу AC1.5kV voltagжогорку том ортосунда etage терминалы жана төмөн көлөмtagэлектрондук терминал; Агышуу агымы 3мин ичинде 1мАдан ашпайт. |
| Салмагы | 0.216кг |
4. Орнотуу
The HGM501 controller is designed for panel mounting. It is secured using fixing clips. The overall dimensions and required panel cutout dimensions are provided below (unit: mm).

5. Operation (Button Description)
The front panel of the HGM501 controller features several displays and buttons for operation and monitoring. Refer to the diagram below for a description of each element.

- Volt. Window: Көрсөтөт томtagэ окуулар.
- Power Window: Displays power (kW) readings.
- Multifunction Window: Displays various parameters such as frequency, current, battery voltage, run time, engine temperature, and generator temperature.
- Сол/оң баскычтары: Used for navigation or parameter adjustment.
- Функция (FUNC) баскычы: Used to access and confirm functions or settings.
- Өйдө/ылдый баскычтары: Used for navigating menus or adjusting values.
- Engine Oil Warning: An indicator light for low oil pressure.
6. Wiring Diagram and Terminal Connections
A typical wiring diagram for the HGM501 controller is provided below, illustrating the connections for generator, load, and control signals.

Terminal Connections Description
The following tables detail the function, recommended wire size, and remarks for each terminal on the HGM501 controller.
| Терминал | Функция | Зым өлчөмү | Эскертүү |
|---|---|---|---|
| 1 | Generator Voltage L. | 1.0мм² | |
| 2 | Generator Voltagе Н | 1.0мм² | |
| 3 | Жүктөө КТ Экинчилик I (чыгарылышы) | 1.0мм² | Current Transformer Secondary max current 62.5mA |
| 4 | Жүктөө CT Secondary I* (in) | 1.0мм² | |
| 5 | Көмөкчү. Киргизүү1 | Can be configured as programmable digital input port (active connect to B-); Also can be configured as generator temp. sensor. | |
| 6 | Мотордун температурасы сенсорунун киргизүүсү | ||
| 7 | Төмөн май басымы киргизүү | Low oil pressure digital or sensor signal input port; must be connected to B- | |
| 8 | Батарея терс киргизүү B- | 1.5мм² | Controller power supply input B- |
| 9 | Электр кулпу ON Сигнал кириш B+ | 1.5мм² | Контроллердин электр менен жабдуу кириши B+ жана күйүүчү май релесинин чыгышы (Электр баскычы ON абалына келгенде иштетилет) |
| 10 | Electric Lock START Input | 1.5мм² | Hand-turn start, start relay output (Output activates when electric lock key is turned to START position) |
| 11 | Реле чыгарууну баштоо | 1.5мм² | Rated current 7A; power supplied by terminal 13 |
| 12 | Күйүүчү май релесинин чыгышы | 1.5мм² | Rated current 7A; power supplied by terminal 13 |
| 13 | Fuel/Start Relay Common Port | 2.5мм² | Fused and connected to start battery positive |


7. Техникалык тейлөө
To ensure optimal performance and longevity of your HGM501 Genset Controller, regular maintenance is recommended.
- Тазалоо: Periodically clean the controller's front panel and enclosure with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Туташуу текшерүүлөрү: Regularly inspect all terminal connections to ensure they are secure and free from corrosion. Loose connections can lead to intermittent operation or faults.
- Экологиялык шарттар: Ensure the operating environment adheres to the specified temperature and humidity ranges to prevent damage to internal components.
- Программалык камсыздоонун жаңыртуулары: While not explicitly mentioned, check the manufacturer's webсайтында иштин натыйжалуулугун жакшыртуучу же белгилүү көйгөйлөрдү чечүүчү жеткиликтүү болгон микропрограммалык камсыздоонун жаңыртуулары жөнүндө маалымат бар.
8. Кыйынчылыктарды
This section provides basic troubleshooting steps for common issues. For more complex problems, consult a qualified technician.
- Контроллер күйбөй жатат:
- Check the DC12V power supply connection to terminals 8 (B-) and 9 (B+).
- Батареянын көлөмүн текшериңизtage is within the operating range (DC9.0V to 18V).
- Verify all wiring is correct and secure according to the wiring diagram.
- Генератор ишке кирбей калды:
- Check the Electric Lock ON signal input (Terminal 9) and START input (Terminal 10).
- Verify the Start Relay Output (Terminal 11) and Fuel Relay Output (Terminal 12) are functioning correctly.
- Ensure the Fuel/Start Relay Common Port (Terminal 13) is properly connected to the start battery positive.
- Alarm Indication / Shutdown Protection:
- Identify the specific alarm indicated by the flashing lights or display.
- For low oil pressure, check the oil level and the Low Oil Pressure Input (Terminal 7).
- For over temperature, check engine and generator temperatures and the Engine Temperature Sensor Input (Terminal 6).
- Том үчүнtage/frequency issues, check generator output and Alternator Voltage Inputs (Terminals 1, 2).
- Incorrect Parameter Display:
- Ensure the correct sensor types are selected in the controller settings.
- Verify connections for current transformers (Terminals 3, 4) and other sensors.
9. Кепилдик жана колдоо
For warranty information, technical support, or service inquiries, please contact your vendor or the manufacturer directly. Ensure you have your product model number (HGM501) and purchase details available when seeking support.
The seller, YING LI TE Official Store, offers customer support. For direct communication, you may use the provided WhatsApp contact information:

For general inquiries or after-sales service, you can reach out via WhatsApp at +86 13385037939.





