1. Киришүү
1.1 Продукт бүттүview
The SmartGen HGM7120N series power station automation controllers integrate digitization, intelligentization, and network technology. These controllers are designed for genset automation and monitor control systems of single diesel units, enabling remote start/stop, data measurement, and alarm protection functions. The HGM7120N features an LCD display with optional language interfaces (e.g., Chinese, English), ensuring reliability and ease of use.
Utilizing 32-bit micro-processor technology, the HGM7120N provides precise parameter measurement, fixed value adjustment, time setting, and set value adjustment. Most parameters can be configured directly from the front panel, while all parameters can be adjusted and monitored via PC software through USB/RS485 ports. Its compact structure, simple connections, and high reliability make it suitable for various genset control automation systems.
Сүрөт 1: Алдыңкы view of the HGM7120N Controller.
1.2 Негизги өзгөчөлүктөрү
- Өркүндөтүлгөн микропроцессор: Employs a 32-bit ARM microcomputer for enhanced hardware integration and stability.
- Колдонуучу интерфейси: Features a 132x64 LCD with backlight and selectable language interface (Chinese, English, etc.) for convenient commissioning.
- Туруктуу экран: Hard-screen acrylic material protects the display, offering excellent wear and scratch resistance.
- Айлана-чөйрөнүн таасирине туруктуулук: Silicone panel and pushbuttons ensure operation in extreme temperature environments.
- Байланыш: RS485 interface supports "three remote functions" (remote control, remote measuring, and remote communication) via MODBUS protocol.
- Automatic Mains Failure (AMF): The HGM7120N specifically supports AMF functionality, ideal for automatic systems integrating generators and mains power.
- Маалыматтарды каттоо: Records total running accumulation up to 65535 hours.
- Flexible Start Conditions: Multiple crank disconnect conditions (speed, oil pressure, generator frequency) are optional.
- Техникалык тейлөө эскертүүсү: User-definable maintenance function and time due.
- Параметр конфигурациясы: Most parameters can be adjusted from the front panel; all parameters are configurable via PC software through USB/RS485/ETHERNET port.
- Окуяны жаздыруу: One minute before genset fault shutdown, the controller can record up to five pieces of data including mains voltage, frequency, generator voltage, frequency, current, temperature, oil pressure, fuel level, and speed.
- Суу өткөрбөйт дизайн: IP65 security level achieved with a rubber seal between the controller enclosure and panel foil.
2. Орнотуу жана орнотуу
2.1 Физикалык орнотуу
The HGM7120N controller is designed for embedded installation, featuring a compact structure and modular design with pluggable connection terminals for simple wiring. Ensure the panel cutout dimensions are 186mm x 141mm for proper fit.
2-сүрөт: Арткы view with connection terminals.
Figure 3: HGM7120N Typical Application Wiring Diagram.
Refer to the detailed wiring diagram (Figure 3) for correct connection of load, mains, generator, and all input/output signals. Ensure all connections are secure and comply with local electrical codes.
2.2 Баштапкы конфигурация
Upon initial power-up, the controller may require configuration of basic parameters. Most parameters can be adjusted directly from the front panel using the navigation buttons. For comprehensive setup and advanced adjustments, connect the controller to a PC via the USB or RS485 port and use the provided PC software. This allows for detailed configuration of settings such as generator type, protection thresholds, and communication parameters.
3. Операция
3.1 Башкаруу панелинин үстүнөview
The HGM7120N features a clear LCD display and intuitive pushbuttons for easy operation. The panel includes indicators for alarm and status, as well as dedicated buttons for various functions and navigation.
4-сүрөт: Бурчтуу view of the HGM7120N Controller.
3.2 Негизги функциялар
The following table describes the primary functions of the control panel buttons:
| Icon | Функция | Description |
|---|---|---|
| O | Токтотуу / Калыбына келтирүү | Stops the running generator in Auto/Manual mode. In stop mode, pressing this button resets alarms. Pressing and holding for 3 seconds tests indicator lights. Press again during stopping to immediately stop the generator. |
| I | Баштоо | Under manual mode, this button initiates generator start. |
| Manual | Sets the module into manual mode. | |
| Авто | Sets the module into auto mode. | |
| C/O (Close/Open) | For HGM7120N only: Pressing this key controls the breaker close or open in C/O interface under manual mode. | |
| Орнотуу/тастыктоо | Enters the Main Menu. In parameter status, shifts cursor or confirms setting value. | |
| Өйдө/көбөйт | Scrolls the screen up; shifts cursor up or increases the set value in parameter setting menu. | |
| Төмөн/азайтуу | Scrolls the screen down; shifts cursor down or decreases the set value in parameter setting menu. | |
| Homepage/Return | Returns to homepage if pressed in main screen; returns to previous page in parameter setting page; holding for 3 seconds resets trip alarm. |
Note: Press any key to mute alarms in main screen.
4. Техникалык шарттар
The following table details the technical parameters of the SmartGen HGM7120N controller:
| пункт | Мазмуну |
|---|---|
| Operating Voltage | DC8.0V DC35.0V, үзгүлтүксүз электр менен жабдуу |
| Энергияны керектөө | <4W (күтүү режими ≤2W) |
| Alternator Volt Input Range | 15V AC - 360 V AC (ph-n) |
| 3Phase 4Wire | 30V AC - 620 V AC (ph-ph) |
| Single Phase 2Wire | 15V AC - 360 V AC (ph-n) |
| 2Phase 3Wire | 15V AC - 360 V AC (ph-n) |
| Alternator Frequency | 50 Гц/60 Гц |
| Speed Sensor Voltage | 1.0Вдан 24.0Вга чейин (RMS) |
| Ылдамдык сенсорунун жыштыгы | 10,000 Гц (макс.) |
| Стартер релесинин чыгышы | 16 A 28V DC at supply output |
| Күйүүчү май релесинин чыгышы | 16 A 28V DC at supply output |
| Программалануучу релелик чыгуу 1 | 7A 28V DC power supply output |
| Программалануучу релелик чыгуу 2 | 8A 250V AC volt free output |
| Программалануучу релелик чыгуу 3 | 16A 250V AC volt free output |
| Программалануучу релелик чыгуу 4 | 16A 250V AC volt free output |
| Программалануучу релелик чыгуу 5 | 7A 28V DC power supply output |
| Программалануучу релелик чыгуу 6 | 7A 28V DC power supply output |
| Case Dimension | 209мм x 166мм x 45мм |
| Panel Cutout | 186мм x 141мм |
| КТ экинчилик ток | 5A баа |
| Иштөө шарттары | Temperature: (-25~+70)°C; Humidity: (20~93)% |
| Сактоо абалы | Температура: (-25~+70)°C |
| Коргоо деңгээли | IP65 Front panel |
| Изоляциянын интенсивдүүлүгү | Колдонуу AC2.2kV voltagжогорку том ортосунда etage терминалы жана төмөн көлөмtagэлектрондук терминал; Агышуу агымы 3мин ичинде 1мАдан ашпайт. |
| Салмагы | 0.6кг |
| Продукциянын өлчөмдөрү | 8.23 x 6.54 x 1.77 дюйм |
| Элемент Салмагы | 1.32 фунт |
| Дисплей түрү | LCD |
5. Техникалык тейлөө
The HGM7120N controller is designed for durability and minimal maintenance. Key aspects include:
- Maintenance Function: The controller includes a user-definable maintenance function, allowing you to set maintenance intervals and receive reminders.
- Screen коргоо: The hard-screen acrylic material provides excellent wear and scratch resistance, contributing to the longevity of the display.
- Экологиялык туруктуулук: The silicone panel and pushbuttons are designed to withstand extreme temperature environments, reducing the need for frequent replacement.
- Суу өткөрбөйт дизайн: An IP65 security level, achieved by a rubber seal between the controller enclosure and panel foil, protects against dust and water ingress, enhancing reliability in various conditions.
- Тазалоо: Periodically clean the controller's surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
6. Кыйынчылыктарды
In the event of an issue, the HGM7120N controller provides diagnostic capabilities to assist with troubleshooting:
- Сигнал индикаторлору: The control panel includes alarm indicators to signal operational issues. Refer to the detailed user manual for specific alarm codes and their meanings.
- Окуяларды каттоо: The controller can record up to five pieces of data (e.g., mains voltage, frequency, generator voltage, frequency, current, temperature, oil pressure, fuel level, speed) one minute before a genset fault shutdown. This data is invaluable for diagnosing the cause of a fault.
- Parameter Review: Verify all configured parameters using the front panel or PC software to ensure they match the system requirements. Incorrect settings can lead to operational problems.
- Туташуу текшерүү: Ensure all wiring connections are secure and correctly terminated according to the wiring diagram (Figure 3). Loose or incorrect connections are a common source of issues.
- Электр камсыздоо: Confirm that the controller is receiving a stable power supply within the specified operating voltage range (DC8.0V to DC35.0V).
For persistent issues or complex diagnostics, it is recommended to consult the full SmartGen HGM7120N user manual or contact SmartGen technical support.
7. Кепилдик жана колдоо
Specific warranty terms and conditions for the SmartGen HGM7120N Auto Start Generator Controller are not provided in this document. For detailed warranty information, including coverage duration and claims procedures, please refer to the product packaging, the official SmartGen website, or contact your authorized SmartGen dealer or distributor.
For technical support, troubleshooting assistance, or inquiries regarding spare parts, please contact SmartGen customer service through their official channels. Providing your product model (HGM7120N) and any relevant purchase details will help expedite your support request.
