1. پیژندنه
The SMARTGEN HGM9520 controller is designed for manual and automatic parallel systems for generators. It provides automatic start/stop functionality, data measurement, alarm protection, and remote control capabilities. Featuring a 4.3-inch TFT-LCD display, the controller supports multiple language interfaces, including English and Chinese, ensuring ease of use and reliable operation.
This controller integrates GOV (Engine Speed Governor) and AVR (Automatic Voltage Regulator) control functions. It supports various operating modes, such as genset fixed active power, reactive power/power factor output, mains peak lopping, and uninterrupted restoration to mains supply.
Equipped with a 32-bit micro-processor, the HGM9520 offers precise parameter measurement, fixed value adjustment, and time setting. Most parameters can be configured via the front panel, and all parameters can be adjusted using a PC via USB or RS485 interface. It is suitable for a wide range of automatic gen-set control systems due to its compact structure, advanced circuitry, simple connections, and high reliability.
2. کلیدي ځانګړتیاوې
- Advanced Microprocessor: Utilizes an ARM-based 32-bit SCM for high integration and enhanced reliability.
- د کارن انٹرفیس: 480x272 LCD with backlight, offering multilingual interface options for convenient commissioning.
- پایښت: Improved LCD wear-resistance and scratch resistance with a hard screen acrylic. Silicon rubber panel and pushbuttons ensure optimal operation in various temperature environments.
- اړیکه: RS485 communication port enables remote control, remote measuring, and remote communication via ModBus protocol.
- ECU Communication: Features SAE J1939 interface for communication with ECU (Engine Control Unit) equipped with J1939.
- مدغم کنټرول: Integrates GOV (Engine Speed Governor) and AVR (Automatic Voltage Regulator) control functions.
- د انعطاف وړ عملیاتي طریقې: Supports genset fixed active power, reactive power/power factor output, mains peak lopping, and uninterrupted restoration to mains supply.
3. محصول ختم شوview

شکل 3.1: مخکینۍ تخته View
This image displays the front of the HGM9520 controller, showing the 4.3-inch TFT-LCD screen, navigation buttons, and operational control buttons (Stop, Auto, Manual, Alarm Mute, Start). The screen shows various generator parameters and status indicators.

شکل ۳: زاویه لرونکی View
An angled perspective of the HGM9520 controller, highlighting its compact design and the side mounting brackets. The display and primary controls are visible from this angle.

شکل 3.3: اړخ View
دا انځور د اړخ پرو ښیيfile of the HGM9520 controller, illustrating its depth and the green terminal blocks for electrical connections.

شکل 3.4: د شا پینل View
شاته view of the HGM9520 controller, detailing the numerous terminal blocks for various inputs and outputs, including USB and Ethernet ports for communication and configuration.
4. ترتیب او نصب کول
4.1 د خوندیتوب احتیاطونه
- ډاډ ترلاسه کړئ چې د نصب یا ساتنې دمخه د بریښنا ټولې سرچینې منحل شوي دي.
- نصب کول باید یوازې د وړ پرسونل لخوا ترسره شي.
- د ټولو محلي بریښنایی کوډونو او مقرراتو اطاعت وکړئ.
- Verify correct wiring connections to prevent damage to the controller or connected equipment.
4.2 د کنټرولر نصب کول
The HGM9520 controller is designed for panel mounting. Ensure adequate space for ventilation and access to wiring terminals.
- Cut a rectangular opening in the control panel according to the specified dimensions in the product datasheet.
- Insert the controller into the opening from the front.
- Secure the controller using the provided mounting clips from the rear of the panel.
4.3 د تارونو نښلول
Refer to the wiring diagram for detailed connection instructions. All connections must be secure and properly insulated.

Figure 4.1: Typical Application Wiring Diagram
This diagram illustrates the typical wiring connections for the HGM9520 controller in a generator application. It shows connections for load, mains, generator, auxiliary outputs, inputs, fuel, oil pressure, engine temperature, CANBUS, and RS485. Note the fuse requirements for F1 (min. 2A; max. 20A) and F2 (min. 32A).
- د بریښنا رسول: Connect the DC power supply to the designated terminals. Observe polarity.
- Generator Inputs: نښلول voltage and current transformers (CTs) for generator monitoring.
- Mains Inputs: نښلول voltage transformers for mains monitoring.
- Engine Sensors: Connect sensors for oil pressure, engine temperature, fuel level, etc.
- د مخابراتو بندرونه: Connect RS485 for remote communication and USB for PC configuration.
- فیوزونه: Ensure appropriate fuses are installed for F1 (min. 2A; max. 20A) and F2 (min. 32A) as indicated in the wiring diagram.
5. عملیاتي لارښوونې
۳.۳ د بریښنا فعالول او ابتدايي ښودنه
Once correctly wired and powered, the controller will perform a self-test and display the main operating screen. The 4.3-inch TFT-LCD will show real-time generator and mains parameters.
5.2 Navigation and Parameter Configuration
- Use the navigation buttons (Up, Down, Left, Right, Enter, Esc) to browse menus and adjust settings.
- Most common parameters can be adjusted directly from the front panel.
- For advanced configuration, connect the controller to a PC via USB or RS485 and use the SMARTGEN configuration software.
5.3 عملیاتي طریقې
The HGM9520 supports various operating modes, selectable via the front panel buttons:
- لاسي حالت: Allows manual start and stop of the generator.
- د موټرو حالت: The controller automatically manages generator start/stop based on mains status and configured parameters.
- موازي عملیات: For single unit-mains parallel systems, the controller manages synchronization and load sharing.
Press the corresponding button (e.g., آټو, لارښود, ودروئ, START) on the front panel to select the desired operating mode or action.
5.4 Monitoring and Alarms
The controller continuously monitors generator and mains parameters. In case of an abnormal condition, an alarm will be triggered, and the fault condition will be displayed on the LCD. Press the د الارم غږ button to silence audible alarms.
6. ساتنه
- منظم معاینه: په دوره یي ډول د تارونو ټولې اړیکې د ټینګښت او د اغوستلو یا زنګ وهلو نښو لپاره وګورئ.
- پاکول: Keep the controller's display and panel clean using a soft, dry cloth. Avoid abrasive cleaners or solvents.
- د فرم ویئر تازه معلومات: Check the SMARTGEN webد موجوده فرم ویئر تازه معلوماتو لپاره سایټ ترڅو غوره فعالیت او نوي ځانګړتیاو ته لاسرسی ډاډمن شي.
- د بیټرۍ معاینه: If the system includes a backup battery for the controller, ensure it is in good condition and charged.
7. ستونزه حل کول
This section provides guidance for common issues. For complex problems, contact SMARTGEN technical support.
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| کنټرولر بریښنا نه کوي. | د برېښنا نشتوالی؛ ناسم تارونه؛ فیوز چاودېدلی. | Check DC power supply connections. Verify wiring. Inspect and replace fuses F1 and F2 if necessary. |
| Generator fails to start in Auto mode. | Mains power present; Auto mode not selected; engine fault; low fuel. | Ensure mains power is absent (if configured for mains failure start). Select Auto mode. Check engine status and fuel level. Review alarm messages on LCD. |
| Incorrect parameter readings. | Incorrect CT/PT ratios; sensor malfunction; wiring issue. | Verify CT/PT settings in controller configuration. Check sensor connections and functionality. |
| Communication (RS485/USB) failure. | Incorrect cable; driver issue; wrong port settings. | Ensure correct cable is used. Install necessary drivers on PC. Verify communication port settings (baud rate, parity). |
8. مشخصات
| پیرامیټر | ارزښت |
|---|---|
| ماډل | HGM9520 |
| ښودل | 4.3-inch TFT-LCD (480x272 resolution) |
| پروسیسر | ARM-based 32-bit SCM |
| اړیکه | RS485 (ModBus), CANBUS (SAE J1939), USB |
| د کنټرول دندې | GOV (Engine Speed Governor), AVR (Automatic Voltagد تنظیم کونکي) |
| عملیاتي طریقې | Manual, Auto, Single Unit-Mains Parallel |
| وزن | 0.95 کیلوګرامه (2.09 پونډه) |
| جوړونکی | SMARTGEN |
9. تضمین او ملاتړ
9.1 د تضمین معلومات
For detailed warranty terms and conditions, please refer to the official SMARTGEN warranty policy provided with your purchase or visit the SMARTGEN official website. Typically, products are covered against manufacturing defects for a specified period from the date of purchase.
یادونه: غیر مجاز تعدیلات یا ناسم نصب ممکن د محصول تضمین باطل کړي.
9.2 تخنیکي ملاتړ
If you encounter issues that cannot be resolved using this manual, or require further assistance, please contact SMARTGEN technical support:
- Webسایټ: Visit the official SMARTGEN webد ملاتړ سرچینو، FAQs، او د اړیکو معلوماتو لپاره سایټ.
- برېښنالیک/تلیفون: Refer to your product packaging or the SMARTGEN website for specific contact details for your region.
When contacting support, please have your product model (HGM9520) and a detailed description of the issue ready.





