1. المقدمة
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Hoymiles HMS-2000-4T Microinverter. The HMS-2000-4T is a high-performance microinverter designed for balcony power plants and rooftop solar systems, capable of handling up to four solar panels with a total nominal output of 2000 VA.
Key features include MPPT voltage regulation for optimal energy harvesting, integrated protection functions, an IP67 enclosure rating for durability, and a 12-year product warranty. Please read this manual thoroughly before installation and operation.
2. تعليمات السلامة
يجب دائمًا مراعاة احتياطات السلامة التالية لمنع الإصابة وتلف المعدات:
- يجب أن يتم التركيب بواسطة فنيين مؤهلين وفقًا لقوانين ولوائح الكهرباء المحلية.
- Ensure all power sources are disconnected before performing any installation or maintenance.
- Do not attempt to repair the microinverter yourself. Contact qualified service personnel.
- The microinverter operates at high voltagالتيارات الكهربائية. توخّ الحذر الشديد.
- Do not immerse the microinverter in water or other liquids, despite its IP67 rating.
- تأكد من التأريض الصحيح للمعدات.
- تجنب لمس الأجزاء الكهربائية الحية.
3. انتهى المنتجview
The Hoymiles HMS-2000-4T Microinverter is designed to convert direct current (DC) from solar panels into alternating current (AC) for grid injection. It features four independent Maximum Power Point Tracking (MPPT) channels, allowing each connected solar panel to operate at its optimal power output, even under varying conditions like shading or dust accumulation.
المميزات الرئيسية:
- High-performance microinverter with 2000 VA nominal output and 2400 Watt peak power.
- 96.5% CEC efficiency for maximum solar power production.
- MPPT technology minimizes impacts of shading, dust, or aging on individual panels.
- Compatible with up to four solar panels (400W to 670W+ per module).
- Integrated protection functions for enhanced safety and durability.
- IP67 enclosure rating for robust outdoor use.
- Easy installation, ideal for balcony and rooftop solar systems.
- Features a quick shutdown mechanism and isolated transformer.

الشكل 1: الجبهة view of the Hoymiles HMS-2000-4T Microinverter, showing its finned housing for heat dissipation and connection ports for solar panels and AC output.
4. الإعداد والتثبيت
The HMS-2000-4T is designed for straightforward installation. Follow these general steps:
- التركيب: Securely mount the microinverter to the solar panel racking system or a suitable surface. Ensure adequate ventilation around the unit for heat dissipation.
- اتصال التيار المستمر: Connect the DC cables from each solar panel to the corresponding input ports on the microinverter. Ensure correct polarity (+ to + and - to -). The microinverter supports up to four solar panels.
- اتصال التيار المتردد: Connect the AC output cable from the microinverter to your home's electrical grid or a dedicated balcony power plant connection point. This typically involves a grid connection cable (not included) and may require an electrician for final connection to the main electrical panel.
- التأريض: Ensure the microinverter is properly grounded according to local electrical codes.
- Monitoring (Optional): For monitoring performance, a Hoymiles Data Transfer Unit (DTU) is required (sold separately). Connect the DTU to the microinverter system to enable data collection and remote monitoring via the Hoymiles app or web منفذ.
- تشغيل الطاقة: Once all connections are secure and verified, switch on the AC breaker to energize the microinverter. The unit will begin its startup sequence and, if conditions are suitable, start producing power.

Figure 2: Datasheet overview highlighting key features such as 4-in-1 design, independent MPPT, and easy installation. This image provides a visual summary of the product's benefits and capabilities.
5. تعليمات التشغيل
The Hoymiles HMS-2000-4T Microinverter operates automatically once properly installed and connected to the grid. It will begin converting DC power from your solar panels into AC power whenever sufficient sunlight is available.
- عملية تلقائية: The microinverter automatically starts and stops based on sunlight availability and grid conditions.
- MPPT Functionality: The integrated MPPT technology continuously optimizes the power output from each connected solar panel, maximizing energy harvest throughout the day.
- يراقب: ل view real-time performance data, historical energy production, and system status, use a Hoymiles DTU (Data Transfer Unit) and the associated monitoring platform (e.g., S-Miles Cloud). This allows you to track the output of each individual module.
- التفاعل مع الشبكة: The microinverter is designed to safely interact with the electrical grid, adhering to relevant standards and regulations.
6. الصيانة
The Hoymiles HMS-2000-4T Microinverter is designed for minimal maintenance due to its robust construction and IP67 protection rating. However, periodic checks are recommended:
- التفتيش البصري: Periodically inspect the microinverter and all cables for any signs of damage, corrosion, or loose connections.
- تنظيف: If necessary, gently clean the exterior of the microinverter with a soft, damp cloth. Do not use harsh chemicals or abrasive materials. Ensure the cooling fins are free from debris to maintain optimal heat dissipation.
- مراقبة الأداء: Regularly check the system's performance via the monitoring platform (if a DTU is installed) to ensure it is operating efficiently.
- التفتيش المهني: Consider having a qualified technician perform a professional inspection of your solar system, including the microinverter, every few years.
7. استكشاف الأخطاء وإصلاحها
If you encounter issues with your Hoymiles HMS-2000-4T Microinverter, refer to the following common troubleshooting steps:
- لا يوجد مخرج للطاقة:
- Check if the AC breaker is switched on.
- Verify all DC and AC cable connections are secure.
- تأكد من وجود كمية كافية من ضوء الشمس على الألواح الشمسية.
- Check the monitoring system for error codes (if DTU is installed).
- انخفاض انتاج الطاقة:
- Inspect solar panels for shading, dirt, or damage.
- Verify that the solar panels are clean.
- Check the monitoring system for any performance anomalies.
- Communication Issues (with DTU):
- Ensure the DTU is powered on and within range of the microinverter.
- Check network connectivity for the DTU.
- Refer to the DTU's specific manual for troubleshooting communication problems.
- أصوات أو روائح غير عادية:
- Immediately disconnect power to the microinverter.
- Contact customer support or a qualified electrician.
For persistent issues, please contact Hoymiles customer support or a certified service technician.
8. المواصفات
Detailed technical specifications for the Hoymiles HMS-2000-4T Microinverter are provided below. These specifications are crucial for proper system design and installation.

Figure 3: Product label displaying key electrical and environmental specifications for the HMS-2000-4T Microinverter.

Figure 4: Detailed technical data table for the Hoymiles HMS-2000-4T, including electrical characteristics, efficiency, mechanical data, and communication protocols.
المواصفات العامة:
| ميزة | قيمة |
|---|---|
| اسم الموديل | إتش إم إس-2000 |
| رقم الموديل | اتش ام اس-2000-4T |
| ماركة | هويميلز |
| مصدر الطاقة | الطاقة الشمسية |
| واتtage | 2000 واط |
| التطبيقات الموصى بها | بيت |
| أبعاد الحزمة | 53.5 × 27.9 × 5.2 سم |
| وزن | 4.7 كيلوغرام |
| متوفر أولاً | 18 أكتوبر 2023 |
Electrical Specifications (DC Input):
| ميزة | قيمة |
|---|---|
| الأعلى. حجم الإدخالtage | 65 فولت تيار مستمر |
| MPPT المجلدtage المدى | 16-60 فولت تيار مستمر |
| مجلد البدءtage | 22 فولت تيار مستمر |
| الحد الأقصى لتيار الإدخال المستمر | 4 × 16 A d.c. |
| الأعلى. إدخال تيار الدائرة القصيرة | 4 × 25 A d.c. |
| عدد مراكز خدمات الطاقة | 4 |
| عدد المدخلات لكل MPPT | 1 |
Electrical Specifications (AC Output):
| ميزة | قيمة |
|---|---|
| الأعلى. طاقة الإخراج المستمر | 2000 فولت أمبير |
| الحد الأقصى لتيار الإخراج المستمر | 8.70 ايه سي |
| حجم الإخراج الاسميtage | 230/240 V a.c. |
| تردد الإخراج الاسمي | 50/60 هرتز |
| معامل القدرة الناتج | >0.99 (default) |
| كفاءة التحويل القصوى | 96.5% |
| كفاءة الذروة CEC | 96.5% |
| MPPT Nominal Efficiency | 99.8% |
| استهلاك الطاقة ليلا | < 50 ميغاواط |
Mechanical & Environmental Specifications:
| ميزة | قيمة |
|---|---|
| نطاق درجة الحرارة المحيطة | من -40 درجة مئوية إلى +65 درجة مئوية |
| الأبعاد (العرض × الارتفاع × العمق) | 331 × 218 × 40.6 ملم |
| وزن | 4.7 كجم |
| فئة الحماية | IP67 (NEMA 6) |
| تبريد | Natural Convection - No internal fan |
| نوع العزلة | Galvanically Isolated Transformer |
| تواصل | الفرعية 1G |
| يراقب | S-Miles Cloud (via DTU) |
| أوفرفولtagالفئة هـ | PV-II, Mains-III |
| الطبقة الواقية | I |
| درجة التلوث | بي دي 3 |
9. الضمان
The Hoymiles HMS-2000-4T Microinverter comes with a ضمان المنتج لمدة 12 عامًا. This warranty covers defects in materials and workmanship under normal use and service conditions. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, refer to the official Hoymiles warranty statement or contact customer support.
10. الدعم والموارد الإضافية
For further assistance, technical support, or to access additional resources, please use the following:
- Hoymiles Official Webموقع: Visit the official Hoymiles webالموقع الخاص بوثائق المنتج والأسئلة الشائعة ومعلومات الاتصال بالدعم.
- الموارد المتاحة على الإنترنت: Scan the QR code below or visit the provided link for additional product information and resources.
https://web-u.shengcai.net/bnl7/H666G_siEKG - خدمة العملاء: Contact Hoymiles customer service for specific inquiries or technical issues.





