1. Okwu mmalite
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. Ntuziaka nchekwa
Na-edebe ihe nchekwa nchekwa ndị a mgbe niile iji gbochie mmerụ ahụ na mmebi nke akụrụngwa:
- Installation must be performed by qualified personnel in accordance with local electrical codes and regulations.
- Ensure all power sources are disconnected before performing any installation or maintenance.
- Anwala ịrụzi microinverter ahụ n'onwe gị. Kpọtụrụ ndị ọrụ ruru eru.
- The microinverter operates at high voltages na mmiri ọkụ. Kpachara anya nke ukwuu.
- Do not immerse the microinverter in water or other liquids, despite its IP67 rating.
- Gbaa mbọ hụ na agbada akụrụngwa nke ọma.
- Zere imetụ akụkụ eletrik dị ndụ aka.
3. Ngwaahịa gafereview
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.
Akụkụ ndị bụ isi:
- 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.

Foto 1: N'ihu 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. Ntọala na nwụnye
The HMS-2000-4T is designed for straightforward installation. Follow these general steps:
- Ịkwanye: Securely mount the microinverter to the solar panel racking system or a suitable surface. Ensure adequate ventilation around the unit for heat dissipation.
- Njikọ DC: 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.
- Njikọ AC: 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.
- Nda ala: 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 portal.
- Ike Na: 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. Ntuziaka ọrụ
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.
- Ọrụ akpaaka: 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.
- Nleba anya: Iji 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.
- Grid Interaction: The microinverter is designed to safely interact with the electrical grid, adhering to relevant standards and regulations.
6. Nlekọta
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:
- Nlele anya: Lelee microinverter na eriri niile mgbe niile maka ihe ịrịba ama ọ bụla nke mmebi, mmebi, ma ọ bụ njikọ ndị na-adịghị mma.
- Nhicha: Ọ bụrụ na ọ dị mkpa, jiri nwayọ hichaa mpụta nke microinverter ahụ na ihe dị nro, damp cloth. Do not use harsh chemicals or abrasive materials. Ensure the cooling fins are free from debris to maintain optimal heat dissipation.
- Nleba anya arụmọrụ: Regularly check the system's performance via the monitoring platform (if a DTU is installed) to ensure it is operating efficiently.
- Nyocha ndị ọkachamara: Consider having a qualified technician perform a professional inspection of your solar system, including the microinverter, every few years.
7. Nchọpụta nsogbu
If you encounter issues with your Hoymiles HMS-2000-4T Microinverter, refer to the following common troubleshooting steps:
- Enweghị mpụta ike:
- Check if the AC breaker is switched on.
- Verify all DC and AC cable connections are secure.
- Ensure there is sufficient sunlight on the solar panels.
- Check the monitoring system for error codes (if DTU is installed).
- Mpụta ike dị ala:
- 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.
- Mkpọtụ ma ọ bụ isi na-adịghị ahụkebe:
- 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. Nkọwapụta
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.
Nkọwa n'ozuzu:
| Njirimara | Uru |
|---|---|
| Aha Nlereanya | HMS-2000 |
| Nọmba nlereanya | HMS-2000-4T |
| Ụdị | Hoymiles |
| Isi Iyi Ike | Ike anyanwụ |
| Wattage | 2000 Watt |
| Ngwa akwadoro | Ụlọ |
| Akụkụ ngwugwu | 53.5 x 27.9 x 5.2 cm |
| Ibu | 4.7 kilogram |
| Mbụ Dị | Ọktoba 18, 2023 |
Electrical Specifications (DC Input):
| Njirimara | Uru |
|---|---|
| Max. Ntinye Voltage | 65V dc |
| MPPT Voltage Oke | 16-60V dc |
| Mmalite Voltage | 22V dc |
| Oke. Ntinye na-aga n'ihu ugbu a | 4 × 16 A d.c. |
| Oke. Ntinye Mkpirisi sekit ugbu a | 4 × 25 A d.c. |
| Ọnụọgụ nke MPPT | 4 |
| Ọnụọgụ ntinye kwa MPPT | 1 |
Electrical Specifications (AC Output):
| Njirimara | Uru |
|---|---|
| Oke. Ike Mbupute na-aga n'ihu | 2000 VA |
| Oke. Mmepụta na-aga n'ihu ugbu a | 8.70 Ac |
| Elu ọnụ mmepụta Voltage | 230/240 V a.c. |
| Ugboro mmepụta aha | 50/60 Hz |
| Ihe nrụpụta ike | >0.99 (default) |
| Arụmọrụ Mgbanwe Kasị Elu | 96.5% |
| arụmọrụ kacha elu CEC | 96.5% |
| MPPT Nominal Efficiency | 99.8% |
| Oriri Ike Abali | <50mW |
Mechanical & Environmental Specifications:
| Njirimara | Uru |
|---|---|
| Oke okpomọkụ gburugburu | -40°C ruo +65°C |
| Akụkụ (W x H x D) | 331 x 218 x 40.6 mm |
| Ibu | 4.7 n'arọ |
| Klas nchekwa | IP67 (NEMA 6) |
| Na-ajụ oyi | Natural Convection - No internal fan |
| Ụdị iche | Galvanically Isolated Transformer |
| Nkwukọrịta | Sub-1G |
| nlekota oru | S-Miles Cloud (via DTU) |
| Mfefetage ngalaba | PV-II, Mains-III |
| Klas nchekwa | I |
| ogo mmetọ | PD3 |
9. Akwụkwọ ikike
The Hoymiles HMS-2000-4T Microinverter comes with a Akwụkwọ ikike ngwaahịa afọ 12. 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. Nkwado na Akụrụngwa Ndị Ọzọ
For further assistance, technical support, or to access additional resources, please use the following:
- Hoymiles Official Websaịtị: Visit the official Hoymiles websaịtị maka akwụkwọ ngwaahịa, FAQs, na ozi kọntaktị nkwado.
- Akụrụngwa dị n'ịntanetị: Scan the QR code below or visit the provided link for additional product information and resources.
https://web-u.shengcai.net/bnl7/H666G_siEKG - Ndị ọrụ nlekọta ndị ahịa: Contact Hoymiles customer service for specific inquiries or technical issues.





