Uživatelská příručka k mikro měniči Hoymiles HMS-500-1T

1. Úvod

The Hoymiles HMS-500-1T Micro Inverter is a high-efficiency device designed for converting direct current (DC) from a single photovoltaic (PV) module into alternating current (AC) for grid connection. With a maximum output power of 500 VA, it is optimized for 1:1 module-to-inverter ratio, ensuring maximum power point tracking (MPPT) for optimal energy harvest under various weather conditions. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your HMS-500-1T Micro Inverter.

2. Bezpečnostní pokyny

Please read and understand all safety instructions before installing or operating the micro inverter. Failure to follow these instructions may result in electric shock, fire, or serious injury.

• Instalaci musí provádět pouze kvalifikovaný personál.
• Ensure all DC and AC power sources are disconnected before installation or maintenance.
• Do not attempt to repair the micro inverter. Contact Hoymiles support for service.
• The micro inverter is designed for outdoor use and has an IP67 rating, but avoid submerging it in water.
• Do not touch electrical terminals when the system is connected to power.
• Zajistěte správné uzemnění zařízení.

3. Obsah balení

Verify that all components are present and undamaged upon unpacking. The standard package for the Hoymiles HMS-500-1T Micro Inverter typically includes:

• Hoymiles HMS-500-1T Micro Inverter unit
• Montážní držák a hardware
• AC connection cable (may be integrated or separate)
• Uživatelská příručka (tento dokument)
• Záruční list

Additional accessories such as the Hoymiles DTU (Data Transfer Unit) for monitoring are sold separately.

4. Nastavení a instalace

The HMS-500-1T Micro Inverter is designed for easy installation directly under the PV module.

4.1. Mounting the Micro Inverter

Attach the micro inverter to the PV module frame using the provided mounting bracket and hardware. Ensure adequate ventilation around the unit.

Obrázek 4.1: Přední strana view of the Hoymiles HMS-500-1T Micro Inverter, showing the main casing and connection ports.

Obrázek 4.2: Zadní view of the Hoymiles HMS-500-1T Micro Inverter, highlighting the heat sink and mounting points.

4.2. Elektrické připojení

Connect the DC cables from the PV module to the DC input connectors on the micro inverter. Ensure correct polarity. Then, connect the AC output cable of the micro inverter to your AC grid connection point. The system is designed for tool-free networking.

Obrázek 4.3: Rozložený view illustrating various components of a Hoymiles solar system, including micro inverters, cables, and communication units, demonstrating how they connect.

4.3. System Monitoring Setup

The micro inverters are monitored via the Hoymiles monitoring system using Sub-1G wireless transmission. This requires a Hoymiles Data Transfer Unit (DTU) to collect data from the inverters and send it to the S-Miles Cloud for online monitoring.

• Use the barcode on the device to identify it within the monitoring system.
• Ensure the DTU is within range for reliable Sub-1G communication.

Figure 4.4: The Hoymiles micro inverter shown with a QR code for accessing the S-Miles Cloud monitoring platform, indicating seamless integration for performance tracking.

5. Operating the Micro Inverter

Once installed and connected, the HMS-500-1T Micro Inverter will automatically begin converting DC power from the PV module into AC power for your grid.

• Indikátor stavu: The micro inverter features an LED on its casing to indicate operational status. Refer to the specific LED blink codes in the full technical datasheet for detailed status information.
• Sledování: Performance of each PV module and its corresponding micro inverter can be monitored remotely via the Hoymiles S-Miles Cloud system, accessible through the internet.
• Účinnost: The HMS-500-1T boasts a high efficiency of 99.8%, ensuring minimal power loss during conversion.
• Řízení jalového výkonu: The inverter is equipped with reactive power control capabilities, compliant with standards like EN 50549-1:2019 and VDE-AR-N 4105:2018.

6. Údržba

The Hoymiles HMS-500-1T Micro Inverter is designed for minimal maintenance due to its robust construction and IP67 rating.

• Pravidelná kontrola: Periodically inspect the micro inverter and its connections for any visible damage, corrosion, or loose wiring.
• Čištění: If necessary, gently clean the exterior of the micro inverter with a damp tkanina. Nepoužívejte agresivní chemikálie nebo abrazivní materiály.
• Sledování výkonu: Regularly check the performance data via the S-Miles Cloud to ensure optimal operation. Any significant drop in power output for a specific module may indicate an issue.
• The product is designed for a very low failure rate.

7. Řešení problémů

If you encounter issues with your HMS-500-1T Micro Inverter, refer to the following common troubleshooting steps.

• Žádný výkon:
  • Check DC connections from the PV module to ensure they are secure and correctly polarized.
  • Verify AC grid connection and ensure the circuit breaker is not tripped.
  • Check the LED status indicator on the inverter for error codes.
• Monitoring System Offline:
  • Ensure the Hoymiles DTU is powered on and connected to the internet.
  • Verify the DTU's proximity to the micro inverters for strong Sub-1G communication.
• Nízký výstupní výkon:
  • Check for shading on the PV module.
  • Ensure the PV module surface is clean.
  • Verify the PV module is functioning correctly.

For persistent issues or complex problems, contact Hoymiles technical support.

8. Specifikace

Below are the key technical specifications for the Hoymiles HMS-500-1T Micro Inverter.

Figure 8.1: A snippet from the technical datasheet showing detailed specifications for various Hoymiles micro inverters, including the HMS-500-1T.

9. Záruka a podpora

The Hoymiles HMS-500-1T Micro Inverter comes with a standard 12-year warranty, which can be extended up to 25 years. Please refer to your warranty card for detailed terms and conditions.

For technical assistance, warranty claims, or any product-related inquiries, please contact Hoymiles customer support through their official webwebu nebo kontaktních informací uvedených u vašeho produktu.

Hoymiles Official Webmísto: www.hoymiles.com