Hoymiles HMS-300W-1T User Manual

Single-phase microinverter

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Single-phase Microinverter
USER MANUAL
HMS-300W-1T
HMS-350W-1T
HMS-400W-1T
HMS-450W-1T
HMS-500W-1T
Region: Europe V20240709
hoymiles.com

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Summary of Contents for Hoymiles HMS-300W-1T

  • Page 1 Open Energy for All Single-phase Microinverter USER MANUAL HMS-300W-1T HMS-350W-1T HMS-400W-1T HMS-450W-1T HMS-500W-1T Region: Europe V20240709 hoymiles.com...
  • Page 2: Legal Notice

    Hoymiles reserves the right to modify this manual without prior notice at any given time. The latest version of this manual can be found by visiting the Hoymiles official website (www.hoymiles.com)
  • Page 3: Using This Manual

    The following documents have been produced to assist you in maximizing the microinverter's potential. Datasheet Datasheet_HMS-500W Series_EU_EN Quick Installation Guide Quick Installation Guide_HMS-500W Series_EU_EN Tutorial Videos Installation Video_HMS-500W Series_Global_EN Others Hoymiles Compatibility Calculator Revision History V20240709 This issue marks the initial official release.
  • Page 4: Table Of Contents

    Contents About This Manual ......................1.1 Purpose ................................1.2 Audience ................................1.3 Validity ................................Safety Instructions ......................2.1 Safety Symbols ..............................2.2 Additional Symbols ............................2.3 Safety Instructions ............................Product Information ......................3.1 Overview ................................3.2 Appearance and Dimensions ........................Installation Steps ........................
  • Page 5: About This Manual

    Output Power (VA) HMS-300W-1T HMS-350W-1T HMS-400W-1T HMS-450W-1T HMS-500W-1T NOTE Model identifier: HMS-500W-1T [A]: Series Name [B]: Output Power Level [C]: Features (built-in Wi-Fi module) [D]: Number of Inputs © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 6: Safety Instructions

    The microinverter conforms to the Low Voltage Directive of the European Union. FCC mark The microinverter complies with the FCC standard. Read the manual first Read this manual carefully before performing any installation, operation, or main- tenance. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 7: Safety Instructions

    • Check and ensure that all AC and DC wiring is properly installed and free from any snags, shorts, or damage. Additionally, ensure that all AC distribution boxes are securely sealed. • Hoymiles shall not be liable for any damages caused by incorrect or improper operations. Maintenance & Repair •...
  • Page 8 • Prevent any contaminants or deposits from entering the connector. • Equipment repairs should only be performed by the Hoymiles Service Team, a repair team au- thorized by Hoymiles, or by authorized personnel familiar with all warnings and operating proce- dures contained in this manual.
  • Page 9: Product Information

    In a multi-microinverter system, you’ll have multiple microinverters, each paired with one PV module. These setups are usually found on rooftops. Application 1: Rooftop Application 2: Balcony Application 3: Open Area Figure 1-1 HMS-500W-1T Microinverter System Application © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 10 The S-Miles Cloud also enables remote monitoring, module-level monitoring, as well as efficient operations and maintenance (O&M). © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 11 In this mode, single or multiple microinverters communicate with the S-Miles platform via Wi-Fi. You need to have a Hoymiles account and create an online power plant. You can view the performance of all devices under your plant by connecting the microinverter to the platform via a router.
  • Page 12: Appearance And Dimensions

    The appearance and dimensions shown here are for reference only. The actual product you receive may differ. Appearance DC Connector (Female) DC Connector (Male) AC Connector Wi-Fi Antenna LED Indicator Dimensions (mm) © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 13: Installation Steps

    HMS Extension Connector NOTE Hoymiles doesn’t offer the AC cable and mounting bracket for sale. You need to buy them separately. When purchasing them, ensure compliance with local regulations and consider the following guidelines: • AC cable: Ensure it meets the necessary requirements.
  • Page 14 13@220 V 12@220 V 11@220 V 2.5 mm² 19@230 V 16@230 V 14@230 V 12@230 V 11@230 V 20@240 V 17@240 V 15@240 V 13@240 V 12@240 V © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 15 ▷ Areas accessible to children or pets. • To avoid communication interference, steer clear of mental obstacles or large obstructions near the installation site of the microinverter. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 16: Single-Microinverter System

    • Plug-and-Play Configuration: In this setup, you should order an HMS Plug and Play Cable from Hoymiles. One end of the HMS Plug and Play Cable directly connects to the microinverter, while the other end plugs into the socket. This configuration ensures simple and convenient installation without requiring additional stripping and crimping operation.
  • Page 17: Step 2 Complete The Installation Map

    Attach the Bracket A) Follow the manufacturer’s instructions to securely attach the bracket to the balcony railing. B) Verify the bracket is aligned correctly, level, and stable. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 18 E) Slide the cover, gasket, compression ring, and nut over the cable, then firmly tighten the nut with a torque wrench ( Torque: 2±0.5 N·m). F) Connect the HMS Field Connector to the microinverter’s output connector until it clicks into place. Click © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 19: Multi-Microinverter System

    9 N·m. Do not over-torque. NOTICE Due to the on-site conditions of the roof and the placement of the microinverter, you may need additional DC Extension Cables. You can purchase them from Hoymiles by emailing sales@hoymiles.com. Assembly Diagram [A]: HMS Sealing Cap...
  • Page 20 B) Cover the unused port on the HMS Trunk Connector (located at the beginning of the AC Trunk) with an HMS Sealing Cap. Listen for a click as the sealing cap engages. per AC output line per microinverter Click Click © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 21 If you need to space microinverters farther apart due to an obstacle, Hoymiles offers two solutions: • Using a longer HMS Connection Cable: Hoymiles offers cable lengths of 1.1 m, 2.0 m, 2.3 m, 3.0 m, and 4.6 m. If you require a different length, contact our sales team by emailing sales@hoymiles.com.
  • Page 22 E) Insert the connector body into the cover. Click F) Slide the gasket, compression ring, and nut over the cable assembly. Tighten the nut to 2.5 ± 0.5 N·m. Torque: 2.5±0.5 N·m © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 23 Step 7 Connect to the distribution box Connect the other end of the AC End Cable to the distribution box. WARNING! Please adhere to local wiring codes for wiring safety. Brown Blue Green&Yellow © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 24 F) Check the LED Status. If the microinverter is operating as expected, the LED indicator will flash green. If the LED indicator remains off or lights solid red, see “6.2 LED Indicator Status”. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 25: Setting Up And Activating Monitoring

    This method is ideal for multi-microinverter systems. To enable remote access, you need to connect the mi- croinverter to the S-Miles Cloud via a router. Once you log in to your Hoymiles account and create an online power plant, you can monitor the perfor- mance of the entire plant from anywhere, at any time.
  • Page 26 A) On the Overview Screen, tap Setting B) To view the real-time data, tap A)-1 A)-2 B)-1 B)-2 C) To view the fault messages, tap Alarm. C)-1 C)-2 C)-3 © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 27: Remote Connection

    C) Fill out the registration form with the required information. Then tap Register. NOTICE The DIY Account Registration in this manual is currently available exclusively to users in countries or regions of the European Union. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 28: Step 2 Establish An Internet Connection

    A) Tap Plants > Add Plant B) Follow the prompts to fill in the required information. Then tap Finish to finalize the plant creation. B)-1 B)-2 B)-3 © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 29 It provides revenue data over the electricity price, real-time power production data, and historical Plant Revenue power production data. Plant Details Device List Power Adjustment Plant Revenue © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 30: Troubleshooting

    “S-Miles Cloud Operating Guide (Web)”. parameter error 2. Please contact your dealer or Hoymiles technical support if the issue persists. 1. No further action is necessary if the alarm is accidentally triggered but the microinverter continues to function Software error normally.
  • Page 31 1. Ensure the PV module's open-circuit voltage is less than or equal to the maximum input voltage. PV-1 input overvoltage 2. If it is within the normal range, contact your dealer or Hoymiles technical support. 1. Ensure the PV module's open-circuit voltage is not lower than the minimum input voltage.
  • Page 32: Led Indicator Status

    B) Disconnect the circuit breaker and grid voltage for 5 to 10s. D) Reconnect the circuit breaker and allow the grid voltage to continue for 5 to 10s. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support:...
  • Page 33: Wireless Network Troubleshooting

    Step 7: Consider adding a Wi-Fi booster to the network if the signal remains weak. Step 8: If the problem persists, contact the installer for further assistance. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 34: On-Site Inspection And Maintenance Instructions (Only For Qualified Technicians)

    E) Reconnect the AC power. F) If DC and AC connections are normal, the LED indicator will flash green five times. G) If the problem persists, contact the Hoymiles Technical Support Team at service@hoymiles.com. Maintenance Regular inverter maintenance is essential for ensuring longevity and optimal performance assets. The checklist provides specific tasks for the maintenance process.
  • Page 35: Decommission

    • Disposal of the microinverter must comply with the related local regulations to avoid pollution. The microin- verter must not be disposed of with normal waste. • Do not make repairs yourself. Hoymiles microinverter does not have any user-serviceable parts inside. 7.1 Removing the Microinverter Procedure Step 1: Switch all AC circuit breakers to the OFF position.
  • Page 36: Storing And Transporting The Microinverter

    Step 2: Properly seal the package using adhesive tape. Step 3: Discard the packaging in accordance with local regulations. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 37: Technical Data

    Technical Data Technical Data WARNING! Be sure to verify the following before installing Hoymiles Microinverter System. • Verify that the PV module voltage and current specifications are compatible with the microinverter. ▷ Make sure that the maximum open circuit voltage of the PV module is within the microinverter’s operating voltage range.
  • Page 38: Installation Map

    Single-phase Microinverter HMS-300W/350W/400W/450W/500W-1T Installation Map Installation Map © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
  • Page 39: Appendix 1: Wiring Diagram

    Single-phase Microinverter HMS-300W/350W/400W/450W/500W-1T Appendix 1: WIRING DIAGRAM 10 Appendix 1: WIRING DIAGRAM 230VAC SINGLE PHASE: © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...

This manual is also suitable for:

Hms-350w-1tHms-400w-1tHms-450w-1tHms-500w-1t

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