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Summary of Contents for Hoymiles HMS-300W-2T
- Page 1 Open Energy for All Single-phase Microinverter USER MANUAL HMS-300W-2T HMS-350W-2T HMS-400W-2T HMS-450W-2T HMS-500W-2T Region: Europe V202401 hoymiles.com...
- Page 2 However, the content of this manual is continually reviewed and amended, due to product enhancements or feedback from real-world usage. Hoymiles retains the right to modify this manual without prior notice at any time. Please refer to Hoymiles' official website at www.hoymiles.com...
- Page 3 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 Download the Application Download and install the S-Miles Installer application before use. Revision History Issues 01 (2023-07) V1.0 2024-01-25 This issue marks the initial official release.
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Page 4: Table Of Contents
CONTENTS 1. About This Manual 1.1 Purpose 1.2 Audience 1.3 Validity 2. Safety Instructions 2.1 Safety Symbols 2.2 Safety Instructions 3. Product Information 3.1 Overview 3.2 Appearance and Dimensions 3.3 Symbols on the Product 4. Installation Steps 4.1 Preparation 4.2 Mechanical Installation & DC Side Electrical Installation 4.3 AC Side Electrical Installation (Single-Microinverter System) 4.4 AC Side Electrical Installation (Multi-Microinverter System) 4.5 Start-Up... -
Page 5: About This Manual
Output Power (W) HMS-300W-2T HMS-350W-2T HMS-400W-2T HMS-450W-2T HMS-500W-2T Notice: Model identifier HMS-500W-1T B C D Meaning Remark Series Name Output Power Level Feature Built-in Wi-Fi Module Number of Inputs One Input © 2024 Hoymiles Power Electronics Inc. All rights reserved. -
Page 6: Safety Instructions
• Only use the microinverter when all technical parameters are observed and applied correctly. • Hoymiles holds no liability for any damage resulting from incorrect or improper operation. Maintenance & Repair • All repairs must be done with qualified spare parts which must be installed in accordance with their intended use and by a licensed contractor or authorized Hoymiles service representative. - Page 7 Disconnect the power supply before any maintenance and repair operation. • Repairs on equipment may only be carried out by Hoymiles Service Team, by a repair team autho- rized by Hoymiels, or by authorized personnel who are thoroughly acquainted with all the warnings and operating procedures contained in this manual.
- Page 8 Do not attempt to repair the product. All repairs should be done using only eligible spare parts. • Do not clean the equipment with rags made of filamentary or corrosive materials to avoid corrosion and electrostatic charges. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
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Page 9: Product Information
3. Product Information 3.1 Overview Functions Hoymiles HMS-500W series microinverters are single-phase units designed for module-level operation. They convert DC power generated by PV modules into AC power, and feed the electricity into the power grid. Harnessing the power of two independent MPPT technologies, the HMS-500W series microinverters maximize energy yield while ensuring system reliability. - Page 10 A versatile tool that can be used tion port on the HMS Trunk Connec- to take apart connectors, tighten tor, which is typically located at the nuts, and loosen nuts. beginning of the AC Trunk. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
- Page 11 The S-Miles Cloud platform offers real-time and historical insights into your solar system’s performance, allowing you to track trends and stay updated on your PV system’s status. S-Miles Cloud Figure 1-5 HMS-500W Series Microinverters System Diagram © 2024 Hoymiles Power Electronics Inc. All rights reserved.
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Page 12: Appearance And Dimensions
Notice: The appearance shown here is for reference only. The actual product you receive may differ. Dimensions (mm) 143.5 Notice: The dimensions shown here are for reference only. The actual product you receive may differ. © 2024 Hoymiles Power Electronics Inc. All rights reserved. -
Page 13: Symbols On The Product
CE mark The microinverter conforms to the Low Voltage Directive for the Euro- pean Union. Read manual first Read this manual carefully before performing installation, operation and maintenance. © 2024 Hoymiles Power Electronics Inc. All rights reserved. -
Page 14: Installation Steps
Multi-Microinverter System HMS Connection HMS Trunk HMS Cable HMS Sealing Cap HMS Extension AC cable Cable Connector Terminal Connector Connector © 2024 Hoymiles Power Electronics Inc. All rights reserved. - Page 15 Downloading the Application Download the S-Miles Installer application. To download, • Scan the QR code located on the right side. S-Miles Installer • Search for “Hoymiles Installer” on App Store or Google Play. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
- Page 16 Cross-section Diameter Maximum Voltage Single-Microinverter System Outdoor use, Copper Wire 1.5 mm² / 1.0 mm² 8 - 9.5 mm Multi-Microinverter System Outdoor use, Copper Wire 2.5 mm² ≤ 16.5 mm 600 V © 2024 Hoymiles Power Electronics Inc. All rights reserved.
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Page 17: Mechanical Installation & Dc Side Electrical Installation
Step 4 Attach the Bracket to the Railing 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. -
Page 18: Ac Side Electrical Installation (Single-Microinverter System)
Push the stripped wire end into the ferrule through the plastic collar and crimp the bootlace ferrule tightly. Notice: Make sure the ends of the conductors are flush with the ends of the plastic collar of the bootlace ferrule. © 2024 Hoymiles Power Electronics Inc. All rights reserved. - Page 19 Notice: If you want to disconnect the microinverter from the HMS Field Connector, you should use a Disconnect Tool. Single-Microinverter System (work with Plug and Play Cable) Connect the Plug and Play Cable to the microinverter. Listen for a click as they engage. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
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Page 20: Ac Side Electrical Installation (Multi-Microinverter System)
Click Quantity depends on the on-site situation. Obstacle Scenario If you need to space microinverters farther apart due to an obstacle, Hoymiles offers two solutions: • Using an HMS Extension Connector to connect two HMS Connection Cables into a longer one. - Page 21 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. × 1 Brown Blue Green&Yellow © 2024 Hoymiles Power Electronics Inc. All rights reserved.
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Page 22: Start-Up
Check the LED on the connector side of the microinverter, and make sure that the microinverter oper- ates normally. Indicates Five green flashes (0.3s gap) Start-up Success Fast green flashing (1s gap) Producing Power Red flashing (1s gap) AC Grid Fault © 2024 Hoymiles Power Electronics Inc. All rights reserved. -
Page 23: Setting Up And Activating Monitoring
To enable remote access, you need to connect the microinverter to the S-Miles cloud platform using a rout- er. You can log in to your Hoymiles account on the S-Miles Installer app or S-Miles Cloud Platform, create an online account, and add the microinverter by scanning its SN code. - Page 24 Offers access to the alarm code, alarm data, and troubleshooting suggestions. DTU AP Password Setting Offers access to set the AP password. Power Adjustment Offers access to adjust the Active Power. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
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Page 25: Remote Connection
Notice: Each microinverter has been initially set with a unique AP password, which is printed on a non-removable label affixed to the right side of the microinverter’s silver-colored cover. Upon receiving the microinverter, Hoymiles recommends you modify the initial AP password following the provided steps. - Page 26 Single-phase Microinverter HMS-300W/350W/400W/450W/500W-1T Setting Up and Activating Monitoring d. Follow the prompts to configure the network connection. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
- Page 27 Follow the prompts to fill in the required information. c. Tap the Save button to finalize the power plant creation. Notice: For more information about power plant deployment, see S-Miles Installer App Operating Guide. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
- Page 28 Power Adjustment This function offers access to adjust the Active Power. This function provides revenue data over the electricity price, real-time power production Plant Revenue data, and historical power production data. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
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Page 29: Troubleshooting
1. Check if the grid configuration parameter is correct and upgrade again. Grid configuration parameter error 2. If the fault still exists, contact your dealer or Hoymiles technical support. 1. If the alarm occurs accidentally and the microinverter can still work normally, no special treatment is required. - Page 30 If no, contact the local power operator or change the grid frequency change rate limit via the Hoymiles monitoring system with the consent of the local power operator. Grid Power grid outage Please check whether there is a power grid outage.
- Page 31 1. If the alarm occurs accidentally and the microinverter can still work normally, no special treatment is required. Hardware Error Code 311 2. If the alarm occurs frequently and cannot be recovered, contact your dealer or Hoymiles technical support. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
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Page 32: Led Indicator Status
The microinverter is powered by the DC side. If the LED light is not on, check the DC side connection. • If the connection and input voltage are normal, contact your dealer or Hoymiles technical support team for further assistance. •... -
Page 33: Wireless Network Troubleshooting
1. Repeat the preceding steps to check your network S-Miles Cloud or S-Miles Installer connection status. application sometimes not displaying data. 2. If the problem persists, contact your installer. © 2024 Hoymiles Power Electronics Inc. All rights reserved. -
Page 34: On-Site Instruction (For Qualified Installers Only)
Every AC breaker is functioning properly and is closed. The DC connection between the microinverter and the PV module is functioning. Notice: If the problem persists, please contact Hoymiles Technical Support team service@hoymiles.com. © 2024 Hoymiles Power Electronics Inc. All rights reserved. -
Page 35: Decommission
Install the replacement unit. ( See Mechanical Installation and Electrical Installation). Replace the microinverter in the monitoring platform. - Log in to the S-Miles Cloud at https://world.hoymiles.com. - Navigate to O&M > Micro > Search, find the device that you want to replace, and then click the Device Maintenance icon. -
Page 36: Storaging And Transporting The Microinverter
5 kg and can be fully closed. Properly seal the package with adhesive tape. Dispose of the package according to the local regulations. © 2024 Hoymiles Power Electronics Inc. All rights reserved. -
Page 37: Technical Data
Ensure the PV module’s maximum open circuit voltage is within the microinverter’s operating voltage range. • Hoymiles recommends the maximum current rating at MPP to be equal to or lower than the maximum input DC current. 2. PV module output DC power must not exceed 1.35 times the microinverter’s output AC power. See “Hoymiles Warranty Terms &... - Page 38 Compliance IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4, IEC/EN 61000-3-2/-3 * Nominal voltage/frequency range can vary depending on local requirements. ** Refer to local requirements for exact number of microinverters per AC output line. © 2024 Hoymiles Power Electronics Inc. All rights reserved.
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Page 39: Appendix 1: Installation Map
Single-phase Microinverter HMS-300W/350W/400W/450W/500W-1T Appendix 9. Appendix 1: Installation Map © 2024 Hoymiles Power Electronics Inc. All rights reserved. -
Page 40: Appendix 2: Wiring Diagram - 230Vac Single Phase
Single-phase Microinverter HMS-300W/350W/400W/450W/500W-1T Appendix 10. Appendix 2: WIRING DIAGRAM – 230VAC SINGLE PHASE © 2024 Hoymiles Power Electronics Inc. All rights reserved. -
Page 41: Appendix 3: Wiring Diagram - 230Vac / 400Vac Three Phase
Single-phase Microinverter HMS-300W/350W/400W/450W/500W-1T Appendix 11. Appendix 3: WIRING DIAGRAM – 230VAC / 400VAC THREE PHASE © 2024 Hoymiles Power Electronics Inc. All rights reserved. -
Page 42: Appendix 4: Checklist
The AC power cable connections at L, N, and PE and their tightening torques are OK. 13. Appendix 5: Terms and Abbreviations alternating current access point direct current MPPT maximum power point tracking O&M operations and maintenance protective earthing personal protective equipment photovoltaic serial number © 2024 Hoymiles Power Electronics Inc. All rights reserved.
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