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Hoymiles HMT-1800 Series User Manual

Three-phase microinverter
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User Manual
Three-phase Microinverter HMT-1800/2250
EN
Version 1.0 ( 2020)

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Summary of Contents for Hoymiles HMT-1800 Series

  • Page 1 User Manual Three-phase Microinverter HMT-1800/2250 Version 1.0 ( 2020)
  • Page 2 Microinverter under the guide of this document. Other Information Product information is subject to change without notice. User manual will be updated frequently, please refer to Hoymiles official website at www.hoymiles.com for the latest version. © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 3: Table Of Contents

    8. Technical Data 8.1 DC Input 8.2 AC Output 8.3 Efficiency, Safety and Protection 8.4 Mechanical Data 8.5 Features Appendix 1: Installation Map Appendix 2: WIRING DIAGRAM – 230VAC / 400VAC THREE PHASE: © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 4: Important Notes

    Hoymiles HMT series three-phase microinverter need to be used with the special three-phase system accessories, including three-phase bus cable, unlock tool, end cap, etc. Please find more information in chapter 4.1. A DTU is required if the user wants to see the information and solar production on Hoymiles Monitoring System. 1.3 Target Group This manual is only for qualified technician, who has been trained or has demonstrated skills can install and maintain this Microinverter under the guide of this document for safety purpose.

  • Page 5: About Safety

    • All repairs should be carried out using only qualified spare parts, which must be installed in accordance with their intended use and by a licensed contractor or authorized Hoymiles service representative. • Liabilities arising from commercial components are delegated to their respective manufacturers.

  • Page 6: Explanation Of Symbols

    CE mark The inverter complies with the requirements of the Low Voltage Directive for the Euro- pean Union. Read manual first Please read the installation manual first before installation, operation and maintenance. © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 7: About Product

    With Reactive Power Control, meets the require- ments of EN50549-1:2019, VDE-AR-N 4105:2018, TOR Erzeuger : 2019-12, etc. • The Sub-1G wireless solution enables the stable communication when installed for commercial and industrial stations. © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 8: Terminals Introduction

    Three-phase Microinverter HMT-1800/2250 About Product 3.4 Terminals Introduction Object Description Sub-1G Wireless Terminal DC Connectors AC Connector 3.5 Dimension(mm) 146.5 © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 9: About Function

    Hoymiles HMT series HMT-1800/HMT-2250 are compatible with most 60-cell and 72-cell PV modules. For other types of PV modules, please ensure that they are electrically paired with Hoymiles microinverter. Please see the Tech- nical Data page of this user manual to get more information.

  • Page 10: About Installation

    A ) Plan the cable length to allow the bus cable align with each PV module. B ) Install the AC bus end cap: • Use the 3P-Bus connector unlock tool to unlock the connector upper cover; © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 11: Installation Steps

    Note: Under the circumstance that need to remove the inverter AC cable from 3P-AC bus connector, please use the 3P-AC connector unlock tool and insert the tool into the side of AC port to remove. © 2020 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 12 Step 7. Monitoring System Set Up Refer to the DTU User Manual or DTU Quick Install Guide, and Quick Installation Guide for HMP Online Registration to install the DTU and set up monitoring system. © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 13: 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 14 Island detected station, contact the local power operator to check whether there is a grid island. 3.If the alarm still exists, contact your dealer or Hoymiles technical support. Abnormal phase Please check that the wiring of each phase is completely correct. This difference between fault is usually caused by the wrong phase.
  • Page 15 Please check whether the DC connections on port 3 and 4 are abnormal wiring correct. PV-5 & PV-6 Please check whether the DC connections on port 5 and 6 are abnormal wiring correct. © 2020 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 16 1. If the alarm occurs accidentally and the microinverter can still work normally, no special treatment is required. Hardware Error Code 2. If the alarm occurs frequently and cannot be recovered, contact your dealer or Hoymiles technical support. © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 17: Status Led Indicator

    Flashing Red (1s gap): Not producing power AC grid invalid (Voltage or frequency out of range). • Flashing Red (0.5s gap): There is a fault except the abnormality of grid. (3) Other Status • Flashing Red and Green alternately: Firmware is corrupted. © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 18: On-Site Inspection (For Qualified Installer Only)

    Verify the PV module DC voltage is within the allowable range shown in appendix Technical Data of this manual. If the problem persists, please call Hoymiles customer support. Do not try to repair the microinverter. If the troubleshooting fails, please return it to the factory for replacement.

  • Page 19: Replace Microinverter

    Please click the edit button on the right side of the page, and select “Device Replace”. Input the new Microinverter’s SN and click “OK” to complete the station changes. © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 20: Decommissions

    7.2 Storage and Transportation Hoymiles packages and protects individual components using suitable means to make the transport and subsequent handling easier. Transportation of the equipment, especially by road, must be carried out by suitable ways for protect- ing the components (in particular, the electronic components) from violent, shocks, humidity, vibration, etc.

  • Page 21: Technical Data

    DC current. But the maximum short circuit current must be equal to or less than the maximum input DC short circuit current. The output DC power of PV module is NOT recommended to exceed 1.35 times the output AC power of the microinverter. Refer to “Hoymiles Warranty Terms & Conditions” for more information. 8.1 DC Input...

  • Page 22: Efficiency, Safety And Protection

    12 years standard, 25 years optional VDE-AR-N 4105:2018, EN50549-1:2019, TOR Erzeuger: 2019-12, Compliance IEC/EN 62109-1/-2, IEC/EN 61000-3-2/-3, IEC/EN-61000-6-1/-2/-3/-4 *Note: Voltage and frequency ranges can be extended beyond nominal if required by the utility. © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 23: Appendix 1

    Three-phase Microinverter HMT-1800/2250 Appendix 1: Installation Map © 2020 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 24: Appendix 2

    Three-phase Microinverter HMT-1800/2250 Appendix 2: WIRING DIAGRAM – 230VAC / 400VAC THREE PHASE: © 2020 Hoymiles Power Electronics Inc. All rights reserved.

This manual is also suitable for:

Hmt-2250 seriesHmt-1800-6tHmt-2250-6t

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