Hoymiles HM-500T User Manual
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Hoymiles HM-500T User Manual

Microinverter
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Version 1.0 (April 2020)

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Summary of Contents for Hoymiles HM-500T

  • Page 1 Version 1.0 (April 2020)
  • Page 2 About the Manual This manual contains important instructions for the HM-500T/HM-600T/HM-700T/HM-800T Microinverter and must be read in its entirety before installing or commissioning the equipment. For safety, only qualified technician, who has received training or has demonstrated skills can install and maintain this Microinverter under the guide of this document.

  • Page 3: Table Of Contents

    6.4 Routine Maintenance ..........................20 6.5 Replace Microinverter ..........................20 7. Decommissions ..............................21 7.1 Decommissions ............................21 7.2 Storage and Transportation ........................22 7.3 Disposal ............................... 22 8. Compliance Consideration ..........................22 © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.
  • Page 4 Appendix 1: ................................26 Installation Map ..............................26 Appendix 2: ................................27 WIRING DIAGRAM – 230VAC SINGLE PHASE: ..................27 WIRING DIAGRAM – 230VAC / 400VAC THREE PHASE: ............... 28 © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 5: Important Notes

    2. About Safety 2.1 Important Safety Instructions The HM-500T/HM-600T/HM-700T/HM-800T Microinverter is designed and tested according to international safety requirements. However, certain safety precautions must be taken when installing © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 6: Explanation Of Symbols

    ➢ Do not use the equipment if any operating anomalies are found. Avoid temporary repairs. ➢ 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.

  • Page 7: Radio Interference Statement

    4) Contact your dealer or an experienced radio/TV technician for help. 3. About Product 3.1 About 2 in 1 Unit “The world’s First Daisy-Chain 2 in 1 Unit Microinverter” with extremely wide DC input operating © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 8: Highlights

    HM-500T/HM-600T/HM-700T/HM-800T voltage range (16-60V) and low start-up voltage (22V only). Hoymiles 2 in 1 unit Microinverter HM-500T/HM-600/HM-700/HM-800 is the perfect selection for PV system with uneven number of panels with world’s NO.1 CEC weighted efficiency – 96.50% (peak efficiency 96.70%) in 2015.

  • Page 9: About Function

    (M8 screws need to be prepared by installer-self.) 5.2 Installation Precaution Please install the Microinverter and all DC connections under the PV module to avoiding direct sunlight, © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 10: Space Distance Required

    5.3 Space Distance Required Please install the Microinverter at least 50cm above the ground/roof for better communication with Hoymiles DTU. Please contact with Hoymiles technical engineer if there is any special circumstance. 5.4 Preparation Installation of the equipment is carried out based on the system design and the place in which the equipment is installed.

  • Page 11: Pre-Installation

    A) Plan the cable length to make the bus cable aligned with each PV module. B) Install the AC bus end cap: ✓ Use the bus connector unlock tool to unlock the port upper cover; © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 12: Installation Steps

    C) Hang the microinverter on the screw (shown as picture below), and tighten the screw.The silver cover side of the Microinverter should be facing the panel. *Note: Please install the microinverter at least 50cm above the ground/roof for better communication with Hoymiles DTU.
  • Page 13 B) Connect the other side of the AC end cable to the distribution box, and wire it to the local grid network. Step 4. Create an Installation Map A) Peel the removable serial number lable from each microinverter (The position of the label is shown as below). © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.
  • Page 14 Affix the serial number label to the respective location on the installation map. Step 5. Connect PV Modules Mount the PV modules above the microinverter. B) Connect the PV modules’ DC cables to the DC input side of the microinverter. © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 15: Troubleshooting

    Hoymiles technical support. 1.Check if the grid configuration parameter is correct and upgrade again. Grid configuration 2. If the fault still exists, contact your dealer or Hoymiles technical parameter error support. 1. If the alarm occurs accidentally and the microinverter can still work normally, no special treatment is required.
  • Page 16 2. If the alarm occurs frequently, check whether the grid voltage is within the acceptable range. If no, contact the local power operator or change the grid overvoltage protection limit via Hoymiles monitoring system with the consent of the local power operator.
  • Page 17 2. If the alarm occurs frequently, check whether the grid frequency change rate change rate is within the acceptable range. If no, contact the local power operator or change the grid frequency change rate limit via Hoymiles monitoring system with the consent of the local power operator. Power grid outage Please check whether there is a power grid outage.

  • Page 18: Status Led Indicator

    2. If the alarm occurs frequently and cannot be recovered, contact your dealer or Hoymiles technical support. 6.2 Status LED Indicator The LED flashes five times at start up. All green flashes (1s gap) indicate normal start up. (1) Start-up Process © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 19: On-Site Inspection (For Qualified Installer Only)

    ✓ Flashing Red and Green alternately: Firmware is corrupted. *Note: All the faults are reported to the DTU, refer to the local APP of the DTU or Hoymiles Monitoring Platform for more information. 6.3 On-site Inspection (For qualified installer only) To troubleshoot an inoperable microinverter, follow the steps in the order shown.

  • Page 20: Routine Maintenance

    Please install the Microinverter at least 50cm above the ground/roof for better communication with Hoymiles DTU. Please contact with Hoymiles technical engineer if there is any special circumstance. Each branch should provide a circuit breaker, but no need for central protection unit.

  • Page 21: Decommissions

    Please pack the Microinverter with the original packaging, or use the carton box that can afford 5kg weight and can be fully closed if the original packaging is no longer available. © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 22: Storage And Transportation

    An external indication of earth fault alarm can be provided by the connecting the PV System to Hoymiles monitoring app/portal. For details of how to configure monitoring please refer to document “HMP Operating Guide (Webpage) V2.0” and “HMP Operation Guide (APP)”.

  • Page 23: Drm

    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. © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 24: Dc Input

    Ambient temperature range (℃) -40 ~ +65 -40 ~ +65 -40 ~ +65 -40 ~ +65 Storage temperature range (℃) -40 ~ +85 -40 ~ +85 -40 ~ +85 -40 ~ +85 © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 25: Features

    12 years standard, 25 years optional VDE-AR-N 4105:2018, EN50549-1:2019, VFR2019, Compliance AS 4777.2:2015, 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. © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 26: Installation Map

    HM-500T/HM-600T/HM-700T/HM-800T Appendix 1: Installation Map © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 27: Wiring Diagram - 230Vac Single Phase

    HM-500T/HM-600T/HM-700T/HM-800T Appendix 2: WIRING DIAGRAM – 230VAC SINGLE PHASE: © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 28: Wiring Diagram - 230Vac / 400Vac Three Phase

    HM-500T/HM-600T/HM-700T/HM-800T WIRING DIAGRAM – 230VAC / 400VAC THREE PHASE: © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

This manual is also suitable for:

Hm-600tHm-700tHm-800t

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