Hoymiles MI-500 User Manual
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Hoymiles MI-500 User Manual

Microinverter
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Version B1.0 @2019

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Summary of Contents for Hoymiles MI-500

  • Page 1 Version B1.0 @2019...

  • Page 2: Mi-500/Mi-600/Mi

    About the manual This manual contains important instructions for the MI-500/MI-600/MI-700 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

    7. Sample Wiring Diagram ........................... 19 8. Decommissions ..............................20 8.1 Decommissions ............................20 8.2 Storage and Transportation ........................20 8.3 Disposal ............................... 20 9. Technical Data ..............................21 9.1 DC Input ............................... 21 © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 4: Hoymiles Converter Technology Co., Ltd. All Rights Reserved

    MI-500/MI-600/MI-700 9.2 AC Output ..............................21 9.3 Efficiency, Safety and Protection ......................22 9.4 General Data ............................... 22 © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 5: Important Notes

    Indicates this points out that the described operation must not be carried out. The reader should stop, use caution and fully understand the operations explained before proceeding. © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 6: About Safety

     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: Explanation Of Symbols

    “The world’s First Daisy-Chain 2 in 1 Unit Microinverter” with extremely wide DC input operating voltage range (16-60V) and low start-up voltage (22V only). Hoymiles 2 in 1 unit Microinverter MI-500/MI-600/MI-700 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 8: Highlights

    Static MPPT efficiency 99.80%; Dynamic MPPT efficiency 99.76% in overcast weather. High reliability: NEMA6 (IP67) enclosure; 6000V surge protection 3.3 Terminals Introduction Object Description AC Connector (male) AC Connector (Female) DC Connectors © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 9: Dimension

    The current condition is contradicted with Microinverter operating requirement. No house loads or the Export control value has been set as “0” on the DTU under the Zero Export Control mode. © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 10: About Installation

    Screw, 2 pcs of M8*25 screws to tighten microinverter on the frame. AC/DC Connector Unlock Tool. Note: all accessories above are optional, please contact our sales to purchase base on the quantity required on actual installation. © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 11: Installation Precaution

    Note: For some countries the DTU will be required to meet the local grid regulation (e.g. G98/99 for UK). 5.3 Space Distance Required Please install the Microinverter at least 500mm above the ground/roof. Please contact with Hoymiles technical engineer if there is any special circumstance. © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 12: Preparation

    Install Microinverter underneath of the photovoltaic modules to make sure it works in the shadow. If this condition cannot be met, might trigger the inverter production de-rating. Fig.1 Installation position of microinverter © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 13: Installation Steps

    AC branch circuit B. Install the AC End Cap on the open AC connector of the last microinverter in the AC branch circuit. © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.
  • Page 14 Blue Wire: N Yellow/Green Wire: Ground Step 4. Create an Installation Map Peel the removable serial number label from each microinverter (The position of the label is shown as below). © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.
  • Page 15 Microinverters can operate in the shadow. Direct sunlight exposure may effect on the performance as well as the lifetime to the Microinverter. The length of the DC cable that connecting the Microinverter and module need to be less than © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 16: Troubleshooting

    Please try reboot or firmware upgrade. Please contact your installer. Waiting for AC voltage recover, if the code appears frequently please contact your installer. Please contact your installer. Please try firmware upgrade. © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 17: Status Led Indicator

    5. Check the DC connections between the microinverter and the PV module. 6. Verify the PV module DC voltage is within the allowable range shown in appendix Technical Data of this manual. 7. If the problem persists, please call Hoymiles customer support. Warning ...

  • Page 18: Routine Maintenance

    For cleaning, do not use rags made of filamentary material or corrosive products that may corrode parts of the equipment or generate electrostatic charges. Avoid temporary repairs. All repairs should be carried out using only genuine spare parts. © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 19: Sample Wiring Diagram

    MI-500/MI-600/MI-700 7. Sample Wiring Diagram Fig.2 Single Phase Wiring Diagram Fig.3 Three phase wiring diagram © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 20: Decommissions

    8.2 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 protecting the components (in particular, the electronic components) from violent, shocks, humidity, vibration, etc.

  • Page 21: Technical Data

    <3% <3% 9@208V a.c 7@208V a.c 6@208V a.c 10@220V a.c 8@220V a.c 7@220V a.c Maximum units per branch 10@230V a.c 8@230V a.c 7@230V a.c 10@240V a.c 8@240V a.c 7@240V a.c © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

  • Page 22: Efficiency, Safety And Protection

    – No fans Communication Wireless Wireless Wireless Design Life >25 Years >25 Years >25 Years 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 23 MI-500/MI-600/MI-700 Appendix 1: Installation Map © 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.

This manual is also suitable for:

Mi-600Mi-700

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