Hoymiles MI-600N User Manual
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Hoymiles MI-600N User Manual

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Version 1.0 (June 2020)

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Summary of Contents for Hoymiles MI-600N

  • Page 1 Version 1.0 (June 2020)
  • Page 2 About the Manual This manual contains important instructions for the MI-600N/MI-700N/MI-800N 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

    6.3 Status LED Indicator (SN: 1042xxxxxxxx)....................20 6.4 Status LED Indicator (SN: 1040xxxxxxxx, 1041xxxxxxxx)...............21 6.5 On-site Inspection (For qualified installer only)..................21 6.6 Routine Maintenance............................22 6.5 Replace Microinverter.............................23 7. Decommissions..............................24 7.1 Decommissions............................... 24 7.2 Storage and Transportation...........................24 © 2019 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 4 8.3 Efficiency, Safety and Protection........................25 8.4 Mechanical Data..............................26 8.5 Features................................26 Appendix 1:..................................27 Installation Map..............................27 Appendix 2:..................................28 WIRING DIAGRAM –120VAC / 240VAC SPLIT PHASE:................28 WIRING DIAGRAM – 120VAC / 208VAC THREE PHASE:................29 © 2019 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 5: Important Notes

    2. About Safety 2.1 Important Safety Instructions The MI-600N/MI-700N/MI-800N Microinverter is designed and tested according to international safety requirements. However, certain safety precautions must be taken when installing and operating this inverter. The installer must read and follow all instructions, cautions and warnings in this installation manual.

  • Page 6: Explanation Of Symbols

    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 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 Power Electronics Inc. All rights reserved.

  • Page 8: Highlights

    MI-600N/MI-700N/MI-800N voltage range (16-60V) and low start-up voltage (22V only). Hoymiles 2 in 1 unit Microinverter MI-600N/MI-700N/MI-800N 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

    *Note: All accessories above are not included in the package, and need to be purchased separately. Please contact our sales representative for the price. (M8 screws need to be prepared by installer-self.) © 2019 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 10: Installation Precaution

    Under such installation conditions, it is better for the microinverters to be installed 50cm above the roof. Otherwise, more DTUs may be required to ensure the communication quality between the DTUs and the microinverters. © 2019 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 11: Preparation

    Install only on structures specifically conceived for photovoltaic modules (supplied by installation technicians). Install Microinverter underneath of the photovoltaic modules to make sure it works in theshadow. If this condition cannot be met, might trigger the inverter production de-rating. © 2019 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 12: Installation Steps

    1.2m please use the AC extension cable between two inverters (As picture indicated below). B) Install the AC end cap on the open AC connector of the last microinverter in the AC branch circuit. Step 3. Connect AC End Cable © 2019 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 13 Connect the AC end cable to the AC male connector from the first Microinverter to complete the circuit. C) Connect the other side of the AC end cable to the distribution box, and wire it to the local grid network. © 2019 Hoymiles Power Electronics Inc. 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 Power Electronics Inc. All rights reserved.

  • Page 15: Troubleshooting

    6.3. If you use the microinverter of serial number “1040xxxxxxxx” and “1041xxxxxxxx”, please refer to chapter 6.2 and chapter 6.4. *Note: The microinverter of serial number “1042xxxxxxxx” can only work with the new Hoymiles gateway, DTU-Pro (SN: 10F7xxxxxxxx, 10F8xxxxxxxx), DTU-G100 (SN: 10D2xxxxxxxx) and DTU-W100 (SN: 10D3xxxxxxxx).
  • 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: Troubleshooting List (Sn: 1040Xxxxxxxx, 1041Xxxxxxxx)

    Hoymiles technical support. 6.2 Troubleshooting List (SN: 1040xxxxxxxx, 1041xxxxxxxx) Alarm Alarm Name Suggestion Code 1.Please make sure that the microinverter works normally. Offline 2.Check the communication status between the DTU and hoymiles © 2019 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 19 2. If the alarm occurs frequently, check whether the grid voltage is within ltage the acceptable range. If no, contact the local power operator or change the grid overvoltage or undervoltage protection limit via Hoymiles monitoring system with the consent of the local power operator. 5090 Grid 1.

  • Page 20: Status Led Indicator (Sn: 1042Xxxxxxxx)

    DTU and microinverter. Then try 5200 Firmware error again. 3. If the fault still exists, contact your dealer or Hoymiles technical support. Please check if the microinverter is turned off by the zero export mode, 8310 Shut down otherwise please contact your dealer.

  • Page 21: Status Led Indicator (Sn: 1040Xxxxxxxx, 1041Xxxxxxxx)

    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. 6.4 Status LED Indicator (SN: 1040xxxxxxxx, 1041xxxxxxxx) The LED flashes six times at start up.

  • Page 22: Routine Maintenance

    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 Do not try to repair the microinverter. If the troubleshooting fails, please return it to the factory for replacement.

  • Page 23: Replace Microinverter

    “Device List” page and find the device that you just replaced. Please click the down arrow next to the “More” on the right side of the page, and select “Replace”. Input the new Microinverter’s SN and click “Ok” to complete the station changes. © 2019 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 24: 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 protecting the components (in particular, the electronic components) from violent, shocks, humidity, vibration, etc.

  • Page 25: Dc 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 Model MI-600N...

  • Page 26: Mechanical Data

    Confirms with NEC-2014 and NEC-2017 Article PV Rapid Shutdown 690.12 and CEC-2018 Sec 64-218 Rapid Shutdown of PV Systems *Note: Voltage and frequency ranges can be extended beyond nominal if required by the utility. © 2019 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 27: Installation Map

    MI-600N/MI-700N/MI-800N Appendix 1: Installation Map © 2019 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 28: Wiring Diagram -120Vac / 240Vac Split Phase

    MI-600N/MI-700N/MI-800N Appendix 2: WIRING DIAGRAM –120VAC / 240VAC SPLIT PHASE: © 2019 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 29: Wiring Diagram - 120Vac / 208Vac Three Phase

    MI-600N/MI-700N/MI-800N WIRING DIAGRAM – 120VAC / 208VAC THREE PHASE: © 2019 Hoymiles Power Electronics Inc. All rights reserved.

This manual is also suitable for:

Mi-700nMi-800nMi-600Mi-700Mi-800

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