Hoymiles MI-1500 User Manual
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Hoymiles MI-1500 User Manual

Single-phase microinverter
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Open Energy for All
Single-phase Microinverter
USER MANUAL
MI-1000
MI-1200
MI-1500
Region: North America V202105
hoymiles.com

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Summary of Contents for Hoymiles MI-1500

  • Page 1 Open Energy for All Single-phase Microinverter USER MANUAL MI-1000 MI-1200 MI-1500 Region: North America V202105 hoymiles.com...
  • Page 2 PV module, consequently improving the flexibility and reliability of the system. About the Manual This manual contains important instructions for the MI-1000/MI-1200/MI-1500 Microinverter and must be read in its entirety before installing or commissioning the equipment. For safety purposes, only a qualified technician who has received training or has demonstrated competence may install and maintain this microinverter under the guidance of this document.

  • Page 3: Table Of Contents

    6.8 Microinverter Replacement 7. Decommissioning 7.1 Decommissioning 7.2 Storage and Transportation 7.3 Disposal 8. Technical Data 8.1 DC Input 8.2 AC Output 8.3 Efficiency, Safety and Protection 8.4 Mechanical Data 8.5 Features © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 4 Installation Map Appendix 2: WIRING DIAGRAM – 230 VAC SINGLE-PHASE: WIRING DIAGRAM – 230 VAC/400 VAC THREE-PHASE: WIRING DIAGRAM – 120 VAC/240 VAC SPLIT-PHASE: WIRING DIAGRAM – 120 VAC/208 VAC THREE-PHASE: © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 5: Important Notes

    Indicates that the described operation must not be carried out. The reader should stop, use with caution and fully understand the operations explained before proceeding. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 6: About Safety

    Do not use the equipment if any anomalies are discovered while operating. Avoid temporary repairs. • All repairs should be carried out by 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

    2) Increase the separation between the microinverter and the receiving antenna. 3) Place a shield between the microinverter and the receiving antenna, such as a metal / concrete roof. 4) Contact your dealer or an experienced radio/TV technician for help. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 8: About Product

    “Daisy-Chain 4-in-1 Unit Microinverter” with ultra-wide DC input operating voltage range (16 V–60 V) and low start-up voltage (22 V only). The Hoymiles 4-in-1 Unit Microinverter MI-1000/MI-1200/MI-1500 is a reliable solution for PV systems with an uneven number of panels, and offers high CEC weighted efficiency – 96.50% (peak efficiency 96.70%) in 2015.

  • Page 9: About Function

    • The current condition contradicts with the microinverter operating requirements. • No household loads or the export control value has been set as “0” on the DTU in the Zero Export Control mode. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 10: About Installation

    UV, etc. Allow a minimum of 2 cm of space around the microinverter enclosure to ensure ventilation and heat dissipation. *Note: For some countries, the DTU will be required to meet local grid regulations Microinverter (e.g. G98/99 for UK). © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 11: Required Space Distance

    PV modules to make sure that it operates in a shaded or shadowed environment. If this condition cannot be met, it may trigger the microinverter production de- rating. Fig.1 Microinverter installation position © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 12: Installation Steps

    Part 3 AC Cable cable. 3. Plug the AC port Part 2 into Part 1 once the wiring is complete, then screw on Part 3 to complete the AC extension cable. © 2021 Hoymiles Power Electronics Inc. All rights reserved.
  • Page 13 Refer to the DTU User Manual or DTU Quick Installation Guide, and Quick Installation Guide for S-Miles Cloud (Hoymiles Monitoring Platform) Online Registration to install the DTU and set up your monitoring system. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 14: Troubleshooting

    “1060xxxxxxxx” and “1061xxxxxxxx”, please refer to Section 6.2 and Section 6.4. *Note: The 3rd generation of this microinverter (SN: 1062xxxxxxxx) can only work with the new Hoymiles DTU, DTU-Pro (SN: 10F7xxxxxxxx, 10F8xxxxxxxx, 10FBxxxxxxxx), DTU-G100 (SN: 10D2xxxxxxxx), DTU-W100 (SN: 10D3xxxxxxxx) and DTU-Lite (SN: 10D6xxxxxxxx)
  • Page 15 3. If the alarm still exists, contact your dealer or Hoymiles Technical Service Center. 1. Please make sure that the PV module open-circuit voltage is less than or equal to the maximum input voltage.
  • Page 16 1. If the alarm occurs accidentally and the microinverter can still function normally, no special treatment is required. Hardware error code 307 2. If the alarm occurs frequently and cannot be restored, contact your dealer or Hoymiles Technical Service Center. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 17: Troubleshooting List (Sn: 1060Xxxxxxxx, 1061Xxxxxxxx)

    Alarm Name Suggestion 1. Please check if the microinverter works normally. 2. Check the communication status between the DTU and Hoymiles Monitoring System, or between the DTU and the microinverter. Try to Offline make improvements if the communication is poor.
  • Page 18 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 Service Center. 1. If the alarm occurs accidentally and the microinverter can still function normally, no special treatment is required.

  • Page 19: Status Led Indicator (Sn: 1062Xxxxxxxx)

    (3) Other Status • Alternating red and green flashing: Firmware is corrupted. *Note: All faults are reported to the DTU, refer to the local DTU app or S-Miles Cloud (Hoymiles Monitoring Platform) for more information. Status LED Indicator (SN: 1060xxxxxxxx, 1061xxxxxxxx) The LED flashes six times at startup.

  • Page 20: Insulation Resistance Detection

    This fault will persist until it is cleared on the S-Miles Cloud (Hoymiles Monitoring Platform). This fault will persist until the microinverter is rebooted.

  • Page 21: Microinverter Replacement

    Avoid temporary repairs. All repairs should be carried out by using only genuine spare parts. If all microinverters connect to the DTU-Pro, the DTU can limit the output power imbalance of all microinverters between phases to below 3.68 kW if required. Please refer to the “Hoymiles Technical Note Limit Phase Balance” for more details.

  • Page 22: Decommissioning

    Storage and Transportation Hoymiles packages and protects individual components by using suitable means to facilitate the transport and subsequent handling. Transportation of the equipment, especially by road, must be carried out by using means that are suitable for protecting the components (in particular, the electronic components) from violence, shocks, humidity, vibration, etc.

  • Page 23: Technical Data

    DC short-circuit current. The output DC power of the PV module is NOT recommended to exceed 1.35 times the output AC power of the microinverter. Refer to the “Hoymiles Warranty Terms & Conditions” for more information.

  • Page 24: Efficiency, Safety And Protection

    IEC 61727, IEC 62116, IEC 61683, VFR2019, VDE V 0126-1-1, IEC/ Compliance 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 utilit © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 25: Appendix 1

    Please Make N for North Panel type: Customer Information: DTU Serial Number: DTU Serial Number Azimuth: Azimuth: Tilt: Tilt: Sheet ___ of ___ Sheet_____of_____ COLUMN To sheet ______ To sheet ____ © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 26: Appendix 2

    Single-phase Microinverter User Manual Appendix 2: WIRING DIAGRAM – 230 VAC SINGLE-PHASE: © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 27: Wiring Diagram - 230 Vac/400 Vac Three-Phase

    Single-phase Microinverter User Manual WIRING DIAGRAM – 230 VAC/400 VAC THREE-PHASE: © 2021 Hoymiles Power Electronics Inc. All rights reserved.

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

    Single-phase Microinverter User Manual WIRING DIAGRAM – 120 VAC/240 VAC SPLIT-PHASE: © 2021 Hoymiles Power Electronics Inc. All rights reserved.

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

    Single-phase Microinverter User Manual WIRING DIAGRAM – 120 VAC/208 VAC THREE-PHASE: © 2021 Hoymiles Power Electronics Inc. All rights reserved.

This manual is also suitable for:

Mi-1200Mi-1000

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