Hoymiles DTU-Pro User Manual
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Hoymiles DTU-Pro User Manual

Single-phase microinverter
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Open Energy for All
Single-phase Microinverter
USER MANUAL
DTU-Pro
Region: Global
V202105
hoymiles.com

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Summary of Contents for Hoymiles DTU-Pro

  • Page 1 Open Energy for All Single-phase Microinverter USER MANUAL DTU-Pro Region: Global V202105 hoymiles.com...

  • Page 2: Table Of Contents

    4.3 Dimensions 4.4 System Installation Sequence 4.5 Preparation 4.6 Install the DTU 5. Complete Installation Map 6. Site Creation on S-Miles Cloud (Hoymiles Monitoring Platform) 7. Customer Login 8. Browse the Web-Based Plant 9. View Phone App 10. LED Indicators 11.

  • Page 3: Important Safety Information

    • Note that only professionals may install or replace DTU. • Do not try to repair the DTU without approval from Hoymiles. If the DTU is damaged, send the DTU back to your installer for repairing/replacement. Disassembling the DTU without approval from Hoymiles will invalidate the remaining warranty period.

  • Page 4: Hoymiles Microinverter System

    With conversion efficiency up to 96.7% and MPPT efficiency up to 99.9%, Hoymiles microinverters are among the high-quality microinverters in the world. The DTU is a key component in the Hoymiles microinverter system. It works as the communication gateway between the Hoymiles microinverters and the S-Miles Cloud (Hoymiles Monitoring Platform). The DTU communicates wirelessly with the microinverters via 2.4 GHz Proprietary RF (Nordic), and collects the...

  • Page 5: Export Management Function (Rs485 Port)

    (input port) to cease the output of active power or limit active power to a regulated level. This logic input can be the RS485 port, Ethernet port, and so on. The DTU-Pro provides the RTU Modbus protocol over RS485 port for this remote active power control.

  • Page 6: Drm Port

    Local Installation Assistant is a new function integrated with DTU-Pro. Download the Installer App (for installer/distributor use only) before use. The DTU-Pro is improved over the previous generations of DTU product, and is developed with this new function that allows the installer to: a.

  • Page 7: Dtu Installation

    4. DTU Installation System Capacity The DTU-Pro is capable of monitoring up to 99 panels. If the communication between the DTU and the microinverters suffers interference caused by installation conditions, the number of PV modules that the DTU can monitor may be reduced.

  • Page 8: System Installation Sequence

    - Two Antennas - Adapter - Bracket - 5-Pin Plug Choose the way DTU-Pro connects to the Internet: Use Wi-Fi or Ethernet. Prepare for the following items, if needed: - Ethernet Cable (if Ethernet option is selected). - Hoymiles Installer App.
  • Page 9 Note: If the DTU installation location is inside a metal box or under a metal/concrete roof, an extended 2.4G cable or 2.4G suction antenna is suggested, which can be purchased from Hoymiles or a local electrical store (Contact Hoymiles Technical Service Center for the detailed type information of the cable or antenna at support@hoymiles.com).
  • Page 10 Single-phase Microinverter User Manual - Match the bracket’s lower buckle by gently pressing the lower side of the DTU-Pro until you hear a clicking sound. Please make sure the antennas are perpendicular to the wall. Option 2: Place the DTU on the table.
  • Page 11 Single-phase Microinverter User Manual © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 12: Complete Installation Map

    Complete the system information of the installation map as shown below. To sheet _______ NSEW Panel Group: Customer Information: DTU Serial Number: (circle one) Azimuth: Tilt: Sheet _ of _ To sheet _______ © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 13: Site Creation On S-Miles Cloud (Hoymiles Monitoring Platform)

    6. Site Creation on S-Miles Cloud (Hoymiles Monitoring Platform) Install the Hoymiles Installer App by searching “Hoymiles” at App Store (iOS) or Google Play (Android). Open the app and log in with your installer account name and password. If you are a new installer with Hoymiles, apply for an installer account from your distributor in advance.

  • Page 14: Customer Login

    7. Customer Login a. Download the End User App. Search “Hoymiles” at App Store (iOS) or Google Play (Android). b. Log in with the password and username that have been set up by installer in the previous step (Section 6 Step B), and press “Login”.

  • Page 15: View Phone App

    Single-phase Microinverter User Manual 9. View Phone App Download mobile phone app and view plant information. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

  • Page 16: Led Indicators

    Single-phase Microinverter User Manual 10. LED Indicators The system status can be viewed on the Hoymiles local app or via the LED indicators. LED Mark LED Color Explanation DTU power on or power off Network communication Microinverter communication Fault state...

  • Page 17: Technical Data

    *1 If the DTU installation location is inside a metal box or under a metal/concrete roof, an extended antenna is suggested. *2 Depending on the installation environment, refer to user manual for more details. © 2021 Hoymiles Power Electronics Inc. All rights reserved.

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