Hoymiles HMS-1600-4T User Manual

Single-phase microinverter

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Single-phase Microinverter

USER MANUAL

HMS-1600-4T

HMS-1800-4T

HMS-2000-4T

Region: APAC&EMEA V20240712 V1.3

hoymiles.com

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Page 1 Open Energy for All Single-phase Microinverter USER MANUAL HMS-1600-4T HMS-1800-4T HMS-2000-4T Region: APAC&EMEA V20240712 V1.3 hoymiles.com...
Page 2: Legal Notice
Hoymiles reserves the right to modify this manual without prior notice at any given time. The latest version of this manual can be found by visiting the Hoymiles official website (www.hoymiles.
Page 3: Using This Manual
Maximum Power Point Tracking Residual Current Device O&M Operations and Maintenance Serial Number Related Documents The following documents have been produced to assist you in maximizing the microinverter's potential. Datasheet Datasheet_HMS-2000 Series_EU_EN Tutorial Videos Installation Video_HMS-2000 Series_Global_EN Others Hoymiles Compatibility Calculator...
Page 4: Table Of Contents
7.2 Replacing the Microinverter �� 32 7.3 Storing and Transporting the Microinverter �� 33 7.4 Disposing of the Microinverter�� 33 Technical Data ��34 Installation Map ��35 10 Appendix 1: WIRING DIAGRAM......................36 11 Appendix 2: WIRING DIAGRAM......................37 12 Appendix 3: Hoymiles Grid Profile Parameters................38...
Page 5: About This Manual
This manual is valid for: Model Output Power (W) HMS-1600-4T 1600 HMS-1800-4T 1800 HMS-2000-4T 2000 NOTE Model identifier: HMS-2000-4T [A]: Series Name [B]: Output Power Level [C]: Number of Inputs © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 6: Safety Instructions
The microinverter conforms to the Low Voltage Directive of the European Union. FCC mark The microinverter complies with the FCC standard. Read the manual first Read this manual carefully before performing any installation, operation, or maintenance. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 7: Safety Instructions
Check and ensure that all AC and DC wiring is properly installed and free from any snags, shorts, or damage. Additionally, ensure that all AC distribution boxes are securely sealed. • Hoymiles shall not be liable for any damages caused by incorrect or improper operations. Maintenance & Repair •...
Page 8 • The microinverter uses High Frequency transformer. For some countries that an external RCD (Residual Current Device) is required, Hoymiles recommends the use of a type-B 30 mA RCD. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support:...
Page 9: Product Information
In a multi-microinverter system, you’ll have multiple microinverters, each paired with four PV modules. These setups are usually found on rooftops. Application 1: Rooftop Application 2: Balcony Application 3: Open Area Figure 1-1 HMS-2000-4T Microinverter System Application © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 10 A versatile tool that can be used to take apart the HMS Trunk Connector, which is typically connectors, tighten nuts, and loosen nuts. located at the beginning of the AC Trunk. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 11 PV modules in the row. • DTU The Data Transfer Unit (DTU) is Hoymiles communication gateway. It bridges the communication between microinverters and S-miles Cloud Platform. It collect and delivers microinverter production data and energy consumption data to the S-Miles Cloud platform for monitoring and remote operations and maintenance (O&M).
Page 12: Appearance And Dimensions
The appearance and dimensions shown here are for reference only. The actual product you receive may differ. Appearance Antenna DC Connector (Male) DC Connector (Female) AC Connector Dimensions (mm) © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 13: Installation Steps
HMS Extension Connector NOTE Hoymiles doesn’t offer the AC cable and mounting bracket for sale. You need to buy them separately. When purchasing, ensure compliance with local regulations and consider the following guidelines: • AC cable: ensure it meets the necessary requirements.
Page 14: Downloading The Application
Maximum Microinverter Number per Line Model HMS-1600-4T HMS-1800-4T HMS-2000-4T 3@220V 2@220V 2@220V 2.5 mm² 3@230V 3@230V 2@230V 3@240V 3@240V 2@240V 4@220V 3@220V 3@220V 4 mm² 4@230V 4@230V 3@230V 4@240V 4@240V 3@240V © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 15: Determining The Installation Position
▷ Areas accessible to children or pets. • To avoid communication interference, steer clear of mental obstacles or large obstructions near the installation site of the microinverter. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 16: Single-Microinverter System
NOTICE Due to the on-site conditions of the balcony and the placement of the microinverter, you may need additional DC Extension Cables. You can purchase them from Hoymiles by emailing sales@hoymiles.com. Assembly Diagram © 2024 Hoymiles Power Electronics Inc. All rights reserved.
Page 17: Step 2 Complete The Installation Map
Attach the Bracket A) Follow the manufacturer’s instructions to securely attach the bracket to the balcony railing. B) Verify the bracket is aligned correctly, level, and stable. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 18 I) Check the LED indicator on the connector side of the microinverter. If the microinverter is operating as expected, the LED indicator will flash green. If the LED indicator remains off or lights solid red, see ”6.2 LED Indicator Status”. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 19: Multi-Microinverter System
80 In/Lb. Do not over-torque. NOTICE Due to the on-site conditions of the roof and the placement of the microinverter, you may need additional DC Extension Cables. You can purchase them from Hoymiles by emailing sales@hoymiles.com. Assembly Diagram [A]: HMS Sealing Cap...
Page 20 B) Cover the unused port on the HMS Trunk Connector (located at the beginning of the AC Trunk) with an HMS Sealing Cap. Listen for a click as the sealing cap engages. per AC output line per microinverter Click Click © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 21 If you need to space microinverters farther apart due to an obstacle, Hoymiles offers two solutions: • Using a longer HMS Connection Cable: Hoymiles offers cable lengths including 1.1 m, 2.0 m, 2.3 m, 3.0 m, and 4.6 m. If you require a different length, contact our sales team by emailing sales@hoymiles.com.
Page 22 E) Insert the connector body into the cover. Click F) Slide the gasket, compression ring, and nut over the cable assembly. Tighten the nut to 2.5 ± 0.5 N·m. Torque: 2.5±0.5 N·m © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 23 Connect to the distribution box Connect the other end of the AC End Cable to the distribution box. WARNING! Please adhere to local wiring codes for wiring safety. Brown Blue Green&Yellow © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 24 F) Check the LED Status. If the microinverter is operating as expected, the LED indicator will flash green. If the LED indicator remains off or lights solid red, see“ 6.2 LED Indicator Status”. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 25: Commissioning
C) Tap the microinverter's hotspot. Then enter the microinverter's AP password. D) Go back to the app, and tap O&M > Network Config E) Follow the prompts to configure the network connection. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 26 B) Enter the desired plant name for your search, then tap the plant name to move to the plant homepage. C) On the plant homepage, tap Setting © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 27 It provides revenue data over the electricity price, real-time power production data, and historical Plant Revenue power production data. Plant Details Device List Power Adjustment Plant Revenue © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 28: Setting The Grid Profile (Webpage)
Single-phase Microinverter HMS-1600/1800/2000-4T Commissioning 5.2 Setting the Grid Profile (Webpage) The grid profile, which can be customized to comply with local electric regulations, is accessible on the Hoymiles Monitoring Platform. To modify the grid profile, follow the steps below: NOTICE Appendix 3 to understand the grid profile parameters related to the power quality response.
Page 29 F) From the available options, select the recently modified grid profile. Then click OK to apply the modified grid profile to the PV microinverters associated with the PV plant. Figure 5 Upgrate the grid profile © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 30: Setting The Export Control (Webpage)
• Meter SN: Enter the correct meter SN according to the prompts. The correct format should be a 12-bit string beginning with 10C0/10C1, like 10C0XXXXXXXX. Our default meter is CHINT meter. For Wattnode meter please refer to “Technical Note-Hoymiles Export Management using 3rd Gen DTU-Pro V1.4”. C) Enter the export power limit value.
Page 31: Upgrading The Firmware Version (Webpage)
5.3 Upgrading the Firmware Version (Webpage) A) Go to O&M > DTU > Device Maintance. B) Click Firmware Upgrade. C) Select the firmware version from the drop-down list. D) Click the Confirm. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 32: Troubleshooting
Over temperature 2. Improve airflow and heat dissipation if necessary. protection 3. Please contact your dealer or Hoymiles technical support if airflow and ambient temperature do not meet the requirements. 1. Ensure grid configuration parameters are correct and attempt the upgrade again.
Page 33 2. Should the PV module open-circuit voltage be within the undervoltage normal range, contact your dealer or Hoymiles technical support. Input port 3 overrvoltage Input port 3 undervoltage Input port 4 overrvoltage © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 34: Led Indicator Status
Hardware Error Code 2. Please contact your dealer or Hoymiles technical support if the alarm recurs frequently and does not reset. 6.2 LED Indicator Status The LED indicator on the microinverter indicates various statuses. The following table details the possible LED statuses and what they mean.
Page 35: On-Site Inspection And Maintenance Instructions
E) Reconnect the AC power. F) If DC and AC connections are normal, the LED indicator will flash green five times. G) If the problem persists, contact the Hoymiles Technical Support Team at service@ hoymiles.com. Maintenance Regular inverter maintenance is essential for ensuring longevity and optimal performance assets. The checklist provides specific tasks for the maintenance process.
Page 36: Decommission
• Disposal of the microinverter must comply with the related local regulations to avoid pollution. The microin- verter must not be disposed of with normal waste. • Do not make repairs yourself. Hoymiles microinverter does not have any user-serviceable parts inside. 7.1 Removing the Microinverter Procedure Step 1: Switch all AC circuit breakers to the OFF position.
Page 37: Storing And Transporting The Microinverter
Step 2： Properly seal the package using adhesive tape. Step 3： Discard the packaging in accordance with local regulations. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 38: Technical Data
Single-phase Microinverter HMS-1600/1800/2000-4T Technical Data Technical Data WARNING! Be sure to verify the following before installing Hoymiles Microinverter System. • Verify that the PV module voltage and current specifications are compatible with the microinverter. ▷ Make sure that the maximum open circuit voltage of the PV module is within the microinverter’s operating voltage range.
Page 39: Installation Map
Single-phase Microinverter HMS-1600/1800/2000-4T Installation Map Installation Map © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 40: Appendix 1: Wiring Diagram
Single-phase Microinverter HMS-1600/1800/2000-4T Appendix 1: WIRING DIAGRAM 10 Appendix 1: WIRING DIAGRAM 230VAC SINGLE PHASE: © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 41: Appendix 2: Wiring Diagram
Single-phase Microinverter HMS-1600/1800/2000-4T Appendix 2: WIRING DIAGRAM 11 Appendix 2: WIRING DIAGRAM 230VAC / 400VAC THREE PHASE: © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support: hoymiles.com/support/...
Page 42: Appendix 3: Hoymiles Grid Profile Parameters
When selecting the power factor, refer to the table below. Choose either Leading or Lagging first, and then enter a positive value. For instance, if you wish to set the power factor to 0.95 leading, select Leading and input the value as 0.95. © 2024 Hoymiles Power Electronics Inc. All rights reserved. Hoymiles Customer Support:...
Page 43 Figure 8. Note: By default, the firmware of Hoymiles microinverters sets Q1 to be leading and Q4 to be lagging. As a result, users only need to input a positive value. For instance, if Q1 is filled with 30, it will automatically be set as 30% leading.

This manual is also suitable for:

Hms-1800-4t Hms-2000-4t