APsystems Microinverter DS3-H User Manual
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APsystems Microinverter DS3-H User Manual

APsystems Microinverter DS3-H User Manual

For north america
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APsystems Microinverter User manual
ALTENERGY POWER SYSTEM Inc.
Usa.APsystems.com
canada.APsystems.com
APsystems America
8627 N. Mopac Expy, Suite 150, Austin, TX 78759
EMAIL: info.usa@APsystems.com
APsystems Canada
8627 N. Mopac Expy, Suite 150, Austin, TX 78759
EMAIL: info.canada@APsystems.com
APsystems DS3-H Microinverters
(For North America)
Please scan this QR code to
have access to our APPs and
Products information
© All Rights Reserved
2025/02/06 REV1.1

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Summary of Contents for APsystems Microinverter DS3-H

  • Page 1 APsystems Microinverter User manual APsystems DS3-H Microinverters (For North America) ALTENERGY POWER SYSTEM Inc. Usa.APsystems.com canada.APsystems.com Please scan this QR code to have access to our APPs and APsystems America Products information 8627 N. Mopac Expy, Suite 150, Austin, TX 78759 EMAIL: info.usa@APsystems.com...

  • Page 2: Table Of Contents

    4.3.1 Step 1 - Verify that grid voltage matches microinverter rating ........10 4.3.2 Step 2 – Y3 AC Bus Cable distribution ................10 4.4.3 Step 3 - Attach the APsystems Microinverters to the Racking ........10 4.4.4 Step 4 - Ground the system .....................11 4.4.5 Step 5 - Connect the APsystems microinverter to AC bus cable ........11...

  • Page 3: Important Safety Instructions

     the technical documents and on the APsystems Microinverter system and the solar-array. Be aware that the body of the APsystems Microinverter is the heat sink and can reach a temperature of 80°  C. To reduce risk of burns, do not touch the body of the Microinverter.

  • Page 4: Radio Interference Statement

    20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provide with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. APsystems DS3-H User manual...

  • Page 5: Symbols In Lieu Of Words

    L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. APsystems DS3-H User manual...

  • Page 6: Apsystems Microinverter System Introduction

    2. APsystems Microinverter System Introduction The APsystems Microinverter is used in utility-interactive grid-tied applications, comprised of three key elements:  APsystems Microinverter  APsystems Energy Communication Unit (ECU)  APsystems Energy Monitor and Analysis (EMA) web-based monitoring and analysis system...
  • Page 7 Simple to install APsystems Microinvertes are compatible with most of 60 and 72 cell PV modules or 120 and 144 half-cut cells PV modules. (In order to confirm compatibility of PV module with APsystems microinverter, feel free to check our online “E-decider”...

  • Page 8: Apsystems Microinverter Ds3 Series Introduction

    A 24/7 energy access through apps or web based portal facilitate remote diagnosis and maintenance. The DS3 series is grid-interactive and fully compliant with CA Rule 21 requirements. With an excellent performance and high converstion efficiency, a unique integration with less components, the APsystems DS3 series is a gamechanger for residential and commercial solar.

  • Page 9: Apsystems Microinverter System Installation

    4. APsystems Microinverter System Installation A PV system using APsystems Microinverters is simple to install. Each Microinverter easily mounts on the PV racking, directly beneath the PV module(s). Low voltage DC wires connect from the PV module directly to the Microinverter, eliminating the risk of high DC voltage.

  • Page 10: Pv Rapid Shut Down Equipment

    4. APsystems Microinverter System Installation 4.3 PV Rapid Shut Down Equipment This product is PV Rapid Shut Down Equipment and conforms with NEC-2014 and NEC-2017 section 690.12, for AC and DC conductors, when installed according to the following requirements: Microinverters and all DC connections must be installed inside the array boundary.

  • Page 11: Installation Procedures

    4.4.3 Step 3 - Attach the APsystems Microinverters to the Racking Mark the location of the microinverter on the rack, with respect to the PV module junction box or any other obstructions.

  • Page 12: Step 4 - Ground The System

    (Warning injure hand) ② ③ ① 4.4.5 Step 5 - Connect the APsystems microinverter to AC bus cable Insert the microinverter AC connector into the trunk cable connector. Make sure to hear the “click” as a proof of robust connection. Click...

  • Page 13: Step 6 - Install A Bus Cable End Cap At The End Of Ac Bus Cable

    A. Strip cable jacket. B. Insert the cable end into the seal. C. Rotate the nut with 4-5N·m until the latching mechanism meets the base. 4.4.7 Step 7 - Connect APsystems Microinverters to the PV Modules APsystems DS3-H User manual...

  • Page 14: Step 8 - Connect Apsystems Microinverters To Grid

    Make sure to not split positive and negative DC cables into two different input channels: microinverter will become damaged and warranty will not apply. 4.4.8 Step 8 - Connect APsystems Microinverters to Grid ①.Please install bi-polar circuit breakers with proper rated current or according to the local regulation, which are mandatory to connect to grid.

  • Page 15: Step 9 - Ac Extension Cable

    When AC extension cable is needed, users could connect the AC bus cable and AC extension cable in a junction box or use a pair of male/female AC connectors that APsystems provides as optional accessory. 4.4.10 Step 10 - Complete the APsystems installation map Each APsystems Microinverter has 2 removable serial number labels.

  • Page 16: Apsystems Microinverter System Operating Instructions

    Alternatively, LED sequences could be an indicator of microinverters status (see section 6.1) Once the ECU has been commissioned properly, the APsystems Microinverters will start to send performance data to the ECU. The time required for all of the Microinverters in the system to report to the ECU will vary depending on the number of Microinverters in the system.

  • Page 17: Troubleshooting

    6.4 Trouble Shooting Guide Professional installers can also refer to our Troubleshooting Guide (https://usa.apsystems.com/resources/library/ or https://canada.apsystems.com/resources/library/, section libraries) for more in depth guidelines on how to troubleshoot and fix PV installations powered by APsystems microinverters. APsystems DS3-H User manual...

  • Page 18: Apsystems Technical Support

    6. Troubleshooting 6.5 APsystems Technical Support The APsystems local Technical Support team is available to support professional installers in becoming familiar with our products and to troubleshoot installations when needed. Do not attempt to repair APsystems Microinverters. Please contact your local APsystems Technical Support.

  • Page 19: Replace A Microinverter

    7. Replace a microinverter Follow the procedure to replace a failed APsystems Microinverter A. Disconnect the APsystems Microinverter from the PV Module, in the order shown below: 1. Disconnect the AC by turning off the branch circuit breaker. 2. Disconnect the inverter AC connector from the AC Bus.

  • Page 20: Technical Data

    ①. Be sure to verify that the voltage and current specifications of your PV module are compatible with the range allowed on APsystems Microinverter. Please check the microinverter datasheet. ② . DC operating voltage range of the PV module must be within allowable input voltage range of the APsystems Microinverter.

  • Page 21: Ds3 Series Microinverter Datasheet

    +/-0.1Hz Accuracy Alternate Trip times See NOTE 1 Below Features Communication (Inverter To ECU) Encrypted ZigBee Isolation Design High Frequency Transformers, Galvanically Isolated Energy Management Energy Management Analysis (EMA) system Over/Under Voltage Protection Over/Under Frequency Protection APsystems DS3-H User manual...
  • Page 22 (4) Recommend no more than 80 inverters register to one ECU for stable communication. Specifications subject to change without notice - please ensure you are using the most recent update found at usa.APsystems.com/canada.APsystems.com © All Rights Reserved Note 1: Utility Interconnection Voltage and Frequency Trip Limits and Trip...

  • Page 23: Wiring Diagram

    SOLAR PANEL BLACK-L1 BLACK - L RED-L2 RED - L GREEN-PE GREEN - PE AC JUNCTION BOX Apsystems BUS CABLE END CAP YC600 INSTALL AT THE END OF AC BUS CABLE ENERGY COMMUNICATION UNIT DISTRIBUTION PANEL APsystems DS3-H User manual...

  • Page 24: Apsystems Microinverters Installation Map

    10.APsystems Microinverters Installation Map The APsystems Installation Map is a diagram of the physical location of each microinverter in your PV installation. Each APsystems microinverter has two serial number labels. Peel the one label and affix it to the respective location on the APsystems installation map.

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