APsystems DS3-S User Manual
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APsystems DS3-S User Manual

Microinverter
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APsystems Microinverter User Manual
ALTENERGY POWER SYSTEM Inc.
emea.APsystems.com
APsystems
Cypresbaan 7, 2908 LT, Capelle aan den Ijssel The Netherlands
Tel: +31-10-2582670
APsystems
Rue des Monts d'Or, ZAC de Folliouses Sud-Les Echets 01700 Miribel, France
TEL: +33-481-65-60-40
© All Rights Reserved
APsystems DS3-S Microinverter
EMAIL: info.emea@APsystems.com
EMAIL:info.emea@APsystems.com
(For EMEA)
Please scan this QR code to
have access to our APPs and
Products information

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  • Page 1 APsystems Microinverter User Manual APsystems DS3-S Microinverter (For EMEA) ALTENERGY POWER SYSTEM Inc. emea.APsystems.com APsystems Cypresbaan 7, 2908 LT, Capelle aan den Ijssel The Netherlands Tel: +31-10-2582670 EMAIL: info.emea@APsystems.com Please scan this QR code to have access to our APPs and...

  • Page 2: Table Of Contents

    4.3.3 Step 3 - Attach the APsystems Microinverters to the Racking........9 4.3.4 Step 4 - Ground the system....................10 4.3.5 Step 5 - Connect the APsystems microinverter to AC bus cable......10 4.3.6 Step 6 - Install a Bus Cable End Cap at the end of AC bus cable......11 4.3.7 Step 7 - Connect APsystems Microinverters to the PV Modules......

  • Page 3: Important Safety Instructions

    Do NOT disconnect the PV module from the APsystems Microinverter without first  disconnecting the AC power. 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

    1. Important Safety Instructions 1.2 Radio Interference Statement EMC Compliance ： The APsystems Microinverter can radiate radio frequency energy. If not installed and used in accordance with the instructions, it may cause harmful interference to radio communication. APsystems Microinverter complies with EMC regulations, which are designed to provide reasonable protection against harmful interference in a residential installation.

  • Page 5: Symbols Replace Words On The Equipment, On A Display, Or In Manuals

    EMC and is authorized to energize, ground, and tag equipment, systems, and personnel circuits in accordance with established safety procedures. The inverter and photovoltaic system may only be commissioned and operated by qualified personnel. APsystems Microinverter DS3-S 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 IP67 environmental enclosure rating. 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-S Introduction

    A 24/7 energy access through Apps or web based portal facilitate remote diagnosis and maintenance. The DS3-S is interactive with power grids through a feature referred to as RPC (Reactive Power Control) to better manage photovoltaic power spikes in the grid. With a performance and an efficiency of 97%, a unique integration with 20% less components, APsystems DS3-S is a game changer to residential and commercial PV.

  • 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: Installation Procedures

    It is strictly prohibited to hand carry the microinverter by its AC cable. 4.3.3 Step 3 - Attach the APsystems Microinverters to the Racking a. Mark the location of the microinverter on the rack, with respect to the PV module junction box or any other obstructions.

  • Page 11: Step 4 - Ground The System

    Microinverter Grounding lug Figure 3 4.3.5 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 Figure 4 Best Practice: Use the AC Bus Cable Unlock Tool to disconnect the connectors.

  • Page 12: Step 6 - Install A Bus Cable End Cap At The End Of Ac Bus Cable

    Strip cable jacket. c. Insert the wires into the cable clamps. Insert the cable end into the seal. d. Rotate the nut with 3.3N·m until the latching mechanism meets the base. Seal Body Figure 8 APsystems Microinverter DS3-S User Manual...

  • Page 13: Step 7 - Connect Apsystems Microinverters To The Pv Modules

    4. APsystems Microinverter System Installation 4.3.7 Step 7 - Connect APsystems Microinverters to the PV Modules Figure 9 When plugging in the DC cables, the microinverter should immediately blink red one time and green ten times. This will happen as soon as the DC cables are plugged in and will show that the microinverter is functioning correctly.

  • Page 14: Step 8 - Complete The Apsystems Installation Map

    4. APsystems Microinverter System Installation 4.3.8 Step 8 - Complete the APsystems installation map a. Each APsystems Microinverter has 2 removable serial number labels. b. Complete the installation map by sticking the ID label of each microinverter in the right location.

  • Page 15: 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 16: Troubleshooting

    APsystems Technical Support. 6.2 ECU_APP APsystems ECU_APP (available in the EMA Manager APP) is the recommended tool to do on-site troubleshooting. When connecting the ECU_APP to the ECU hotspot (please check ECU User Manual for more detailed information), installer can check every microinverter status (production, communication) but also Zigbee signal strength, grid profile and other insightful data helping the troubleshooting.

  • Page 17: 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 18: 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 19: Technical Data

    8. 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 20: Ds3-S Microinverter Datasheet

    : emea.APsystems.com of microinverters per branch in your area. *** To be eligible for the warranty, APsystems microinverters need to be monitored via the EMA portal. Please refer to our warranty T&Cs available on emea.APsystems.com.

  • Page 21: Ds3-S - Wiring Diagram

    9. DS3-S - Wiring Diagram 9.1 Sample Wiring Diagram - Single Phase SOLAR PANEL BROWN - L BLUE - N YELLOW GREEN - PE AC JUNCTION BOX BUS CABLE END CAP INSTALL AT THE END OF AC BUS CABLE ENERGY COMMUNICATION UNIT...
  • Page 22 APsystems Microinverter & Energy Communication Unit 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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