APsystems DS3D Micro Inverter Instruction Manual

: September 12, 2024
: APsystems

Table of Contents

DS3D Micro Inverter
Product Information
Specifications
Product Usage Instructions
1. Important Safety Instructions
2. APsystems Microinverter System Introduction
3. APsystems Microinverter DS3D Introduction
4. APsystems Microinverter System Installation
- FAQ
Q: How do I troubleshoot common issues with the APsystems DS3D

DS3D Micro Inverter

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Product Information

Specifications

Product Name: APsystems DS3D Microinverter
Manufacturer: ALTENERGY POWER SYSTEM Inc.
Model: DS3D (For APAC)
Website: global.APsystems.com
Manufacturing Location: APsystems Shanghai, Rm.B305 No.188,
Zhangyang Road, Pudong, Shanghai 200120, P.R.C
Email: info.apac@APsystems.com
Revision Date: 2024/08/07 Rev1.4

Product Usage Instructions

1. Important Safety Instructions

Follow all safety instructions provided in the user manual to
ensure safe operation of the microinverter system.

2. APsystems Microinverter System Introduction

Learn about the components and functionality of the APsystems
microinverter system before installation.

3. APsystems Microinverter DS3D Introduction

Understand the features and specifications of the DS3D
microinverter for optimized performance.

4. APsystems Microinverter System Installation

Follow detailed installation procedures provided in the manual,
including information on required accessories.

FAQ

Q: How do I troubleshoot common issues with the APsystems DS3D

Microinverter?

A: Refer to the troubleshooting section in the user manual for
step-by-step guidance on resolving common problems.

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APsystems Microinverter User Manual
APsystems DS3D Microinverter
(For APAC)

ALTENERGY POWER SYSTEM Inc. global.APsystems.com
APsystems Shanghai:
Rm.B305 No.188, Zhangyang Road, Pudong, Shanghai 200120,P.R.C EMAIL: info.apac@APsystems.com
© All Rights Reserved

Please scan this QR code to have access to our APPs and Products information
2024/08/07 Rev1.4

Table of Contents
1.Important Safety Instructions ……………………………………………………………………………………………. 2
1.1 Safety Instructions ………………………………………………………………………………………………………………………… 2 1.2 Radio Interference Statement ………………………………………………………………………………………………………… 3 1.3 Symbols in lieu of words …………………………………………………………………………………………………………………4
2.APsystems Microinverter System Introduction …………………………………………………………………….5 3.APsystems Microinverter DS3D Introduction ……………………………………………………………………….7 4.APsystems Microinverter System Installation ………………………………………………………………………8
4.1 Additional accessories supplied by APsystems ………………………………………………………………………………….8 4.2 Other required accessories not supplied by APsystems ……………………………………………………………………. 8 4.3 Installation Procedures …………………………………………………………………………………………………………………..9
4.3.1 Step 1 – Verify that grid voltage matches microinverter rating …………………………………………………. 9 4.3.2 Step 2 Y3 AC Bus Cable distribution …………………………………………………………………………………….9 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 ………………………………………………12 4.3.8 Step 8 – Connect APsystems Microinverters to Grid ……………………………………………………………….13 4.3.9 Step 9 – AC Extension Cable ……………………………………………………………………………………………….. 14 4.3.10 Step 10 – Complete the APsystems installation map ……………………………………………………………. 14
5.APsystems microinverter system operating instructions ……………………………………………………..15 6.Troubleshooting ………………………………………………………………………………………………………………16
6.1 Status Indications and Error Reporting ………………………………………………………………………………………….. 16 6.1.1 Start up LED ……………………………………………………………………………………………………………………… 16 6.1.2 Operation LED ………………………………………………………………………………………………………………….. 16 6.1.3 GFDI Error ………………………………………………………………………………………………………………………… 16
6.2 ECU_APP ……………………………………………………………………………………………………………………………………. 16 6.3 Installer EMA (web portal or EMA Manager APP) …………………………………………………………………………… 16 6.4 Trouble Shooting Guide ………………………………………………………………………………………………………………..16 6.5 APsystems Technical Support ……………………………………………………………………………………………………….. 17 6.6 Maintenance ……………………………………………………………………………………………………………………………….17
7.Replace a microinverter ………………………………………………………………………………………………….. 18 8.Technical Data ………………………………………………………………………………………………………………… 19
8.1 DS3D Microinverter Datasheet …………………………………………………………………………………………………….. 20
9. DS3D – Wiring Diagram ……………………………………………………………………………………………………21
9.1 Sample Wiring Diagram – Single Phase ………………………………………………………………………………………….. 21
10. DS3D Accessory …………………………………………………………………………………………………………… 22
10.1 Dimensions ………………………………………………………………………………………………………………………………. 22 10.2 Wiring Diagram ………………………………………………………………………………………………………………………….23
11. APsystems Microinverter Installation Map …………………………………………………………………….. 24

APsystems Microinverter DS3D user manual

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APsystems Microinverter DS3D user manual

9. DS3D – Wiring Diagram
9.1 Sample Wiring Diagram – Single Phase

BUS CABLE END CAP INSTALL AT THE END OF AC BUS CABLE

DS3D

BROWN – L BLUE – N YELLOW GREEN – PE
AC JUNCTION BOX

ECU
ENERGY COMMUNICATION UNIT

DISTRIBUTION PANEL

Each channel connects 2 PV modules in series (For PV modules with Voc<60V).The input channel will not work if connects to a single module(Voc<60V).
That means the quantity of PV modules in the sysem is even number.

APsystems Microinverter DS3D user manual

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10. DS3D Accessory
10.1 Dimensions
50.2mm

8.4mm

234mm 316mm

284mm

APsystems Microinverter DS3D user manual

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10. DS3D Accessory
10.2 Wiring Diagram
AC Connector (Male)

AC Connector (Female)

Bus Cable Unlock Tool

Bus Cable Grid

Bus Cable End Cap

DC Male Connector Cap

DC Female Connector Cap

AC Branch Extension Cable Grid

Bus Cable Y-CONN Cap DC Extension Cable

APsystems Microinverter DS3D user manual

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11. APsystems Microinverter 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.

Installation Map Template

Installer: Owner:

PV module type: Microinverter type:

Qty: Qty:

Ns
Sheet_of__

Column 1

Column 2

Column 3

Column 4

Column 5

Column 6