APsystems QT2 - User Manual

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APsystems QT2 3-Phase Microinverter
(For APAC)
APsystems Microinverter
Installation Manual
© All Rights Reserved
ALTENERGY POWER SYSTEM Inc.
global.APsystems.com
APsystems Shanghai:
Rm.B305 No.188, Zhangyang Road, Pudong, Shanghai 200120,P.R.C Tel:
021-3392-8205 EMAIL: info.apac@APsystems.com

APsystems QT2 Specifications

General

Model	QT2
Manufacturer	APsystems
Type	Microinverter
Maximum Input DC Voltage	60V
Power Factor	>0.99
Total Harmonic Distortion (THD)	<3%
Enclosure Rating	IP67
Cooling	Natural Convection
AC Output Voltage	208/240V
Frequency	60Hz
Nominal Output Frequency	60 Hz
Operating Temperature Range	-40°C to +65°C
Output Voltage	208/240V

Summary

1. Important Safety Instructions

1.1 Safety Instructions

Key safety guidelines for installation and operation.

3. APsystems Microinverter QT2 Introduction

Key Product Features

Lists the key features and specifications of the QT2 microinverter.

4. APsystems Microinverter System Installation

4.3 PV Rapid Shut Down Equipment

4.4.1 Verify Grid Voltage

Verifies grid voltage compatibility with the microinverter rating.

4.4.2 AC Bus Cable Distribution

4.4.3 Attach Microinverters to Racking

4.4.4 Ground the System

4.4.5 Connect to AC Bus Cable

Instructions for connecting the microinverter to the AC bus cable.

4.4.6 Install Bus Cable End Cap

4.4.7 Connect to PV Modules

Details connecting the microinverters to the PV modules.

5. APsystems Microinverter System Operating Instructions

6. Troubleshooting

6.1 Status Indications and Error Reporting

6.2 ECU_APP for Troubleshooting

6.3 Installer EMA for Remote Troubleshooting

6.5 APsystems Technical Support

8. Technical Data

8.1 QT2 3-Phase Microinverter Datasheet

Provides detailed technical specifications for the QT2 microinverter.

9. QT2 - Wiring Diagram

9.1 Sample Wiring Diagram