Sungrow DTSU666 User Manual

GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 1 of 11
© Sungrow Australia Group Pty. Ltd. All rights reserved.
As we continuously improving our services, changes to this document may occur without notice.
3-Phase Hybrid Inverter Commissioning Guide
Disclaimer
The material in this document has been prepared by Sungrow Australia Group Pty. Ltd. ABN 76 168
258 679 and is intended as a guideline to assist solar installers for troubleshooting. It is not a statement
or advice on any of the Electrical or Solar Industry standards or guidelines. Please observe all OH&S
regulations when working on Sungrow equipment.
Version
Revision History
Created by
Date
1.0
Issued for Approval
AU Service Team
23
th
Nov 2020
This document only applies to Sungrow 3-phase hybrid inverters (including SH5.0RT
and SH10RT). The information in this document may contain predictive statements
including, without limitation, statements regarding the future financial and operating
results, future product portfolio, new technology, etc. There are several factors that
could cause actual results and developments to differ materially from those expressed
or implied in the predictive statements. Therefore, such information is provided for
reference purpose only and constitutes neither an offer nor an acceptance. Sungrow
Power may change the information at any time without notice.

Sungrow DTSU666 Specifications

General

Brand	Sungrow
Model	DTSU666
Category	Inverter
Language	English

Summary

System Wiring

Overall System Wiring

Diagram illustrating the overall system wiring configuration for the hybrid inverter.

Backup Circuit Wiring

Details on important backup circuit wiring, emphasizing compliance with user manual and error prevention.

Installation Steps

Connect AC Grid

Instructions for stripping AC cable and connecting to the AC Grid plug, including locking mechanism.

Connect Backup Circuit

Procedure for connecting Backup AC in the same manner as the grid plug to the 'Backup' outlet.

Connect PV DC Connector

Guidance on connecting PV DC to the MC4 connectors, noting the maximum current per string.

Connect Battery DC Connector

Instructions for connecting Battery DC using Sunclix connectors to battery terminals.

Connect Energy Meter

Procedure for connecting Energy Meter and battery Com cables to the multiplug.

Ethernet Connection

Instructions for plugging into the Ethernet port with a weatherproof shroud and connecting to the modem.

WiFi Dongle Connection

Procedure for plugging the WiFi dongle into its designated port.

Commissioning

Inverter Initial Boot and LED Status

Procedure for switching on power, observing initial boot cycle, and understanding LED indicator states.

Initialize and Commission via iSolarCloud App

Guide to initializing and commissioning the inverter using the iSolarCloud App.

Connect to Dongle via WiFi

Connecting the phone to the inverter's SG WiFi network using the dongle serial number as password.

Login to Inverter via Local Access

Logging into the inverter using the iSolarCloud app's local access feature with admin credentials.

Set Country, DNSP, and Grid Type

Selecting the correct country, Distribution Network Service Provider (DNSP), and grid type for configuration.

Configure Feed-in, Backup Mode, and Generators

Setting feed-in limitation, backup mode, and adding connected generators as needed.

Finalize Inverter Initialization and Startup

Completing the inverter's initialization and startup procedure via the app, observing LED status.