Sungrow T65 User manual

GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 1 of 11

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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

23th 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.

 
 
GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 2 of 11 
 
© Sungrow Australia Group Pty. Ltd. All rights reserved. 
As we continuously improving our services, changes to this document may occur without notice. 
Contents 
System Wiring..................................................................................................... 3 
1 Overall System Wiring ...................................................................................... 3
2 Backup Circuit Wiring ....................................................................................... 3
Installation steps..................................................................................................... 4
1. Connect AC grid .............................................................................................. 4
2. Connect Backup Circuit ................................................................................... 4
3. Connect PV DC Connector.............................................................................. 5
4. Connect Battery DC Connector ....................................................................... 5 
5. Connect Energy Meter..................................................................................... 5
6 Communications Connection............................................................................ 7
6.1 Ethernet connection (if used) ..................................................................... 7
6.2. WiFi dongle Connection............................................................................ 7
Commissioning.................................................................................................... 8 
 
 

GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 3 of 11

As we continuously improving our services, changes to this document may occur without notice.

1. System Wiring

1.1 Overall System Wiring

1.2 Backup Circuit Wiring (Important!)

Ensure the AC wiring conforms to the user manual. Otherwise, any other wiring

configuration may cause error 015 (Grounding cable fault).

Both the Neutral and Earth connection from the Backup output must be

connected to the Earth and Neutral bar in the main switchboard and must be

connected to the M.E.N. link.

RCD’s must comply with AS/NZS3000.

GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 4 of 11

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2. Installation steps

2.1. Connect AC grid

Strip the AC cable and connect to the AC Grid plug as per the above wiring diagram

and click into place. Apply lock. (AC plugs are colour coded)

2.2. Connect Backup Circuit

Connect Backup AC in the same manner as the grid plug and click into the ‘Backup’

outlet.

Backup Grid

GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 5 of 11

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2.3. Connect PV DC Connector

Connect PV DC to the MC4 connectors (Max 12.5A per string)

2.4. Connect Battery DC Connector

Connect Battery DC using the supplied Sunclix connectors and connect to the battery

terminals (See specific instructions from battery manufacturers).

2.5. Connect Energy Meter

Connect Energy Meter and battery Com cables to the multiplug.

GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 6 of 11

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Energy meter connects to A2 (RS485+) and B2 (RS485-). Refer to battery guide for

CAN connection

Energy meter RS485 connection (T65 and DTSU666):

T65:

DTSU666:

GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 7 of 11

As we continuously improving our services, changes to this document may occur without notice.

2.6 Communications Connection

2.6.1 Ethernet connection (if used)

Plug into the ethernet port using the supplied weatherproof shroud and connect to end

user’s modem.

2.6.2. WiFi dongle Connection

Plug the dongle into the port.

GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 8 of 11

As we continuously improving our services, changes to this document may occur without notice.

3. Commissioning

Once all the connections have been completed, commissioning is done via the

iSolarCloud App.

1. Switch on AC, DC and Battery. Allow the inverter to cycle through its initial boot.

Once the inverter is ready to commission, the blue LED will slowly pulse.

2. Initialise and commission the inverter by using the iSolarCloud App.

a) Connecting to the dongle: Go to the WiFi settings on your phone. Connect to the

SG network. The dongle serial number is the password if required.

GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 9 of 11

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b) Logging in to the Inverter: Open the iSolarCloud App and use the local access

feature. Log in as admin using WLAN (Please contact Sungrow for password).

c) Set the county and grid code: Select the country, DNSP and grid type.

Notice: DON’T

choose DNSP

from here

GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 10 of 11

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d) Set the feed-in, Existing system and backup mode as required: If required,

enable the Feed-in limitation, and add all other generators that are also connected

and confirm. Enable the Backup mode.

e) Initialise the inverter: Tap “TURN ON DEVICE” at top right corner and allow the

inverter to initialise and complete the start-up procedure (may take a couple of

minutes). Wait till the Blue LED goes on steadyIf any further settings are necessary,

tap the “MORE” button bottom left. Continue by creating the iSolarCloud Plant.

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