Sungrow T65 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
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
1. System Wiring..................................................................................................... 3
1.1 Overall System Wiring ...................................................................................... 3
1.2 Backup Circuit Wiring ....................................................................................... 3
2. Installation steps..................................................................................................... 4
2.1. Connect AC grid .............................................................................................. 4
2.2. Connect Backup Circuit ................................................................................... 4
2.3. Connect PV DC Connector.............................................................................. 5
2.4. Connect Battery DC Connector ....................................................................... 5
2.5. Connect Energy Meter..................................................................................... 5
2.6 Communications Connection............................................................................ 7
2.6.1 Ethernet connection (if used) ..................................................................... 7
2.6.2. WiFi dongle Connection............................................................................ 7
3. Commissioning.................................................................................................... 8

GD_202011_RT Series_3-Phase Hybrid Inverter Commissioning Guide_V1.0 Page 3 of 11
© Sungrow Australia Group Pty. Ltd. All rights reserved.
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
© Sungrow Australia Group Pty. Ltd. All rights reserved.
As we continuously improving our services, changes to this document may occur without notice.
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
© Sungrow Australia Group Pty. Ltd. All rights reserved.
As we continuously improving our services, changes to this document may occur without notice.
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
© Sungrow Australia Group Pty. Ltd. All rights reserved.
As we continuously improving our services, changes to this document may occur without notice.
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
© Sungrow Australia Group Pty. Ltd. All rights reserved.
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
© Sungrow Australia Group Pty. Ltd. All rights reserved.
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
© Sungrow Australia Group Pty. Ltd. All rights reserved.
As we continuously improving our services, changes to this document may occur without notice.
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
© Sungrow Australia Group Pty. Ltd. All rights reserved.
As we continuously improving our services, changes to this document may occur without notice.
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.