Sungrow SH3K6 Owner's manual

SH3.6_4.6K-QUEN-Ver14-201805 Version：1.4
Quick User Manual
SH3K6 / SH4K6
Grid-Connected Hybrid Inverter

I
All Rights Reserved
No part of this document can be reproduced in any form or by any means
without the prior written permission of Sungrow Power Supply Co., Ltd.
Trademarks
and other Sungrow trademarks used in this manual are
owned by Sungrow Power Supply Co., Ltd.
All other trademarks or registered trademarks mentioned in this document are
owned by their respective owners.
Notice
In no case shall this manual substitute for the user manual or related notes on
the device.
Contents will be periodically updated or revised due to product development.
The information in this manual is subject to change without advance notice!
Make sure to read over, fully understand and strictly follow the detailed
instructions in the user manual and other regulations before installation. Any
violation could result in personal death, injury or damage to the device.
The latest manual can be acquired at www.sungrowpower.com.
Contact Information
Should you have any questions about this product, please contact us:
Company:
Sungrow Power Supply Co., Ltd.
Website:
www.sungrowpower.com
E-mail:
[email protected], s[email protected]
Address: No. 1699 Xiyou Rd.,
New & High Technology Industrial
Development Zone, Hefei, P. R. China.
Zip:
230088
Telephone:
[phone], [phone]
Fax: [phone]

II
System Overview
Fuse (optional)
※Installation of the copper is required in case of parallel PV input.
L
A
PV1 PV2
B
LN
N PE
PE bar Neutral bar Home appliance
Main Switch
SUNGROW meter
Utility Grid
Copper A2 B2
1-phase sensor
Li-ion
battery
※
Circuit breaker
Wiring diagram for a single-phase system with a Li-ion battery (CAN communication)
Inverter inside
The CT clamp of 1-phase sensor can be placed before or after the main switch.
CANH CANL
BAT_Com.

III
Wiring diagram for a three-phase system with a Li-ion battery (CAN communication)
※Installation of the copper is required in case of parallel PV input.
L3
N
PE
PE bar Neutral bar Home appliance
Main Switch AC circuit breaker
Utility Grid
Copper ※
L1
L2
IN
OUT
A2 B2
Fuse (optional)
Li-ion
battery
CANH
CANL
SUNGROW
meter
A
B
Load side
Grid side
Inverter inside
PV1 PV2
CANH CANL
BAT_Com
.

IV
Wi-Fi
Ethernet
Monitoring Earth Fault Alarm
NO2
COM2
Router/Switch
Direct mode
SolarInfo Moni APP SolarInfo Bank Server
SolarInfo Bank Webserver Explorer
SolarInfo WiFi
Light
Buzzer
240V AC
2. The buzzer inside the inverter will beep if an earth fault occurs.
Notice:
Inverter inside
DO1
COM1 NO1 DO2
COM2 NO2
1. The earth fault alarm can also be sent to your email by the SolarInfo Bank server.

V
Copper
A2 B2
※
Fuse (optional)
※Installation of the copper is required in case of parallel PV input.
L
A
PV1 PV2
B
LN
N PE
PE bar Neutral bar Home
appliance
Main Switch
Utility Grid
1-phase sensor
Li-ion
battery
PV
inverter
Circuit breaker
Retrofitting the existing PV system at a single-phase system
Inverter inside
The CT clamp of 1-phase sensor can be placed before or after the main switch.
CANH
CANL

VI
※Installation of the copper is required in case of parallel PV input.
Inverter inside
L3
N
PE
PE bar Neutral bar Home appliance
Main Switch AC circuit breaker
Utility Grid
Copper ※
L1
L2
A
B
A2 B2
Fuse (optional)
Sungrow
battery
CANH
CANL
Retrofitting the existing PV system at a three-phase system
PV
inverter
IN
OUT
SUNGROW
meter
Load side
Grid side
PV1 PV2

VII
Contents
System Overview.....................................................................II
1Installation .........................................................................1
1.1 Location Requirements .............................................................1
1.2 Installing the Inverter.................................................................2
1.3 Grounding the Inverter ..............................................................3
1.4 Installing the Meter....................................................................4
2Electrical Connection........................................................5
2.1 Terminal Description..................................................................5
2.2 Meter Connection......................................................................6
2.3 Grid Connection ......................................................................10
2.4 PV Connection ........................................................................ 11
2.5 Communication Connection ....................................................12
2.6 Battery Connection..................................................................13
2.7 DO Connection........................................................................15
2.8 Retrofitting the Existing PV System.........................................16
2.9 Connecting to Interface Device for SPI (Italy) .........................17
3Commissioning ...............................................................20
3.1 Button Function.......................................................................20
3.2 Commissioning Procedure ......................................................21
3.3 Result Verification....................................................................25
4SolarInfo Moni App Configuration .................................30
4.1 App Operation Requirements..................................................30
4.2 Installing the App.....................................................................30
4.3 Visiting in “Local Access” Mode...............................................31
4.4 Visiting in "[Login]" Mode.........................................................32
5LCD Operation.................................................................33
5.1 Main Screen............................................................................33
5.2 Viewing the Error Codes .........................................................34

VIII
5.3 LCD Menu................................................................................35
5.4 Setting the Country Code.........................................................36
5.5 Setting the Protective Parameters ...........................................37
5.6 Setting the Communication Parameters ..................................38
6Troubleshooting.............................................................. 39
6.1 Troubleshooting of the Indicator...............................................39
6.2 Troubleshooting of the Errors...................................................39
7Appendices...................................................................... 48
7.1 Inverter Technical Data ............................................................48
7.2 Meter Technical Data ...............................................................50