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SG110CX
Sungrow SG110CX User Manual
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User Manual
5 Electrical Connection
NOTICE
Once the communication module is in use, do not connect
the inverter to a 3rd party
data logger at the same time via RS485.
For
details
on
module
installation
and
configuration,
refer
to
the
manual
delivered
together with the module.
71
79
81
Table of Contents
All Rights Reserved
3
About this Manual
4
Table of Contents
6
Safety Instructions
10
Unpacking and Inspection
11
Installation Safety
11
Electrical Connection Safety
12
Operation Safety
13
Maintenance Safety
14
Disposal Safety
15
Product Description
16
System Introduction
16
Product Introduction
17
Symbols on Product
19
LED Indicator
20
DC Switch
20
Circuit Diagram
21
Function Description
21
Unpacking and Storage
24
Unpacking and Inspection
24
Scope of Delivery
25
Inverter Storage
25
Mechanical Mounting
27
Safety During Mounting
27
Location Requirements
28
Environment Requirements
28
Carrier Requirements
29
Angle Requirements
29
Clearance Requirements
30
Installation Tools
31
Moving the Inverter
33
Manual Transport
33
Hoisting Transport
34
Installing Mounting-Bracket
35
PV Bracket-Mounted Installation
36
Wall-Mounted Installation
37
Installing the Inverter
38
Electrical Connection
40
Safety Instructions
40
Terminal Description
42
Electrical Connection Overview
44
Crimp OT/DT Terminal
46
External Protective Grounding Connection
47
External Protective Grounding Requirements
48
Connection Procedure
48
Opening the Wiring Compartment
49
AC Cable Connection
50
AC Side Requirements
50
Requirements for OT/DT Terminal
52
Connection Procedure(for a Multi-Core Cable)
52
Connection Procedure(L1/L2/L3/N, for Four Single-Core Cables)
56
Connection Procedure(L1/L2/L3/PE, for Four Single-Core Cables)
58
DC Cable Connection
61
PV Input Configuration
63
Assembling PV Connectors
64
Installing PV Connector
66
RS485 Connection
67
Interface Description
67
RS485 Communication System
69
Connection Procedure(Terminal Block)
71
Connection Procedure (RJ45 Ethernet Port)
72
Dry Contact Connection
74
Dry Contact Function
74
Wiring Procedure
76
DRM Connection（For Countries "AU" and "NZ
76
DRM Function
76
Connection Procedure
77
Closing the Wiring Compartment
78
Communication Module Connection (Optional)
79
Commissioning
81
Inspection before Commissioning
81
Commissioning Procedure
81
Isolarcloud App
83
Brief Introduction
83
Installing App
83
Function Overview
84
Login
84
Requirements
84
Login Procedure
85
Home
89
Run Information
91
Records
93
More
95
System Parameters
95
Operation Parameters
96
Power Regulation Parameters
98
Communication Parameters
102
Firmware Update
103
Grounding Detection
104
Password Changing
105
System Decommissioning
106
Disconnecting Inverter
106
Dismantling the Inverter
106
Disposal of Inverter
107
Troubleshooting and Maintenance
108
Troubleshooting
108
Maintenance
117
Maintenance Notices
117
Routine Maintenance
118
Cleaning Air Inlet and Outlet
119
Fan Maintenance
119
Appendix
122
Technical Data
122
Wring Distance of DI Dry Contact
127
Quality Assurance
128
Declaration of Conformity
129
Contact Information
129
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Sungrow SG110CX Specifications
General
Brand
Sungrow
Model
SG110CX
Category
Inverter
Language
English
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