Sungrow SG25CX-SA Manuals

Manuals and User Guides for Sungrow SG25CX-SA. We have 1 Sungrow SG25CX-SA manual available for free PDF download: User Manual

Sungrow SG25CX-SA User Manual (102 pages)

PV Grid-Connected Inverter

Brand: Sungrow | Category: Inverter | Size: 17.1 MB

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3
About this Manual
4
Table of Contents
5
Safety
9
PV Panels
9
Utility Grid
9
Inverter
10
Skills of Qualified Personnel
11
Product Introduction
12
Intended Usage
12
Product Introduction
13
Model Description
13
Appearance
14
Dimensions
14
LED Indicator Panel
15
DC Switch
15
Circuit Diagram
15
Function Description
16
Unpacking and Storage
18
Unpacking and Inspection
18
Identifying the Inverter
18
Scope of Delivery
20
Inverter Storage
20
Mechanical Mounting
22
Safety During Mounting
22
Location Requirements
22
Installation Environment Requirements
22
Carrier Requirements
23
Installation Angle Requirements
23
Installation Clearance Requirements
24
Installation Tools
27
Moving the Inverter
28
Manual Transport
28
Hoisting Transport
28
Dimensions of Mounting-Bracket
29
PV Bracket-Mounted Installation
30
Preparation before Mounting
30
Mounting Steps
30
Wall-Mounted Installation
32
Preparation before Mounting
32
Mounting Steps
33
Electrical Connection
36
Safety Instructions
36
Terminal Description
36
Electrical Connection Overview
38
Additional Grounding Connection
39
Additional Grounding Requirements
39
Connection Procedure
39
AC Cable Connection
40
AC Side Requirements
40
Requirements for OT/DT Terminal
42
Aluminium Cable Requirements
42
Connection Procedure
43
DC Cable Connection
46
PV Input Configuration
46
Connection Procedure
47
Installing the PV Connectors
48
Communication Junction Box
50
Remove the Junction Box
50
Install the Junction Box
50
Communication Wiring Board
51
RS485 Communication
51
Interface Description
51
RS485 Communication System
52
Connection Procedure(Terminal Block)
54
Connection Procedure (RJ45 Network Port)
55
Dry Contact Connection
57
Dry Contact Function
57
Wiring Procedure
59
Wi-Fi Communication Module Connection
59
Commissioning
61
Inspection before Commissioning
61
Commissioning Procedure
61
Isolarcloud App
62
Brief Introduction
62
Download and Install
62
Login
63
Requirements
63
Login Steps
63
Function Overview
66
Home Page
66
Running Information
69
History Record
70
Fault Alarm Records
71
Power Yields Records
72
Event Records
73
More
73
Parameter Setting
74
Firmware Update
81
Password Changing
82
System Decommissioning
83
Disconnecting the Inverter
83
Dismantling the Inverter
83
Disposal of the Inverter
84
Troubleshooting and Maintenance
85
Troubleshooting
85
Maintenance
93
Routine Maintenance
94
Maintenance Instruction
94
Appendix
97
Technical Data
97
Wring Distance of DI Dry Contact
99
Quality Assurance
100
Contact Information
101

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