Sungrow SG125HV-20 Manuals

Manuals and User Guides for Sungrow SG125HV-20. We have 3 Sungrow SG125HV-20 manuals available for free PDF download: User Manual

Sungrow SG125HV-20 User Manual (122 pages)

PV Grid-connected

Brand: Sungrow | Category: Inverter | Size: 3 MB

Table of Contents
8
1 Safety Instructions

13
2 Product Description

25
- Intended Usage
  25
- Product Introduction
  26
  - Model Description
    26
  - Appearance
    27
  - Dimensions
    28
  - LED Indicator Panel
    28
  - DC Switch
    30
  - AC Switch
    30
- Technical Description
  30
  - Circuit Diagram
    30
  - Function Description
    31
  - Derating
    32
  - PID Function
    35
3 Installation Flow

36
4 Unpacking and Storage

38
- Unpacking and Inspection
  38
- Identifying Inverter
  39
- Scope of Delivery
  40
- Inverter Storage
  41
5 Mechanical Installation

43
- Installation Site Selection
  43
- Moving Inverter to Installation Site
  46
- Installation Tools
  47
- Installing the Inverter
  47
  - Installing to Metal Frame
    48
  - Installing to Concrete Wall
    50
6 Electrical Connection

53
- Terminal Description
  53
  - Appearance
    53
  - Dimensions of Terminal
    56
- AC Side Cable Connection
  57
  - AC Side Requirements
    57
  - Grid Connection
    60
- Connecting Inverter to PV Arrays
  64
  - PV Input Configuration
    64
  - PV Input Connection
    65
- Grounding the Inverter
  69
  - Grounding System Overview
    69
  - Second Protective Earth Terminal
    70
- RS485 Communication Connection
  71
  - Communication Overview
    71
  - RS485 Communication System
    72
  - Communication Connection
    72
  - RS485 Communication Connection
    74
- Configurable Dry Contact
  76
7 Commissioning

78
- Inspection before Commissioning
  78
- Commissioning Procedure
  78
8 Disconnecting, Dismantling and Disposing the Inverter68

80
9 Troubleshooting and Maintenance

82
- Troubleshooting
  82
- Maintenance
  91
  - Routine Maintenance
    91
  - Maintenance Instruction
    91
10 Sunaccess APP

94
- Introduction to the System
  94
- Acquire and Install Sunaccess APP
  94
  - Installation Condition
    94
  - Operation Steps
    94
- Log into Sunaccess APP
  95
- Homepage
  98
- Run Info
  100
- History Record
  102
  - Fault Alarm Records
    102
  - Power Yields Records
    104
  - Event Records
    105
- More
  106
  - Power On/Power off
    107
  - System Parameters
    108
  - Operation Parameters
    109
  - Protection Parameters
    111
  - Communication Parameters
    114
  - Download the Log
    115
  - About Sunaccess
    116
11 Appendix

117
- Technical Data
  117
- Tightening Torques
  118
- Exclusion of Liability
  119

Sungrow SG125HV-20 User Manual (106 pages)

PV Grid-connected Inverter

Brand: Sungrow | Category: Inverter | Size: 3 MB

Table of Contents
7
Safety Instructions
11
Product Description
17
Intended Usage
17
Product Introduction
18
Model Description
18
Appearance
19
Dimensions
20
LED Indicator Panel
20
DC Switch
21
AC Switch
22
Technical Description
22
Circuit Diagram
22
Function Description
22
Derating
23
PID Function
26
Installation Flow
27
Unpacking and Storage
29
Unpacking and Inspection
29
Identifying Inverter
29
Scope of Delivery
31
Inverter Storage
31
Mechanical Installation
33
Installation Site Selection
33
Moving Inverter to Installation Site
37
Installation Tools
37
Installing the Inverter
38
Installing to Metal Frame
39
Installing to Concrete Wall
40
Electrical Connection
43
Terminal Description
43
Appearance
43
Dimensions of Terminal
45
AC Side Cable Connection
46
AC Side Requirements
46
Grid Connection
49
Requirements for OT/DT Terminal (AC)
51
Connecting the Inverter to Grid
51
Connecting Inverter to PV Arrays
54
PV Input Configuration
54
Requirements for OT/DT Terminal (DC)
55
PV Input Connection
55
Additional Grounding Connection
58
Grounding System Overview
58
Additional Grounding Terminal
59
RS485 Communication Connection
60
Communication Overview
60
RS485 Communication System
61
RS485 Communication Connection
63
Configurable Dry Contact
64
Commissioning
67
Inspection before Commissioning
67
Commissioning Procedure
67
Disconnecting, Dismantling and Disposing the Inverter59
69
Disconnecting the Inverter
69
Dismantling the Inverter
69
Disposal of the Inverter
70
Troubleshooting and Maintenance
71
Troubleshooting
71
Maintenance
80
Routine Maintenance
80
Maintenance Instruction
81
Isolarcloud APP
83
Brief Introduction
83
Download and Install
83
Menu
84
Login
84
Requirements
84
Login Steps
85
Home Page
86
Running Information
88
History Record
90
Fault Alarm Records
90
Yields Records
91
Event Records
92
More
92
Power On/Power off
93
System Parameters
93
Communication Parameters
94
Operation Parameters
95
Protection Parameters
97
Password Changing
100
Appendix
102
Technical Data
102
Tightening Torques
103
Exclusion of Liability
104
Contact Information
105

Sungrow SG125HV-20 User Manual (112 pages)

PV Grid-connected Inverter

Brand: Sungrow | Category: Inverter | Size: 10 MB

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Sungrow SG125HV-20 Manuals

Sungrow SG125HV-20 User Manual (122 pages)

Table of Contents

1 Safety Instructions

2 Product Description

3 Installation Flow

4 Unpacking and Storage

5 Mechanical Installation

6 Electrical Connection

7 Commissioning

8 Disconnecting, Dismantling and Disposing the Inverter68

9 Troubleshooting and Maintenance

10 Sunaccess APP

11 Appendix

Sungrow SG125HV-20 User Manual (106 pages)

Table of Contents

Sungrow SG125HV-20 User Manual (112 pages)

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