Sungrow SG320HX Power String Inverter Manuals

Manuals and User Guides for Sungrow SG320HX Power String Inverter. We have 2 Sungrow SG320HX Power String Inverter manuals available for free PDF download: User Manual

Sungrow SG320HX User Manual (128 pages)

PV Grid-Connected Inverter

Brand: Sungrow | Category: Inverter | Size: 41 MB

All Rights Reserved
3
About this Manual
4
Table of Contents
7
Safety Instructions
11
Unpacking and Inspection
11
Installation Safety
12
Electrical Connection Safety
12
Operation Safety
14
Maintenance Safety
14
Disposal Safety
15
Product Description
16
System Introduction
16
Product Introduction
17
Symbols on the Product
18
LED Indicator
19
DC Switch
20
Circuit Diagram
20
Function Description
21
Unpacking and Storage
24
Unpacking and Inspection
24
Unpacking Steps
24
Inverter Storage
26
Mechanical Mounting
27
Safety During Mounting
27
Location Requirements
27
Environment Requirements
28
Carrier Requirements
28
Angle Requirements
29
Clearance Requirements
30
Installation Tools
32
Moving the Inverter
33
Manual Transport
33
Hoisting Transport
34
Installing the Mounting-Bracket
36
Bracket-Mounted Installation
37
Wall-Mounted Installation
39
Pole-Mounting
42
Installing the Inverter
45
Electrical Connection
46
Safety Instructions
46
Terminal Description
47
Electrical Connection Overview
48
Crimp OT / DT Terminal
52
External Protective Grounding Connection
53
External Protective Grounding Requirements
53
Connection Procedure
53
AC Cable Connection
54
AC Side Requirements
54
Requirements for OT/DT Terminal
57
Cable
58
Connection Procedure of Two Wires Per Phase with Multi-Core
62
Cable
62
DC Cable Connection
67
PV Input Configuration
68
Assembling the PV Connectors
69
Installing the PV Connector
71
Wiring of Tracking System Power Cable (Optional)
72
RS485 Connection(COM1)
74
Interface Description
74
RS485 Communication System
74
Connection Procedure
75
Dry Contact Connection(COM2)
78
Interface Description
78
Dry Contact Function
79
Connection Procedure
80
PLC Communication Connection
83
Commissioning
85
Inspection before Commissioning
85
Commissioning Procedure
85
Isolarcloud App
87
Brief Introduction
87
Installing the App
87
Login
88
Requirements
88
Login Procedure
88
Function Overview
91
Home Page
91
Run Information
93
Records
95
More
97
System Parameters
97
Operation Parameters
97
Power Regulation Parameters
99
Communication Parameters
103
Firmware Update
104
Password Changing
105
Troubleshooting and Maintenance
106
Troubleshooting
106
Maintenance
114
Maintenance Notices
114
Disconnecting the Inverter
115
Routine Maintenance
116
Cleaning Air Inlet and Outlet
116
Fan Maintenance
116
Inverter Disposal
119
Dismantling the Inverter
119
Disposal of the Inverter
119
Appendix
121
Technical Data
121
Wring Distance of DI Dry Contact
124
Quality Assurance
126
Contact Information
126

Sungrow SG320HX User Manual (127 pages)

PV Grid-Connected Inverter

Brand: Sungrow | Category: Inverter | Size: 42 MB

About this Manual
4
Table of Contents
7
Safety Instructions
11
Unpacking and Inspection
11
Installation Safety
11
Electrical Connection Safety
12
Operation Safety
13
Maintenance Safety
14
Disposal Safety
14
Product Description
15
System Introduction
15
Product Introduction
16
Symbols on the Product
18
LED Indicator
19
DC Switch
20
Circuit Diagram
20
Function Description
21
Unpacking and Storage
24
Unpacking and Inspection
24
Unpacking Steps
24
Inverter Storage
26
Mechanical Mounting
27
Safety During Mounting
27
Location Requirements
27
Environment Requirements
28
Carrier Requirements
28
Angle Requirements
29
Clearance Requirements
30
Installation Tools
32
Moving the Inverter
33
Manual Transport
33
Hoisting Transport
34
Installing the Mounting-Bracket
36
Bracket-Mounted Installation
37
Wall-Mounted Installation
39
Pole-Mounting
42
Installing the Inverter
44
Electrical Connection
46
Safety Instructions
46
Terminal Description
47
Electrical Connection Overview
48
Crimp OT / DT Terminal
52
External Grounding Connection
53
External Grounding Requirements
53
Connection Procedure
54
AC Cable Connection
54
AC Side Requirements
54
Requirements for OT/DT Terminal
57
Cable
58
Cable
63
DC Cable Connection
67
PV Input Configuration
68
Assembling the PV Connectors
69
Installing the PV Connector
71
Wiring of Tracking System Power Cable (Optional)
72
RS485 Connection(COM1)
74
Interface Description
74
RS485 Communication System
74
Connection Procedure
75
Dry Contact Connection(COM2)
79
Interface Description
79
Dry Contact Function
79
Connection Procedure
81
PLC Communication Connection
84
Commissioning
85
Inspection before Commissioning
85
Commissioning Procedure
85
Isolarcloud App
87
Brief Introduction
87
Installing the App
87
Login
88
Requirements
88
Login Procedure
88
Function Overview
91
Home Page
91
Run Information
93
Records
95
More
97
System Parameters
97
Operation Parameters
97
Power Regulation Parameters
99
Communication Parameters
103
Firmware Update
104
Password Changing
105
System Decommissioning
106
Disconnecting the Inverter
106
Dismantling the Inverter
106
Disposal of the Inverter
107
Troubleshooting and Maintenance
108
Troubleshooting
108
Maintenance
116
Maintenance Notices
116
Routine Maintenance
117
Cleaning Air Inlet and Outlet
118
Fan Maintenance
118
Appendix
122
Technical Data
122
Wring Distance of DI Dry Contact
124
Quality Assurance
125
Contact Information
126

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Sungrow SG320HX User Manual (128 pages)

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Sungrow SG320HX User Manual (127 pages)

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