Sungrow SG250HX-US String Inverter Manuals

Manuals and User Guides for Sungrow SG250HX-US String Inverter. We have 2 Sungrow SG250HX-US String Inverter manuals available for free PDF download: User Manual

Sungrow SG250HX-US User Manual (111 pages)

PV Grid-Connected Inverter

Brand: Sungrow | Category: Inverter | Size: 18.54 MB

All Rights Reserved
3
About this Manual
4
Table of Contents
7
Safety
11
PV Panels
11
Utility Grid
11
Inverter
12
Skills of Qualified Personnel
13
Product Introduction
14
Intended Usage
14
Product Introduction
16
Model Description
16
Appearance
17
Dimensions
17
LED Indicator Panel
18
DC Switch
18
Circuit Diagram
19
Function Description
19
Unpacking and Storage
22
Unpacking and Inspection
22
Identifying the Inverter
22
Scope of Delivery
24
Inverter Storage
24
Mechanical Mounting
26
Safety During Mounting
26
Location Requirements
26
Installation Environment Requirements
26
Carrier Requirements
27
Installation Angle Requirements
27
Installation Clearance Requirements
27
Installation Tools
29
Moving the Inverter
30
Manual Transport
30
Hoisting Transport
30
Dimensions of Mounting-Bracket
31
PV Bracket-Mounted Installation
32
Preparation before Mounting
32
Mounting Steps
32
Wall-Mounted Installation
34
Preparation before Mounting
34
Mounting Steps
34
Electrical Connection
37
Safety Instructions
37
Terminal Description
37
Electrical Connection Overview
39
Additional Grounding Connection
41
Additional Grounding Requirements
41
Connection Procedure
41
Opening the Wiring Compartment
42
AC Cable Connection
43
AC Side Requirements
43
Requirements for OT/DT Terminal
45
Aluminium Cable Requirements
46
Connection Procedure
46
DC Cable Connection
49
PV Input Configuration
49
Connection Procedure
50
Installing the PV Connectors
52
Energy Storage Cable Connection
53
Overview
53
Wiring Procedure
53
Wiring of Tracking System Power Cable (Optional)
55
RS485 Communication
58
Interface Description
58
RS485 Communication System
59
Connection Procedure(Terminal Block)
61
CAN Commuication
62
Interface Instruction
62
Wiring Procedure
63
PLC Communication Connection
63
Dry Contact Connection
63
Dry Contact Function
64
Wiring Procedure
66
Closing the Wiring Compartment
66
Commissioning
68
Inspection before Commissioning
68
Commissioning Procedure
68
Isolarcloud App
69
Brief Introduction
69
Download and Install
69
Function Overview
70
Login
70
Requirements
70
Login Steps
70
Home Page
72
Running Information
74
History Record
76
Fault Alarm Records
77
Power Yields Records
78
Event Records
79
More
79
Parameter Setting
80
Firmware Update
87
Password Changing
87
System Decommissioning
89
Disconnecting the Inverter
89
Dismantling the Inverter
89
Disposal of the Inverter
90
Troubleshooting and Maintenance
91
Troubleshooting
91
Maintenance
101
Routine Maintenance
102
Maintenance Instruction
102
Appendix
105
Technical Data
105

Sungrow SG250HX-US User Manual (106 pages)

PV Grid-Connected Inverter

Brand: Sungrow | Category: Inverter | Size: 26 MB

About this Manual
4
Table of Contents
7
Safety
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
18
Circuit Diagram
19
Function Description
20
Unpacking and Storage
23
Unpacking and Inspection
23
Inverter Storage
23
Mechanical Mounting
25
Safety During Mounting
25
Location Requirements
25
Environment Requirements
26
Carrier Requirements
26
Angle Requirements
27
Clearance Requirements
27
Installation Tools
29
Moving the Inverter
30
Manual Transport
31
Hoisting Transport
31
Installing the Mounting-Bracket
32
PV Bracket-Mounted Installation
33
Wall-Mounted Installation
34
Installing the Inverter
35
Electrical Connection
37
Safety Instructions
37
Terminal Description
38
Electrical Connection Overview
39
Crimp OT / DT Terminal
41
External Grounding Connection
42
External Grounding Requirements
43
Connection Procedure
43
Opening the Wiring Compartment
43
AC Cable Connection
44
AC-Side Requirements
44
Requirements for OT/DT Terminal
47
Connection Procedure
47
DC Cable Connection
50
PV Input Configuration
50
Assembling the PV Connectors
51
Installing the PV Connector
54
Wiring of Tracking System Power Cable (Optional)
54
RS485 Connection
57
Interface Description
57
RS485 Communication System
58
Connection Procedure(Terminal Block)
60
PLC Communication Connection
62
Dry Contact Connection
62
Dry Contact Function
62
Wiring Procedure
64
Closing the Wiring Compartment
64
Commissioning
65
Inspection before Commissioning
65
Commissioning Procedure
65
Isolarcloud App
67
Brief Introduction
67
Installing the App
67
Function Overview
68
Login
68
Requirements
68
Login Procedure
68
Home Page
71
Run Information
73
Records
75
More
77
System Parameters
77
Operation Parameters
78
Power Regulation Parameters
79
Communication Parameters
84
Firmware Update
85
Password Changing
87
System Decommissioning
88
Disconnecting the Inverter
88
Dismantling the Inverter
88
Disposal of the Inverter
89
Troubleshooting and Maintenance
90
Troubleshooting
90
Maintenance
98
Maintenance Notices
98
Routine Maintenance
99
Cleaning Air Inlet and Outlet
99
Fan Maintenance
99
Appendix
102
Technical Data
102
Wring Distance of DI Dry Contact
103
Quality Assurance
105
Contact Information
105

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