Sungrow SG350HX-20 Manuals

Manuals and User Guides for Sungrow SG350HX-20. We have 2 Sungrow SG350HX-20 manuals available for free PDF download: User Manual, Function Manual

Sungrow SG350HX-20 User Manual (149 pages)

PV Grid-Connected Inverter

Brand: Sungrow | Category: Inverter | Size: 62 MB

All Rights Reserved
3
Software Licenses
3
About this Manual
4
Target Group
4
Table of Contents
6
Safety Instructions
10
Unpacking and Inspection
11
Installation Safety
12
Electrical Connection Safety
12
Operation Safety
14
Maintenance Safety
15
Disposal Safety
16
Product Description
17
System Introduction
17
Item Description
17
Product Introduction
18
Symbols on Product
20
LED Indicator
20
DC Switch
21
Circuit Diagram
22
Function Description
23
Protection Function
23
Unpacking and Storage
24
Unpacking and Inspection
24
Unpacking Steps
25
Inverter Storage
26
Mechanical Mounting
28
Safety During Mounting
28
Location Requirements
29
Installation Environment Requirements
29
Carrier Requirements
31
Angle Requirements
31
Installation Space Requirements
33
Installation Tools
35
Moving Inverter
37
Manual Transport
38
Hoisting Transport
38
Installing Mounting-Bracket
40
Bracket-Mounted Installation
41
Pole-Mounting
42
Specification
42
Installing the Inverter
44
Electrical Connection
46
Safety Instructions
46
Terminal Description
48
Electrical Connection Overview
49
Crimp OT/DT Terminal
52
External Protective Grounding Connection
53
External Protective Grounding Requirements
53
Connection Procedure
54
AC Cable Connection
54
AC Side Requirements
54
AC Circuit Breaker
55
Multiple Inverters in Parallel Connection
55
Requirements for OT/DT Terminal
57
One-Wire-Per-Phase Wiring (with Multi-Core Cable)
58
One-Wire-Per-Phase Wiring, Duplex Junction Box (with Multi-Core Cable)
65
Two-Wires-Per-Phase Wiring, Duplex Junction Box (with Multi-Core Cable)
73
DC Cable Connection
80
PV Input Configuration
82
Assembling PV Connectors
83
Installing PV Connector
85
Wiring of Tracking System Power Cable
86
RS485 Connection(COM1)
88
Interface Description
88
RS485 Communication System
89
Connection Procedure
90
PLC Communication Connection
93
Application Scenarios
94
AC Wring Rules
96
PLC Wiring
101
Commissioning
103
Inspection before Commissioning
103
Commissioning Procedure
103
Isolarcloud App
106
Brief Introduction
106
Installing App
106
Login
107
Requirements
107
Login Procedure
107
Function Overview
110
Home
110
Run Information
112
Records
114
Event Record
116
More
116
System Parameters
116
Software Version
117
Operation Parameters
117
Fault Recovery
117
Power Regulation Parameters
118
Reactive Power Regulation
120
Communication Parameters
124
Firmware Update
125
Password Changing
126
Troubleshooting and Maintenance
127
Troubleshooting
127
Maintenance
135
Maintenance Notices
135
Disconnecting Inverter
136
Routine Maintenance
136
Cleaning Air Inlet and Outlet
137
Fan Maintenance
137
DC Switch Maintenance
140
Inverter Disposal
140
Dismantling the Inverter
141
Disposal of Inverter
141
Technical Data
143
Quality Assurance
147
Exclusion of Liability
147
Contact Information
147

Sungrow SG350HX-20 Function Manual (25 pages)

PV Grid-Connected Inverter

Brand: Sungrow | Category: Inverter | Size: 5 MB

Software Licenses
3
About this Manual
4
Target Group
4
Table of Contents
6
Function Introduction
7
Step-By-Step Instructions
8
Requirements
8
MPPT-Level ISO Detection
9
Manually Activating MPPT-Level ISO Detection
12
Locating the Fault
21
Fault Codes
24

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