Sungrow SG1100UD-20 Solar Inverter Manuals

Manuals and User Guides for Sungrow SG1100UD-20 Solar Inverter. We have 1 Sungrow SG1100UD-20 Solar Inverter manual available for free PDF download: System Manual

Sungrow SG1100UD-20 System Manual (116 pages)

PV Grid-Connected Inverter

Brand: Sungrow | Category: Inverter | Size: 73.45 MB

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3
Table of Contents
5
About this Manual
11
Validity
11
Target Group
11
How to Use this Manual
11
Symbol Explanations
12
Explanation of Description
12
Safety Instructions
13
Unpacking and Inspection
14
Hoisting and Transportation
15
Electrical Connection
15
Operation
17
Operation and Maintenance
17
Disposal
19
Product Description
20
Product Introduction
20
Product Composition
20
Main Internal Equipment
22
Appearance of Inverter Unit
22
Internal Structure of Inverter Unit
23
Symbol on Products
24
Transport and Storage
26
Precautions
26
Transportation Requirements
26
Storage Requirements
26
Storage Environment
26
Protection During Storage
27
Routine Inspection for Long-Term Storage
27
Mechanical Mounting
28
Safety Precautions
28
Inspection before Installation
29
Scope of Delivery
29
Product Inspection
30
Installation Environment Requirements
30
Installation Site
30
Foundation
30
Space Requirements
31
Hoisting and Fixing
33
Preparation before Hoisting
33
Crane and Sling Requirements
33
During Hoisting
34
Fixing
36
Electrical Connection
37
Precautions
37
Wiring Overview
39
Preparation before Wiring
39
Installation Tools
39
Open the Product Door
40
Cables
41
Position of Cable Inlet
41
Cable Inlet Preparation
42
Ground Connection
44
Overview
45
Grounding Flat Steel
45
Grounding Cable
46
DC Input Connection
46
Overview
47
Installing Insulation Board before Connection
48
Procedure
49
Securing Cables
51
AC Side Connection
52
Inspection before Wiring
52
AC Connection Area at the Bottom
53
AC Connection Area on the Side
53
Communication Wiring
55
RS485 Communication
56
Ethernet Communication
57
Check after Wiring
57
Inspection
57
Locking Cabinet Door
58
Powering up and Powering down
59
Safety Instructions
59
Powering up Operations
59
Removing Film on Product
59
Removing Pressure Relief Screw
60
Installing Fuse in AC SPD
60
Inspection before Powering up
61
Inverter
61
PV Array
61
Checking Grid Voltage
61
Powering up Steps
61
Powering down Operations
62
Planned Powering down
62
Unplanned (Emergency) Powering down
62
M on WEB
64
Communications Diagram
64
Preparation before Login
65
Login (PC)
65
Login (Mobile Device)
65
Login Steps
66
Interface Introduction
66
Homepage
66
Viewing Fault Information
67
Viewing Alarm Information
67
Boot/Shutdown
67
Setting Initial Parameters
67
Setting Operation Parameters
68
Setting Protection Parameters
68
Modifying Password
68
Logout
68
M on Isolarcloud App
69
About Isolarcloud
69
Function Overview
69
Download and Installation
69
Login
70
Requirements
70
Login Steps
71
Home
74
Run Information
76
Records
77
More
79
Boot/Shutdown
79
Modify Password
80
LCD Menu Operation (Optional)
81
LCD Touchscreen
81
Default Screen
81
Initialization
81
Default Screen Introduction
81
Backlight and Screensaver
82
Overview of Submenu and Icon
82
Setting Language
82
Setting Control Mode
83
Troubleshooting
84
Inverter Troubleshooting
84
Viewing Fault/Alarm Information
84
Check Method
84
Other Faults
96
Routine Maintenance
98
Safety Instructions
98
Maintenance Period
100
Maintenance (Every Two Years)
100
Maintenance (Once a Year)
101
Maintenance (Every Half a Year to Once a Year)
102
Common Maintenance Items
103
Cleaning Air Inlet of Inverter
103
Cleaning Air Outlet of Inverter
104
With Connection Area at the Bottom
104
With Connection Area on the Side
105
Appearance Repair
105
Erasable Traces
105
Indelible Traces
106
Broken Primer
106
Checking Door Locks and Hinges
107
Checking Sealing Strips
107
Replacing Fuse
107
Replacing DC Side Fuse
108
Appendix
109
Technical Parameters
109
Tightening Torques
114
Quality Assurance
115
Contact Information
115

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