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SG40CX
Sungrow SG40CX User Manual
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71
figure
7-3
Login
The
Account
is
“user”
，
and
the
initial
password
is
"pw1
1
1
1"
or
"1
1
1
1
1
1"
which
should
be
changed
for
the
consideration
of
account
security
.
T
o
set
inverter
parameters
related
to
grid
protection
and
grid
support,
contact
SUNGROW
to
obtain
the
advanced
account
and
corresponding
password.
User
Manual
7
iSolarCloud
App
80
82
Table of Contents
All Rights Reserved
3
About this Manual
4
Table of Contents
7
Safety Instructions
11
Unpacking and Inspection
12
Installation Safety
13
Electrical Connection Safety
13
Operation Safety
15
Maintenance Safety
15
Disposal Safety
17
Product Description
18
System Introduction
18
Product Introduction
19
Symbols on Product
21
LED Indicator
22
DC Switch
23
Circuit Diagram
23
Function Description
24
Unpacking and Storage
27
Unpacking and Inspection
27
Scope of Delivery
28
Inverter Storage
28
Mechanical Mounting
30
Safety During Mounting
30
Location Requirements
31
Installation Environment Requirements
31
Carrier Requirements
33
Angle Requirements
33
Clearance Requirements
34
Installation Tools
36
Moving the Inverter
37
Manual Transport
38
Hoisting Transport
38
Installing Mounting-Bracket
39
PV Bracket-Mounted Installation
40
Wall-Mounted Installation
41
Installing the Inverter
42
Electrical Connection
44
Safety Instructions
44
Terminal Description
46
Electrical Connection Overview
47
Crimp OT/DT Terminal
49
External Protective Grounding Connection
50
External Protective Grounding Requirements
51
Connection Procedure
51
AC Cable Connection
51
AC Side Requirements
51
Requirements for OT/DT Terminal
53
Connection Procedure
54
DC Cable Connection
56
PV Input Configuration
58
Assembling PV Connectors
59
Installing PV Connector
61
Communication Junction Box
62
Communication Wiring Board
63
RS485 Connection
63
Interface Description
63
RS485 Communication System
64
Connection Procedure(Terminal Block)
66
Connection Procedure (RJ45 Ethernet Port)
67
Dry Contact Connection
69
Dry Contact Function
69
Wiring Procedure
72
DRM Connection（For Countries "AU" and "NZ
72
DRM Function
72
Connection Procedure
73
Communication Module Connection (Optional)
75
Commissioning
76
Inspection before Commissioning
76
Commissioning Procedure
76
Isolarcloud App
78
Brief Introduction
78
Installing App
78
Function Overview
79
Login
79
Requirements
79
Login Procedure
79
Home
84
Run Information
86
View Records
88
More
90
System Parameters
90
Operation Parameters
91
Power Regulation Parameters
93
Communication Parameters
98
Firmware Update
98
Grounding Detection
99
Password Changing
100
System Decommissioning
101
Disconnecting Inverter
101
Dismantling the Inverter
101
Disposal of Inverter
102
Troubleshooting and Maintenance
103
Troubleshooting
103
Maintenance
113
Maintenance Notices
113
Routine Maintenance
114
Cleaning Air Inlet and Outlet
115
Fan Maintenance
115
Appendix
117
Technical Data
117
Wring Distance of DI Dry Contact
126
Quality Assurance
127
Contact Information
128
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Sungrow SG40CX Specifications
General
Brand
Sungrow
Model
SG40CX
Category
Inverter
Language
English
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