Name: Sungrow SG33CX-P2
Brand: Sungrow
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7.4.2 Initialization Procedure

Step 1 Open the App to enter the login page, tap Local Access at the bottom of the page to go to

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User Manual 7 iSolarCloud App

About this Manual4
Table of Contents7
Safety Instructions11
Unpacking and Inspection12
Installation Safety12
Electrical Connection Safety13
Operation Safety14
Maintenance Safety15
Disposal Safety16
Product Description17
System Introduction17
Product Introduction19
Symbols on Product20
LED Indicator21
Circuit Diagram22
Function Description23
Unpacking and Storage26
Unpacking and Inspection26
Inverter Storage26
Mechanical Mounting28
Safety During Mounting28
Location Requirements29
Environment Requirements29
Carrier Requirements30
Angle Requirements30
Clearance Requirements31
Installation Tools33
Moving the Inverter34
Installing Mounting-Bracket35
Bracket-Mounted Installation36
Wall-Mounted Installation37
Pole Installation38
Installing the Inverter39
Installing Optimizer(Optional)41
Electrical Connection43
Safety Instructions43
Terminal Description45
Electrical Connection Overview46
Crimp OT/DT Terminal48
External Protective Grounding Connection49
External Protective Grounding Requirements50
Connection Procedure50
AC Cable Connection51
AC Side Requirements51
Requirements for OT/DT Terminal52
Connection Procedure52
DC Cable Connection56
PV Input Configuration58
Assembling PV Connectors59
Installing PV Connector60
Communication Connection65
Wireless Communication Module Connection (Optional)65
Winet-S/Winet-S2 Connection (Optional)66
Ethernet Communication66
WLAN Communication68
RS485 Connection68
Assembling the COM Connector69
Installing the COM Connector71
Smart Energy Meter Connection72
Dry Contact Connection72
Dry Contact Function72
Wiring Procedure74
DRM Connection74
Assembling the COM Connector76
Installing the COM Connector78
Commissioning79
Inspection before Commissioning79
Commissioning Procedure79
Optimizer Physical Layout (Optional)80
Isolarcloud App81
Brief Introduction81
Installing App81
Function Overview82
Device Initialization82
Requirements82
Initialization Procedure83
View Device Information88
Check Device Status88
View Run Information90
View Records91
More93
System Parameters93
Operation Parameters94
Power Regulation Parameters96
Communication Parameters101
Firmware Update101
Grounding Detection102
Password Changing103
Plant Creation and Device Management104
Create an Account104
Create a Plant105
Complete Plant Information105
Connection107
Set Tariffs109
PV Plant Information111
Set up Optimizer Layout (Optional)113
Single Inverter Scenario113
Multi-Inverter Scenario117
Optimizer Information118
View Layout118
System Decommissioning121
Disconnecting Inverter121
Dismantling the Inverter121
Disposal of Inverter122
Troubleshooting and Maintenance123
Troubleshooting123
Maintenance132
Maintenance Notices132
Quick Shutdown133
Routine Maintenance134
Cleaning Air Inlet and Outlet134
Fan Maintenance134
Appendix136
Technical Data136
Wring Distance of DI Dry Contact147
Quality Assurance148
Contact Information149

Sungrow SG33CX-P2 User Manual

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Brand	Sungrow
Model	SG33CX-P2
Category	Inverter
Language	English