Sungrow SG30 33 40 50CX User Manual

Name: Sungrow SG30 33 40 50CX
Brand: Sungrow
Rating: 5 (1 reviews)

108 pages

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SG30_33_40_

50CXPV Grid-Connected

InverterUser ManualSG30_33_40_

50CX UEN-Ver19-202111

PV Grid-Connected Inverter

User Manual

SG30_33_40_50CX

SG30_33_40_50CX UEN-Ver19-202111

All Rights Reserved3
About this Manual4
Table of Contents7
Safety11
PV Panels11
Utility Grid11
Inverter12
Product Description14
System Introduction14
Product Introduction15
Symbols on the Product17
LED Indicator17
DC Switch18
Circuit Diagram19
Function Description19
Unpacking and Storage22
Unpacking and Inspection22
Inverter Storage22
Mechanical Mounting23
Safety During Mounting23
Location Requirements23
Environment Requirements24
Carrier Requirements24
Angle Requirements24
Clearance Requirements25
Installation Tools27
Moving the Inverter28
Manual Transport29
Hoisting Transport29
Installing the Mounting-Bracket31
PV Bracket-Mounted Installation31
Wall-Mounted Installation32
Installing the Inverter33
Electrical Connection35
Safety Instructions35
Terminal Description35
Electrical Connection Overview36
Crimp OT/DT Terminal38
External Grounding Connection39
External Grounding Requirements39
Connection Procedure40
AC Cable Connection40
AC Side Requirements40
Requirements for OT/DT Terminal42
Connection Procedure42
DC Cable Connection45
PV Input Configuration46
Assembling the PV Connectors46
Installing the PV Connector48
Communication Junction Box49
Communication Wiring Board50
RS485 Connection50
Interface Description50
RS485 Communication System51
Connection Procedure(Terminal Block)53
Connection Procedure (RJ45 Ethernet Port)54
Dry Contact Connection56
Dry Contact Function56
Wiring Procedure58
DRM Connection（For Countries "AU" and "NZ58
DRM Function58
Connection Procedure59
Communication Module Connection (Optional)61
Commissioning62
Inspection before Commissioning62
Commissioning Procedure62
Isolarcloud App63
Brief Introduction63
Installing the App63
Function Overview64
Login64
Requirements64
Login Procedure64
Home Page68
Run Information70
Records72
More74
System Parameters74
Operation Parameters75
Power Regulation Parameters77
Communication Parameters82
Firmware Update83
Password Changing84
System Decommissioning85
Disconnecting the Inverter85
Dismantling the Inverter85
Disposal of the Inverter86
Troubleshooting and Maintenance87
Troubleshooting87
Maintenance96
Maintenance Notices96
Routine Maintenance97
Cleaning Air Inlet and Outlet97
Fan Maintenance98
Appendix100
Technical Data100
Wring Distance of DI Dry Contact104
Quality Assurance106
Contact Information106

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Sungrow SG30 33 40 50CX Specifications

General

Brand	Sungrow
Model	SG30 33 40 50CX
Category	Inverter
Language	English

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