Sungrow SG125HX User Manual

Name: Sungrow SG125HX
Brand: Sungrow
Rating: 5 (1 reviews)

124 pages

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SG125CX-P2PV

Grid-Connected InverterUser

ManualSG125CX-P2-UEN-Ver12-

202205

User Manual

PV Grid-Connected Inverter

SG125CX-P2

SG125CX-P2-UEN-Ver12-202205

All Rights Reserved3
About this Manual4
Table of Contents7
Safety Instructions11
Unpacking and Inspection11
Installation Safety11
Electrical Connection Safety12
Operation Safety13
Maintenance Safety14
Disposal Safety14
Product Description15
System Introduction15
Product Introduction16
Symbols on the Product18
LED Indicator19
Circuit Diagram20
Function Description20
Unpacking and Storage23
Unpacking and Inspection23
Inverter Storage23
Mechanical Mounting25
Safety During Mounting25
Location Requirements25
Environment Requirements26
Carrier Requirements26
Angle Requirements27
Clearance Requirements28
Installation Tools29
Moving the Inverter30
Installing the Mounting-Bracket31
PV Bracket-Mounted Installation32
Wall-Mounted Installation33
Pole-Mounting35
Installing the Inverter37
Electrical Connection39
Safety Instructions39
Terminal Description40
Electrical Connection Overview42
Crimp OT / DT Terminal44
External Grounding Connection45
External Grounding Requirements46
Connection Procedure46
AC Cable Connection47
AC Side Requirements47
Requirements for OT/DT Terminal49
Connection Procedure (for a Multi-Core Cable)49
Connection Procedure (for a Single-Core Cable)54
DC Cable Connection58
PV Input Configuration59
Assembling the PV Connectors60
Installing the PV Connector62
Wiring of Tracking System Power Cable (Optional)62
Wireless Communication Module Connection(Optional)64
Winet-S Connection (Optional)65
Ethernet Communication65
WLAN Communication67
Communication Junction Box67
Communication Wiring Board68
RS485 Connection69
Interface Description69
RS485 Communication System70
Connection Procedure(Terminal Block)71
Connection Procedure (RJ45 Interface)73
Dry Contact Connection74
Dry Contact Function74
Wiring Procedure77
DRM Connection（For Countries "AU" and "NZ77
DRM Function77
Connection Procedure78
Commissioning81
Inspection before Commissioning81
Commissioning Procedure81
Isolarcloud App83
Brief Introduction83
Installing the App83
Login84
Requirements84
Login Procedure84
Function Overview88
Home Page88
Run Information91
Records91
More94
System Parameters94
Operation Parameters94
Power Regulation Parameters96
Communication Parameters102
Firmware Update102
Password Changing103
System Decommissioning105
Disconnecting the Inverter105
Dismantling the Inverter105
Disposal of the Inverter106
Troubleshooting and Maintenance107
Troubleshooting107
Maintenance115
Maintenance Notices115
Routine Maintenance116
Cleaning Air Inlet and Outlet116
Fan Maintenance116
Appendix119
Technical Data119
Wring Distance of DI Dry Contact120
Quality Assurance122
Contact Information122

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Sungrow SG125HX Specifications

General

Brand	Sungrow
Model	SG125HX
Category	Inverter
Language	English

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