Sungrow SG4950HV-MV, System Manual

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IV
9.3.1 Overview of Submenu and Icon ........................................................ 55
9.3.2 Layout of the submenus ................................................................... 56
9.4 Entering Password ..................................................................................... 57
9.5 Setting Language....................................................................................... 58
9.5.1 Conventional Way............................................................................. 58
9.5.2 Shortcut ........................................................................................... 58
9.6 Setting Date and Time ............................................................................... 58
9.7 Energy Output Deviation Adjustment .......................................................... 59
9.8 Checking Running Information ................................................................... 59
9.9 Checking History Information ..................................................................... 60
9.9.1 Checking History Event .................................................................... 60
9.9.2 Checking History Data ..................................................................... 60
9.9.3 Checking History Fault ..................................................................... 60
9.9.4 Checking History Alarm .................................................................... 61
9.10 Checking Present Fault Information ......................................................... 61
9.11 Starting/Stopping ..................................................................................... 62
9.12 Load Default ............................................................................................ 62
9.13 Checking Firmware Version ..................................................................... 63
9.14 Parameters of LCD................................................................................... 63
9.14.1 Communication Parameters ........................................................... 63
9.14.2 Running Parameters ....................................................................... 64
9.14.3 Protection Parameter...................................................................... 64
10 Main Functions
........................................................................................ 65
10.1 Operation Mode ....................................................................................... 65
10.1.1 Mode Change................................................................................. 65
10.1.2 Operation Mode Description ........................................................... 65
10.2 Complete Control Strategy(Optional) ........................................................ 67
10.3 Active Power Limitation ............................................................................ 67
10.3.1 Introduction to Active Power Limitation............................................ 67
10.3.2 How to Realize Power Limitation ..................................................... 68
10.4 Reactive Power Adjustment ..................................................................... 68
10.5 Low Voltage Ride Through (LVRT) ............................................................ 69
10.6 High Voltage Ride Through (HVRT) ........................................................... 70
10.7 MPPT....................................................................................................... 71
10.8 Intelligent Temperature-Control Technology ............................................. 71
10.9 Anti-PID Effect Function (Optional)........................................................... 71
10.9.1 Introduction to PID Effect ................................................................ 71