Sungrow SG50KTL-M-20 User Manual

User Manual 10 Operation of LCD Display
81
Fig. 10-4 Reactive Power Regulation Curve in Q(U) Mode
10.10.4 Reactive Power Setting for Italy
If the “Countries” selected is “IT” (Italy), several LCD menus and operation methods
are different from other countries.
The differences focus on “Run-param” as shown below.
Italy “Q(P)” Mode
Power factor changes with the output power of
the inverter.
Select Q(P) mode and Press  to enter into the
“Run-para-Q(P)” sub-menu.
Press  to move the cursor; Press  to enter the
editing mode, then the selected parameter will be
shaded.
Press  to increase one-step value; Press  to
decrease one-step value.
Press ENTER to confirm the setting and exit from
the editing mode.
Tab. 10-8 Italy “Q(P)” Mode Parameters Explanation
Parameter Explanation Default Range Step
PA*
Active power at point A (in %)
20% 20~100% 1%
PB*
Active power at point B (in %)
50% 20~100% 1%
PC*
Active power at point C (in %)
100% 20~100% 1%
Pf max Power factor at point C 0.9 0.9~1 0.01

Sungrow SG50KTL-M-20 Specifications

General

Brand	Sungrow
Model	SG50KTL-M-20
Category	Inverter
Language	English

Summary

Safety Instructions

Product Introduction

Product Description

Technical Description

Installation Flow

Installing Inverter onto Wall

Selecting Installation Location

Criteria for choosing an optimal and safe location for inverter mounting.

Installing the Inverter

Step-by-step instructions for physically mounting the inverter onto a wall.

Electrical Connection

Connecting Inverter to AC Grid

Procedures and requirements for connecting the inverter to the AC power grid.

Connecting Inverter to PV Arrays

Steps and specifications for connecting the PV strings to the inverter's DC inputs.

Grounding the Inverter

Explains the grounding system overview and second protective earth terminal.

Commissioning

Inspection before Commissioning

Commissioning Procedure

Step-by-step guide for starting up and configuring the inverter for operation.

Troubleshooting and Maintenance

Troubleshooting

Guidance on identifying and resolving common faults and errors.

Maintenance

Operation of LCD Display

System Parameter Setting

Running Parameter Setting

Protection Parameter Setting

How to configure protection parameters based on country and grid codes.

Communication Parameter Setting