KStar KSG-10K User Manual (English)

Questions and Answers:

J
Jessica MasonAug 23, 2025
How to fix AC voltage or frequency too high/low on KStar KSG-10K Inverter (F00-F03)?
- P
  Pamela SanchezAug 23, 2025
  If your KStar Inverter displays an F00-F03 error, indicating that the AC voltage or frequency is too high or too low, take the following steps: 1. Verify that the mains voltage complies with the local safety standards. 2. Ensure the AC output line is properly connected and check if its output voltage is normal. 3. Disconnect the PV input, restart the inverter, and check if the fault persists. 4. If the fault continues, it is recommended to contact your local distributor.
J
James MccannAug 31, 2025
How do I fix an AC Relay Fault (F14) on my KStar KSG-10K?
- Z
  Zachary PetersonSep 1, 2025
  If your KStar Inverter is showing an AC Relay Fault (F14), try these steps: 1. Disconnect the PV input and restart the inverter to see if the fault clears. 2. If the fault persists, contact your local distributor.
A
allisonjenningsAug 31, 2025
What to do if KStar KSG-10K Inverter displays 'Inverter DC Current high' (F11)?
- P
  Pamela MasseyAug 31, 2025
  If your KStar Inverter displays 'Inverter DC Current high' (F11), here’s what you should do: 1. Disconnect the PV input and restart the inverter after a few minutes to see if the fault clears. 2. If the fault persists, contact your local distributor.
K
Kathleen ClarkAug 30, 2025
What should I do if my KStar KSG-10K shows 'Inverter Current High' (F10)?
- B
  Brian WhiteAug 30, 2025
  If your KStar Inverter displays 'Inverter Current High' (F10), try the following: 1. Disconnect the PV input and restart the inverter after a few minutes to see if the fault clears. 2. If the fault persists, contact your local distributor.
E
Erin ReynoldsAug 29, 2025
What to do if KStar Inverter displays 'Hardware Current High' (F09)?
- E
  Edward SullivanAug 29, 2025
  If your KStar Inverter displays 'Hardware Current High' (F09), here’s what you should do: 1. Disconnect the PV input and restart the inverter after a few minutes to see if the fault clears. 2. If the fault persists, contact your local distributor.
D
Dr. Diana Blevins DDSAug 28, 2025
What does Remote Off (F16) mean on KStar Inverter?
- M
  Mary JacksonAug 28, 2025
  The 'Remote Off (F16)' message on your KStar Inverter indicates that the inverter is in a remote OFF status. This means the inverter can be turned off or on remotely using monitoring software.
D
Danielle JohnsonAug 27, 2025
What does 'Insulation impedance Fault' (F07) mean on my KStar Inverter?
- D
  Dorothy ParrishAug 27, 2025
  If your KStar Inverter is showing an 'Insulation impedance Fault' (F07), try the following steps: 1. Disconnect the PV input and restart the inverter to see if the fault clears. 2. Measure the impedance of PV+/PV- to ground to ensure it is above 500KΩ. 3. If the impedance is less than 500KΩ, contact your local distributor.
R
ricardo26Aug 26, 2025
What should I do if my KStar Inverter displays 'Bus Voltage Abnormal' (F06)?
- C
  Christopher BarkerAug 27, 2025
  If your KStar Inverter is showing a 'Bus Voltage Abnormal' error (F06), try the following: 1. Check the setting of input mode. 2. Try restarting the inverter every few minutes, several times, to see if the fault clears. 3. If the fault persists, contact your local distributor for assistance.
A
Antonio NelsonAug 25, 2025
How to resolve Heatsink Temperature High (F13) error on KStar Inverter?
- C
  Cassie LongAug 26, 2025
  If you're seeing a 'Heatsink Temperature High' error (F13) on your KStar Inverter, follow these steps: 1. Disconnect the PV input and allow the inverter to cool down before restarting it to see if it returns to normal operation. 2. Verify that the environmental temperature is within the recommended working range. 3. If the problem persists, contact your local distributor.
J
james54Aug 25, 2025
What to do if my KStar KSG-10K shows 'Ambient Temperature High' (F12)?
- M
  Maria EspinozaAug 25, 2025
  If your KStar Inverter displays error code F12, indicating a high ambient temperature, take these steps: 1. Disconnect the PV input and allow the inverter to cool down. Then, restart the inverter to see if normal operation resumes. 2. Check the environmental temperature to ensure it is within the specified working range. 3. If the fault persists, contact your local distributor for further assistance.

KStar KSG-10K Specifications

General

Model	KSG-10K
Rated Power	10kW
Efficiency	98.2%
Protection Degree	IP65
Max. DC Input Power	11000W
Max. DC Input Voltage	1000V
MPPT Voltage Range	200V-1000V
Nominal AC Output Power	10kW
Max. AC Output Power	11kW
Nominal AC Voltage	230V / 400V
Operating Temperature Range	-25°C ~ +60°C
Output Power	10kW
Input Voltage	200-1000V
Output Voltage	230/400V
Frequency	50/60Hz
Waveform	Sinusoidal
Protection	Over temperature protection

Summary

Introduction for Signs

Introduction

2.1 Preface

A brief thank you message to the users for choosing the product.

2.2 PV Grid-connected Generating System

Explains the composition and function of a PV grid-connected generating system.

2.3 How to Use This Manual

Provides guidance on how to use the manual for installation and operation.

Safety Instructions

Warning!

Emphasizes that input DC voltage must not exceed 1000V to prevent equipment damage.

Overall Introduction

4.1 Circuit Structure

Explains the main circuit structure of the inverter using a block diagram.

4.2 Description for External Interface

Details the various external interfaces and their functions.

System Operation

5.1 System Mode

Describes the different operating modes of the inverter (initialization, waiting, self-checking, etc.).

5.2 Grid-connected Operation

Explains the process and requirements for connecting the inverter to the grid.

5.3 System Shutdown

Details how the inverter performs a system shutdown under various conditions.

5.4 Error and Alarm

Lists error and alarm messages and their meanings.

5.5 Type of system fault and trouble shooting

Provides a table for troubleshooting system faults and alarms.

Human-machine Interface

6.1 LCD controlled panel

Describes the LCD panel, its buttons, and LED indicators.

6.2 Networking for monitoring

Explains how to set up networking for monitoring the system.

6.3 Dry contact

Describes the dry contact interface, which is optional.

6.4 Remote control

Explains the remote shutdown and power limit functions.

LCD Operation Menu

7.1 Initialization

Details the initialization process after starting the inverter.

7.2 Major cycle menu

Describes the main menu that displays running information in a circulating mode.

7.3 User interface

Explains how to navigate and select options within the user interface.

7.4.1 Input mode

Explains how to set the input mode (Independent or Parallel).

7.4.4 Working parameters

Introduces various working parameters that can be configured.

7.4.12 Password setting

Explains how to alter the password for accessing settings.

7.4.14 Factory reset

Details how to reset inverter parameters to their default factory settings.

7.5 Inquiry

Introduces the inquiry function to view inverter model, SN, firmware, and records.

7.6 Statistics

Introduces various statistics options like time, connection times, and power peaks.

7.6.1 Time statistics

Displays operational time and generating duration of the inverter.

7.6.3 Power peak

Displays history and today's power peak of the inverter.

7.6.4 Generated energy of that day

Displays generated energy for the current day.

7.6.8 Gross generation

Displays the total gross generation of the inverter.

Installation

8.1 Overview

Provides a general introduction to the installation process of the inverter.

8.2 Mechanical installation

Covers aspects of mechanical installation, including dimensions and procedures.

8.3.1 Requirement for electric installation

Outlines the general requirements for electric installation.

8.3.2 Wire for alternating current connection

Provides instructions for connecting AC wires.

8.3.3 Wire for direct current connection

Provides instructions for connecting DC wires.

8.3.4 Wire for communication connection

Explains the wiring for communication connections.

8.4 Starting and closing

Explains the process for starting and closing the inverter operation.

Starting process

Details the steps involved in starting the inverter.

Closing process

Explains the automatic and manual closing procedures for the inverter.

Closing process for emergency

Outlines the emergency closing procedure and its importance.

Technical Data

Maximum input current

Specifies the maximum input current for different models.

Features

Lists key features like efficiency, MPPT, and standby loss.

Environmental

Details environmental specifications like ambient temperature and altitude.

Mechanical data

Provides mechanical specifications like dimension and weight.

Appendix

10.1 Quality assurance

Outlines the terms and conditions for product quality assurance and warranty.

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KStar KSG-10K User Manual

Table of Contents

Questions and Answers:

KStar KSG-10K Specifications

Summary

Introduction for Signs

Introduction

2.1 Preface

2.2 PV Grid-connected Generating System

2.3 How to Use This Manual

Safety Instructions

Warning!

Overall Introduction

4.1 Circuit Structure

4.2 Description for External Interface

System Operation

5.1 System Mode

5.2 Grid-connected Operation

5.3 System Shutdown

5.4 Error and Alarm

5.5 Type of system fault and trouble shooting

Human-machine Interface

6.1 LCD controlled panel

6.2 Networking for monitoring

6.3 Dry contact

6.4 Remote control

LCD Operation Menu

7.1 Initialization

7.2 Major cycle menu

7.3 User interface

7.4.1 Input mode

7.4.4 Working parameters

7.4.12 Password setting

7.4.14 Factory reset

7.5 Inquiry

7.6 Statistics

7.6.1 Time statistics

7.6.3 Power peak

7.6.4 Generated energy of that day

7.6.8 Gross generation

Installation

8.1 Overview

8.2 Mechanical installation

8.3.1 Requirement for electric installation

8.3.2 Wire for alternating current connection

8.3.3 Wire for direct current connection

8.3.4 Wire for communication connection

8.4 Starting and closing

Starting process

Closing process

Closing process for emergency

Technical Data

Maximum input current

Features

Environmental

Mechanical data

Appendix

10.1 Quality assurance

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