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KStar KSG-32K User Manual

KStar KSG-32K
48 pages
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201706 Ver 1.0
User Manual
Solar Inverter
KSG-32K

Table of Contents

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KStar KSG-32K Specifications

General IconGeneral
BrandKStar
ModelKSG-32K
CategoryInverter
LanguageEnglish

Summary

Introduction for Signs

General Introduction

Preface and System Overview

Welcome note and description of the photovoltaic grid-connected generating system.

Manual Usage Guide

Safety Instructions

Critical Voltage Warning

Warning about maximum DC input voltage (1000V) to prevent equipment damage.

Circuit Structure Overview

External Interface Description

Inverter Connectivity Ports

Description of all external ports including DC input, RS232, RS485, AC output, and more.

System Operation Modes

Grid-connected Operation Modes

PV Array Connection Options

Details independent, parallel, and mixed input modes for connecting PV arrays.

System Shutdown Procedures

Error and Alarm Codes

Fault and Troubleshooting Guide

Human-machine Interface

LCD Panel and Controls Overview

Description of the LCD panel, LED indicators, and function buttons.

Monitoring System Configurations

Schemes for monitoring inverter operation using data collectors and PCs via RS485.

Dry Contact and Remote Control

Details optional dry contact interface and remote control capabilities for the inverter.

LCD Operation Menu

Initialization and Cycle Menu

Guide to the inverter's initialization process and navigation of the major cycle menu.

User Interface Navigation

System Settings Management

Input Mode and Network Settings

Remote Control Configuration

Working Parameters Configuration

Startup Voltage and Time Delay

Setting the required voltage and time delay for inverter startup.

Grid Voltage and Frequency Limits

Voltage Threshold Settings

Configuration of minimum and maximum grid voltage limits.

Frequency Threshold Setting

Setting the acceptable range for grid frequency.

RS485 and Display Settings

RS485 Address and Protocol

Configuring the RS485 address and communication protocol (KSTAR/MODBUS).

Display Language and Restart Prompt

Selection of display language and notification for system restart.

RS485 Baud Rate and Protocol

Baud Rate and Protocol Selection

Choosing baud rate (2400-19200 bps) and protocol for RS485 communication.

Display Language Options

LCD and System Time Settings

LCD Backlight and Date/Time

Adjusting LCD backlight duration and setting the system's date and time.

History Log Management

Options for clearing historical inquiry and alarm data.

Security and Maintenance Settings

Password Management

Procedure for changing or setting the system access password.

Factory Reset Function

Resets all inverter parameters to their default factory settings.

System Inquiry Functions

Model and Serial Number Inquiry

Retrieving the inverter's model number and serial number.

Firmware and Record Inquiry

Firmware Version and Records

Checking firmware editions and viewing historical fault/alarm records.

Statistics and Data Analysis

Operational Time Statistics

Displaying inverter's operational time and generating duration.

Energy Generation Statistics

Daily Energy Generation

Shows the total energy generated by the inverter for the current day.

Peak Power Records

Displays historical and daily peak power generation values.

Weekly and Monthly Energy Generation

Weekly Energy Generation

Total energy generated over the current week.

Monthly Energy Generation

Total energy generated over the current month.

Yearly and Gross Generation Statistics

Yearly Energy Generation

Total energy generated over the current year.

Gross Generation Summary

Cumulative total energy generated by the inverter.

Installation Overview and Precautions

Mechanical Installation Details

Installation Safety and Dimensions

Highlights electrical hazards and provides the physical dimensions of the inverter.

Packing and Installation Guidelines

Packing Inspection and Site Preparation

Instructions for package check and preparing the installation site.

Installation Location and Mounting

Mounting Position and Rack Procedure

Guidance on ideal installation positions and steps for fixing the mounting rack.

Ambient Requirements

Electric Connection Requirements

Wire Specifications and Tools

Details cable types, grounding, and necessary tools for electrical connections.

AC and DC Wiring Procedures

Communication Wiring

Starting and Closing Procedures

Startup Sequence and Shutdowns

Details the inverter's startup sequence and normal/emergency shutdown processes.

Technical Data Specifications

Quality Assurance Policy

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