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KStar KSE-4.6k-48 User Manual

KStar KSE-4.6k-48
44 pages
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1
Contents
1
Preface
.......................................................................................1
2
Safety instructions
................................................................................1
3
Signs
.........................................................................................2
4
System wiring diagram
………………………………………………………………………. 2
5
Installation
.............................................................................................3
5.1
Packing list
.................................................................3
5.2
Machine appearance
............................................................................4
5.3
Installation position
....................................................................4
5.4
Inverter installation
............................................................................5
5.5
Wiring
.............................................................................6
5.5.1
AC wiring
.........................................................................6
5.5.2
PV wiring
......................................................................9
5.5.3
Battery connection
.........................................................10
5.5.4
RS485 Communication connection
....................................................12
5.5.5
RS232 and dry contact
.....................................................13
5.5.6
External CT connection
.....................................................13
6
Instructions for LED indicator
........................................................................15
7
Working mode
....................................................................................16
7.1
Self-generation and self-consumption
......................................................16
7.2
Battery priority
.............................................................................16
7.3
Peak load shifting
...........................................................................16
8
Display and setting
.................................................................................18
9
Alarm code and error code
..................................................................36
10
Fault diagnosis and solutions
............................................................37
11
Machine parameters
………………………………………………………………………40

Table of Contents

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KStar KSE-4.6k-48 Specifications

General IconGeneral
ModelKSE-4.6k-48
Rated Power4.6kW
Max. DC Voltage550V
Start Voltage120 V
Rated AC Power4.6kW
Max. AC Current20 A
Rated AC Voltage230 V
Frequency50 Hz / 60 Hz
Input Voltage48 V
Output Voltage230 V
Max. DC Power6000 W
Max. AC Power4600 W
AC Voltage Range180-280 V
Protection FeaturesOver voltage, Over current, Over temperature, Short circuit

Summary

Safety Instructions

System Wiring Diagram

Installation

Installation Position

Inverter Installation

Wiring

AC Wiring

Instructions for connecting the inverter to the AC power system and load.

PV Wiring

Guide on how to connect photovoltaic (PV) panels to the inverter.

Battery Connection

Procedures for safely connecting batteries to the inverter.

RS485 Communication Connection

Details on establishing communication using the RS485 interface.

External CT Connection

Instructions for connecting an external Current Transformer (CT) for monitoring.

Working Modes

Self-generation and Self-consumption

Describes the mode prioritizing solar energy for loads and battery charging.

Battery Priority

Mode that prioritizes charging the battery from solar energy.

Peak Load Shifting

Mode for energy storage during low prices and utilization during high prices.

Display and Setting

Error Information

Lists alarm and error codes for troubleshooting inverter issues.

System Setting Interface

Accesses menus for configuring system parameters.

Setting

System Setting Options

Configures system settings including working modes, input, and grid connection.

Working Mode Configuration

Selects operational modes like self-consumption, peak shift, or battery priority.

Battery Parameters

Settings for battery type, voltage, depth of discharge, and charge current.

Operation Parameters

Configuration for reactive power, grid power, and charge/discharge power percentages.

Statistics

Alarm and Error Codes

Fault Diagnosis and Solutions

Fault Diagnosis Table

A table matching fault codes to potential causes and solutions.

Machine Parameters

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