Austa AU2430-EU-80-H User Manual

Austa AU2430-EU-80-H User Manual

Off-grid hybridinverter

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Off-grid Hybrid Inverter
User Manual
Product models:
AU2430-EU-80-H | AU2430-US-80-H
Off-grid Hybrid Inverter V2.0
1

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Summary of Contents for Austa AU2430-EU-80-H

  • Page 1 Off-grid Hybrid Inverter User Manual Product models: AU2430-EU-80-H | AU2430-US-80-H Off-grid Hybrid Inverter V2.0...
  • Page 2 Important safety instructions Please keep this manual for future use. This manual contains all safety, installation and operating instructions for the AU24-H Series all-in-one solar charge inverter. Please read all instructions and precautions in the manual carefully before installation and use. ...
  • Page 3: Table Of Contents

    CONTENTS 1. GENERAL INFORMATION ................... 4 1.1 P ................. 4 RODUCT OVERVIEW AND FEATURES 1.2 B ..................5 ASIC SYSTEM INTRODUCTION 1.3 A ........................ 6 PPEARANCE 1.4 D ....................7 IMENSION DRAWING 2. INSTALLATION INSTRUCTIONS .................. 7 2.1 I ....................7 NSTALLATION PRECAUTIONS 2.2 W ...........
  • Page 4: General Information

    1. General information 1.1 Product overview and features AU24-H series is a new all-in-one hybrid solar charge inverter, which integrates solar energy storage & means charging energy storage and AC sine wave output. Thanks to DSP control and advanced control algorithm, it has high response speed, high reliability and high industrial standard.
  • Page 5: Basic System Introduction

    1.2 Basic system introduction The figure below shows the system application scenario of this product. A complete system consists of the following parts: 1. PV module: Convert light energy into DC power, and charge the battery through the all-in-one solar charge inverter, or directly invert into AC power to drive the load. 2.
  • Page 6: Appearance

    1.3 Appearance ① ⑨ AC input port Cooling fan ② ⑩ AC output port Battery port ③ ⑪ CAN communication port Cooling fan ④ ⑫ USB communication port ON/OFF rocker switch ⑤ ⑬ RS485 communication port PV port ⑥ ⑭ Dry contact port Touch the key lightly ⑦...
  • Page 7: Dimension Drawing

    1.4Dimension drawing 2. Installation instructions 2.1 Installation precautions Please read this manual carefully prior to installation to familiarize yourself with the installation steps. Be very careful when installing the battery. Wear safety goggles when installing a lead-acid  liquid battery. Once coming into contact with the battery acid, rinse with clean water timely. Do not place metal objects near the battery to prevent short-circuit of the battery.
  • Page 8: Wiring Specifications And Circuit Breaker Selection

    Refer to the table below for PV input wire diameter and switch:  Recommended PV Maximum PV Recommended air switch or Models wiring diameter input current circuit breaker type 3.5mm /12AWG AU2430-EU-80-H 2P—25A Off-grid Hybrid Inverter V2.0...
  • Page 9 Models input wiring diameter input current or circuit breaker type 2P—40A /10AWG AU2430-EU-80-H 2P—40A AU2430-US-80-H /10AWG Note: There is already an appropriate circuit breaker at the Mains input wiring terminal, so it is not necessary to add one more. Recommended battery input wire diameter and switch selection ...
  • Page 10: Installation And Wiring

    relatively long, using a thicker wire can reduce the voltage drop to improve system performance. Note: The above are only recommended wiring diameter and circuit breaker. Please select the appropriate wiring diameter and circuit breaker according to actual situations. 2.3 Installation and wiring Installation steps::...
  • Page 11 Step 2: Remove the terminal cover Step3: Wiring Off-grid Hybrid Inverter V2.0...
  • Page 12 AC input / output wiring method: ① Prior to AC input/output wiring, disconnect the external circuit breaker and confirm that the wire used is thick enough. Please refer to Section 2.2 “Wiring Specifications and Circuit Breaker Selection”; ② Properly connect the AC input wire according to the wire sequence and terminal position shown in the figure below.
  • Page 13 Note: The grounding wire shall be as thick as possible (cross-sectional area is not less than ). The grounding point shall be as close as possible to the all-in-one solar charge inverter. The shorter the grounding wire, the better. PV input wiring method: ①...
  • Page 14 type terminal shall firmly press the BAT wire to prevent excessive heat generation caused by excessive contact resistance; ② Properly connect the BAT wire according to the wire sequence and terminal position shown in the figure below. BAT+: Battery positive electrode BAT-: Battery negative electrode Warnings: ①...
  • Page 15: Operating Modes

    Step 6: Turn on the all-in-one solar charge inverter First, close the circuit breaker at the battery terminal, and then turn the rocker switch on the left side of the machine to the "ON" state. The "AC/INV" indicator flashing indicates that the inverter is working normally. Close the circuit breakers of the PV array and the Mains.
  • Page 16: Charging Mode

    3.1 Charging mode 1) PV priority: PV module will charge the battery preferentially, and the battery is charged by the Mains only when the PV system fails. During the day, solar energy is fully used to charge, while at night, it converts to the Mains. This can maintain battery level, and is ideal for areas where the grid is relatively stable and electricity price is relatively high.
  • Page 17 PV priority mode:  Switch to mains supply when the PV charging fails. This mode maximizes the use of solar energy while maintaining battery power, suitable for use in the areas with relatively stable grid. Mains priority mode:  Switch to inverter only when the mains fails (when there was mains power, switch to mains power for charging and power supply).Then, the unit is equivalent to a backup UPS, suitable for areas with unstable grid.
  • Page 18: Lcd Screen Operating Instructions

    4. LCD screen operating instructions 4.1 Operation and display panel The operation and display panel is as shown below, including 1 LCD screen, 3 indicators and 4 operation buttons. Operation buttons introduction Function Description buttons Enter/Exit Settings menu Previous choice DOWN Next choice Confirm/Enter Options under the settings menu,...
  • Page 19 LCD screen introduction Icons Functions Icons Functions Indicates that the AC input Indicates that the inverter circuit terminal has been connected to is working the grid Indicates that the AC input mode Indicates that the machine is in in APL mode (wide voltage range) the Mains Bypass mode Indicates that the PV input terminal Indicates that the AC output is in...
  • Page 20 Indicates that the current battery Indicates that the machine has an type of the machine is a lead-acid alarm battery Indicates that the battery is in Indicates that the machine is in a charging state fault condition Indicates that the AC/PV charging Indicates that the machine is in circuit is working setup mode...
  • Page 21 Real-time data viewing method On the LCD main screen, press the “UP” and “DOWN” buttons to scroll through the real-time data of the machine. Parameters Parameters on the left side of the in the Parameters on the right Page screen middle of side of the screen the screen...
  • Page 22: Setup Parameters Description

    4.2 Setup parameters description Buttons operation instructions: Press the “ SET ” button to enter the setup menu and exit the setup menu. After entering the setup menu, the parameter number [00] will flash. At this point, press the “ UP ” and “ DOWN ” buttons to select the code of parameter item to be set. Then, press the “...
  • Page 23 Parameter Parameter Settings Description name mains. Setting range: 20V~26V. Cannot exceed the value of [14] settings. When the parameter [01] =SOL/SBU, the Utility to battery voltage is higher than the set value, and [05]28.8V Battery Power the output is switched from the mains to the default Setpoint inverter.
  • Page 24 Parameter Parameter Settings Description name Colloidal lead-acid battery; constant-voltage [08] GEL default charge voltage: 28.4V, floating charge voltage: 27.6V. Lithium iron phosphate battery LF07/LF08/LF09, corresponding to 7 strings ,8 strings and 9 strings of lithium iron phosphate battery; for 7 [08] strings, default constant-voltage charge voltage LF07/LF08/LF09...
  • Page 25 Parameter Parameter Settings Description name range is 5S~55S, with a step of 5S. It is valid for user-defined battery and lithium battery. Battery undervoltage alarm point; when the battery voltage is lower than the point, an Battery under undervoltage alarm is given, and the output is [14] 22V default voltage alarm not turned off;...
  • Page 26 Parameter Parameter Settings Description name immediately [21] ENA default Start equalizing charge immediately. [22] DIS default Power saving mode disabled. After the power saving mode is enabled, if the Power saving load is null or less than 50W, the inverter mode [22] ENA output is turned off after a delay for a certain...
  • Page 27: Battery Type Parameters

    Parameter Parameter Settings Description name It is enabled to automatically switch to the [27] ENA default Mains when the inverter is overloaded. S series model:Max AC charger current. [28] 80A default Setting range: 0~80A; Max AC charger current U series model:Max AC charger current. [28] 40A default Setting range: 0~40A;...
  • Page 28 For Lead-acid Battery : Battery type Colloidal lead Vented lead Sealed lead acid User-defined acid battery acid battery battery (SLD) (User) (GEL) (FLD) Parameters 30.0V 30.0V 31.0V 18~30V Overvoltage disconnection voltage Battery fully charged recovery point(setup item 37) (Adjustable) (Adjustable) (Adjustable) (Adjustable) 29.2V...
  • Page 29 For Lithium Battery : Ternary Lithium Lithium Lithium Battery type Ternary lithium iron iron iron lithium battery phosphat phosphat phosphate battery (N08) e battery e battery battery Parameters (N07) (LF07) (LF08) (LF09) 31.6V Overvoltage disconnection voltage Battery fully charged recovery point(setup 27.4V 30.4V 23.2V...
  • Page 30: Other Functions

    5. Other functions 5.1 Dry node Working principle: This dry node can control the ON/OFF of the diesel generator to charge the battery. ① Normally, the terminals are that the NC-N point is closed and the NO-N point is open; ② When the battery voltage reaches the low voltage disconnection point, the relay coil is energized, and the terminals turn to that the NO-N point is closed while NC-N point is open.
  • Page 31: Protection

    6. Protection 6.1 Protections provided Protections Description PV current/power When charging current or power of the PV array configured exceeds limiting protection the PV rated, it will charge at the rated. At night, the battery is prevented from discharging through the PV PV night reverse- module because the battery voltage is greater than the voltage of PV current protection...
  • Page 32 PV reverse polarity When the PV polarity is reversed, the machine will not be damaged. protection AC reverse Prevent battery inverter AC current from being reversely input to protection Bypass. Bypass over current Built-in AC input overcurrent protection circuit breaker. protection When the discharge output current of the battery is greater than the Battery input over...
  • Page 33: Fault Code Meaning

    6.2 Fault code meaning Whether it Fault code Fault name affects the Description output or not BatVoltLow Battery undervoltage alarm 【01】 Battery discharge average current BatOverCurrSw 【02】 overcurrent software protection BatOpen Battery not-connected alarm 【03】 BatLowEod Battery undervoltage stop discharge alarm 【04】...
  • Page 34: Handling Measures For Part Of Faults

    6.3 Handling measures for part of faults Fault Faults Handling measures code Check if the battery air switch or the PV air switch has Display No display on the screen been closed; if the switch is in the "ON" state; press any button on the screen to exit the screen sleep mode.
  • Page 35: System Maintenance

    7. System maintenance In order to maintain the best long-term performance, it is recommended to conduct  following checks twice a year. Make sure that the airflow around the unit is not blocked and remove any dirt or debris from the heat sink. Check that all exposed wires are damaged by exposure to sunlight, friction with other objects around them, dryness, bite by insects or rodents, etc., and the wires shall be repaired or replaced if necessary.
  • Page 36: Technical Parameters

    8. Technical parameters Models AU2430-EU-80-H AU2430-US-80-H AC mode Rated input voltage 220/230Vac 110/120Vac (170Vac~280Vac) ±2% Input voltage range (90Vac-140Vac) ±2% (90Vac-280Vac) ±2% Frequency 50Hz/ 60Hz (Auto detection) 47±0.3Hz ~ 55±0.3Hz (50Hz); Frequency Range 57±0.3Hz ~ 65±0.3Hz (60Hz); Overload/short circuit Circuit breaker...
  • Page 37 (110% < load < 125%) ± 10%: report error and turn off the output after 10 seconds; Load >125% ±10%: report error and turn off the output after 5 seconds; Peak power 6000VA 6000VA Loaded motor capability Rated battery input 24V (Minimum starting voltage 22V) voltage Undervoltage alarm/shutdown voltage/overvoltage alarm /overvoltage recovery...
  • Page 38 EMC certification level EN61000, C2 Operating temperature -10°C to 55°C range Storage temperature -25°C ~ 60°C range Humidity range 5% to 95% (Conformal coating protection) Noise ≤60dB Heat dissipation Forced air cooling, variable speed of fan Communication USB/CAN/RS485(WiFi/GPRS)/Dry node control interface Size (L*W*D) 378mm*280mm*103mm...

This manual is also suitable for:

Au2430-us-80-h

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