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East EAHI-6000-SL Manual

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Chapter 1 Introduction ............................................................................... 1
1.1 Applicable product................................................................................................. 1
1.2 Applicable personnel ............................................................................................. 1
1.3 Definition of symbols ............................................................................................. 1
1.4 Revision history .................................................................................................... 1
Chapter 2 Safety Precautions .................................................................... 2
2.1 General safety ...................................................................................................... 2
2.2 Safety of photovoltaic module ............................................................................... 2
2.3 Safety of inverter ................................................................................................... 3
2.4 Battery safety ........................................................................................................ 4
2.5 Personnel requirements ........................................................................................ 5
2.6 EU compliance statement ..................................................................................... 5
Chapter 3 Product Description .................................................................. 6
3.1 Product description ............................................................................................... 6
3.2 Application scenarios ............................................................................................ 6
3.3 Operating modes .................................................................................................. 8
3.4 Operation status of inverter ................................................................................. 10
3.5 External dimensions ............................................................................................. 11
Chapter 4 Inverter Storage and Inspection ............................................ 14
4.1 Arrival inspection ................................................................................................. 14
4.2 Packing list .......................................................................................................... 14
Chapter 5 Installation ............................................................................... 16
5.1 Preparation before installation ............................................................................ 16
5.2 Inverter installation .............................................................................................. 18
Chapter 6 Electrical Connection ............................................................. 20
6.1 Connection of battery end ................................................................................... 22
6.2 PV end connection .............................................................................................. 24
6.3 AC end connection .............................................................................................. 26
6.4 Communication end connection .......................................................................... 29

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  • Page 1: Table Of Contents

    Table of Contents Chapter 1 Introduction ................1 1.1 Applicable product....................1 1.2 Applicable personnel ..................... 1 1.3 Definition of symbols ..................... 1 1.4 Revision history ....................1 Chapter 2 Safety Precautions ..............2 2.1 General safety ...................... 2 2.2 Safety of photovoltaic module ................2 2.3 Safety of inverter ....................
  • Page 2 6.5 Circuit Diagram ....................39 Chapter 7 Operation ................. 43 7.1 Control panel ...................... 43 7.2 Key description ....................43 7.3 Failure indication and reminder ................44 7.4 Structure of LCD menu ..................45 7.5 Menu query ......................46 7.6 System warning ....................46 7.7 History record .....................

  • Page 3: Chapter 1 Introduction

    This document is applicable to the following models: EAHI-3000-SL EAHI-3600-SL EAHI-5000-SL EAHI-6000-SL 1.2 Applicable personnel This document is only applicable to the professionals who know local regulations and standards and electrical systems well, and have specialized knowledge related to this product after being trained professionally.

  • Page 4: Chapter 2 Safety Precautions

    Chapter 2 Safety Precautions Make sure to always follow the safety precautions specified herein during operation of the inverter. NOTE The inverter has been designed and tested in strict accordance with safety regulations. However, for any electrical equipment, the relevant safety instructions should be followed before any operation on the inverter as any improper operation may lead to serious injury or property damage.

  • Page 5: Safety Of Inverter

    WARNING • Make sure to properly earth the component frame and the support system. • After the DC cable is connected, make sure that the cable is tightly connected without looseness. • Measure the positive and negative poles of DC cable by a multimeter to ensure that the positive and negative poles are connected correctly and without reverse connection, and the voltage is within the allowable range.

  • Page 6: Battery Safety

    There is high temperature on the Delayed discharge. After the surface of the inverter, and it is inverter is powered down, please forbidden to touch the inverter wait for 5 minutes till the inverter when it is running, otherwise it is is fully discharged possible to cause burns Potential danger may be caused...

  • Page 7: Personnel Requirements

    2.5 Personnel requirements NOTE • Installers and maintainers must receive strict training to understand the safety instructions, and correct operation method. • The inverters or their components are only installed, operated, maintained and replaced by the qualified professional or trained professional. 2.6 EU compliance statement The inverters with wireless communication functions salable in European market meet the following directives:...

  • Page 8: Chapter 3 Product Description

    Chapter 3 Product Description 3.1 Product description EAHI-3000~6000-SL inverter is used to control and optimize the energy flow in the photovoltaic system through an integrated energy management system. With the inverter, the power energy generated in the photovoltaic system can be supplied for the load, stored in the battery, and outputted to the grid.
  • Page 9 BACK-UP function. The power consumption risk of the system caused therefore is excluded from the warranty of the equipment manufacturer. • The battery current may be affected by some factors, such as temperature, humidity, weather conditions, etc., which may cause battery current limit and affect carrying capacity. •...

  • Page 10: Operating Modes

    3.3 Operating modes Name Operation logic Counter-current After connection with the grid, PV does not supply the power to the grid protection mode in all operating modes; (1) PV gives priority to supply the power for the backup load, followed by charging the battery, and supplies excess energy to the domestic loads and the grid;...
  • Page 11 （1）PV gives priority to charge the battery, followed by supplying the power for the backup load and supplies excess energy to the domestic loads and the grid; （2）If the power from the PV is not enough to the backup load, the grid Emergency backup supplies the power required for the backup load and the domestic...

  • Page 12: Operation Status Of Inverter

    3.4 Operation status of inverter Status Description Waiting period after the inverter is turned • If the condition is met, the inverter enters the self-check mode. Waiting mode • In case of a fault, the inverter enters the fault mode. Continuous self-check, initialization and so on before the inverter is started •...

  • Page 13: External Dimensions

    • If a fault is detected, the inverter enters the fault mode. • If the grid fails to meet the grid-tied requirements and the off- grid output function is not activated, the inverter enters the Off-grid mode waiting mode. • If the grid meets the grid-tied requirement and the off-grid output function is activated, the inverter enters the self-check mode.
  • Page 14 Identification Purpose Battery terminal Connect the battery Positive PV terminal Connect the PV positive electrode Negative PV terminal Connect the PV negative electrode PV input switch Connect/ disconnect the PV switch Vent valve Discharge the growing air from housing The inverter uploads the data/ connects with the upper GPRS/WIFI computer by GPRS/WIFI USB upgrade interface...
  • Page 15 Fig. 3.5.2 Nameplate information (subject to change without further notice and actual nameplate) ~ 13 ~...

  • Page 16: Chapter 4 Inverter Storage And Inspection

    Chapter 4 Inverter Storage and Inspection WARNING If the inverter is not immediately used, please store the inverter as following: Make sure that the external packing is not opened. Make sure that the storage environment is clean and at suitable temperature (-25-60℃, non-condensing) Make sure that the inverter is placed according to the stacking height and direction provided in the label attached on the packing.
  • Page 17 DDS3366D/DDS3366D-J Intelligent kilo- (delivered with delivery) watt-hour meter (optional, alternative with CT) Single naked cope with RJ45 registered jack on one end, and two pins (pin 4,pin 5), the rest is Communication cut, and 40mm external insulation cable and 5mm cable insulation removed on another end, 3m long, used to connect inverter with the kilo-watt-hour meter...

  • Page 18: Chapter 5 Installation

    Chapter 5 Installation 5.1 Preparation before installation Installation environment requirements  The ambient temperature should be between -25℃ and +60℃, and the relative humidity should be between 0% and 90% (no condensation).  The inverter can be installed indoors or outdoors dry and well ventilated environment without excessive dust, but not in direct sunlight or near heating equipment.
  • Page 19 Requirements for installation tools Type Tools and Descriptions installation safety ~ 17 ~...

  • Page 20: Inverter Installation

    5.2 Inverter installation 5.2.1 Inverter handling NOTE • Transport, handling, installation and other operations of the inverter should meet the national and local laws and regulations and relevant standards of the installation location. • Before installation, move the inverter to the installation location, avoid personnel injury or inverter damage and pay attention to the following during handling: 1.
  • Page 21 ③ Vertically install the inverter on the mounting plate by its hanging support, and fix the mounting plate and the hanging support by M5 bolts respectively on the left and right sides of the mounting plate. ~ 19 ~...

  • Page 22: Chapter 6 Electrical Connection

    Chapter 6 Electrical Connection NOTE Before installation and use of the inverter, a conductor with lug (4-6 mm ) must be used for special protective earthing. Load capacity of BACK-UP output end of inverter is as follows: (1) Inductive load (such as air conditioning, washing machine, motor, etc.): 6KVA maximum total power of inductive load.
  • Page 23 • EAHI-5000-SL: rated current ≥125A, rated voltage ≥60V. switch • EAHI-6000-SL: rated current ≥150A, rated voltage ≥60V. • For same model, the circuit breaker of the BACK-UP load should AC circuit have same specification with the circuit breaker of ON-GRID load.

  • Page 24: Connection Of Battery End

    EAHI-5000-SL 5-6 mm EAHI-6000-SL 5-6 mm EAHI-3000-SL 3-4mm PV1/PV2/PV EAHI-3600-SL 3-4mm Input (+, -) EAHI-5000-SL 3-4mm EAHI-6000-SL 3-4mm EAHI-3000-SL 10-15 mm EAHI-3600-SL 10-15 mm BAT (+, -) EAHI-5000-SL 25-35 mm EAHI-6000-SL 25-35 mm able 6.2 Recommended cable 6.1 Connection of battery end DANGER •...
  • Page 25 NOTE 1. Install a DC circuit breaker between the inverter and the battery before connecting the lead-acid battery. If lithium batteries are used, turn them off first. 2. Before the battery is connected with the inverter for first time, check the battery for the battery type acceptable to the inverter and its charging voltage, charging current, end-off voltage and other important parameters, which affect the battery life.

  • Page 26: Pv End Connection

    ② Check the positive and negative polarity of the photovoltaic array. Make sure that the maximum operating voltage of EAHI-6000-SL inverter does not exceed 540V (the number of components must be determined based on the local minimum temperature, and the maximum open-circuit voltage of the components must not exceed the maximum allowable operating voltage of the inverter, 540V).
  • Page 27 Polarity of PV input end of inverter: Input end polarity of external input cable Positive (+) input terminal and Negative (-) input terminal and terminal housing terminal housing Wiring of DC side ① Strip off 8mm insulation layer of the DC cable to expose the copper conductor. Insert the copper conductor into the metal core of the connector and tighten it with the press pliers (as shown below).

  • Page 28: Ac End Connection

    ③ Check the cable connection polarity of the photovoltaic array with a voltmeter with more than 1000V DC voltage measurement range to make sure that the operating voltage does not exceed the specification. ④ Disconnect the circuit breaker on the DC side, and separately connect the photovoltaic input cable to the inverter.
  • Page 29 Fig. 6.3.1.1 ③ Fix the waterproof terminal on the waterproof cover. In Fig.6.3.1.1, route 2 through the waterproof cover and tighten 1. ④ Connect the cable section from which the insulation layer is stripped to the terminal (freely provided), as shown in Fig. 6.3.1.2, and press it tightly. Fig.
  • Page 30 6.3.2.1. Fig. 6.3.2.1 ② Fix the waterproof terminal on the waterproof cover. In Fig. 6.3.2.1, route 2 through the waterproof cover and tighten 1. ③ Connect the cable section from which the insulation layer is stripped to the terminal (freely provided), as shown in Fig.

  • Page 31: Communication End Connection

    6.4 Communication end connection The inverter is equipped with USB, RS485 and BMS interfaces, as well as a WIFI/GPRS remote monitoring communication interface to facilitate data uploading to the cloud for data monitoring. 6.4.1 GPRS/WIFI remote monitoring module Fig. 6.4.1 At the same time, to use this port, just insert the GPRS/WIFI module (optional) into this port and tighten the fastening nut.
  • Page 32 6.4.2 Module interface definition Description Network name Type Explain External power Power supply POWER supply Electrically Data RS485_Aline communication Data RS485_Bline communication To use this port, just insert the GPRS/WIFI module (optional) along the connector guide slot and tighten the fastening cap counterclockwise. After the collector is installed, please download the APP for registration and binding (see WiFi manual for details).
  • Page 33 6.4.3 SW Connection of user’s dry contact Definition 6.4.4 DRMS use of safety regulation (only for Australia users) DRM_REF DRM_COM Definition DRM1/5 DRM2/6 DRM3/7 DRM4/8 （R） （C） ~ 31 ~...
  • Page 34 The inverter provides a terminal block for connecting to a demand response enabling device (DRED). The DRED asserts demand response modes (DRMS). The inverter detects and initiates a response to all supported demand response commands within 2s.The following table lists the DRMS supported by the inverter. Mode Explanation The inverter is in the state of “Turn off”.
  • Page 35 Asserted by Shorting Terminals on Switch Operation on External DRED Mode Inverter DRM0 R & C Close S1 and S5 DRM1 D1/5&C Close S1 DRM2 D2/6&C Close S2 DRM3 D3/7&C Close S3 DRM4 D4/8&C Close S4 DRM5 D1/5&R Close S5 DRM6 D2/6&R Close S6...
  • Page 36 Definition RS3_485- RS3_485- RS3_485- RS3_485- RS3_485+ RS3_485+ RS3_485+ RS3_485+ 6.4.6 NTC: lead-acid battery temperature sampling (reserved port) Definition GND-S GND-S GND-S GND-S NTC_BAT NTC_BAT NTC_BAT NTC_BAT ~ 34 ~...
  • Page 37 6.4.7 CT: communication port for external CT and kilo-watt-hour (connect CT white wire to pin 6 (or 7, 8) of the RJ45 registered jack, CT black wire to the pin 1 (or 2, 3)), (connect the communication + of the kilo-watt-hour mete to the pin 5 of the RJ45, communication - to the pin 4 of the RJ45).
  • Page 38 "INPUT"/" LN "port of the DDS3366D meter or to the port 1 (phase line input) and the port 3 (neutral line input) of the DDS3366D-1 meter. (After confirming all the operation above, it is available to switch on the power grid circuit breaker to power up the electricity meter and configure the meter refer to6.5.2 Electricity Meter Configuration.
  • Page 39 Communication baud rate and check bit Settings: 9600 n Press "▲, ▼" in the parameter interface to switch to " " Press "▲" to adjust the numbers and letters. Press "SET" to enter the baud rate and parity Press "▼" to switch positions, set the baud bit Settings.
  • Page 40 NOTE When the meter is disconnected from the power supply and stops working for more than one month, you need to confirm the meter parameters again. In the process of use, you can view the current voltage, current frequency, and other grid information on the grid side of the system through the meter.

  • Page 41: Circuit Diagram

    6.5 Circuit Diagram NOTE • N and PE wiring via ON-GRID and BACK-UP ports of the inverter are different based on the regulation requirements of different regions. Refer to the specific requirements of local regulations. • There are built-in relays inside of the inverter’s ON-GRID and BACK-UP AC ports. When the inverter is in the off-gird mode, the built-in ON-GRID relay is open;...
  • Page 42 Note1: If the battery is integrated with a readily accessible internal DC breaker, no additional DC breaker is required. Note2: The recommended values in the table are for reference only. The actual values must comply with local standard and actual conditions. Note 3: The rated current of breaker ①is suggested to lower than that of breaker ④.
  • Page 43 Note 1: If the battery is integrated with a readily accessible internal DC breaker, no additional DC breaker is required. Note 2: The recommended values in the table are for reference only. The actual values must comply with local standard and actual conditions. Note 3: The rated current of breaker ①...
  • Page 44 Note 1: If the battery is integrated with a readily accessible internal DC breaker, no additional DC breaker is required. Note 2: The recommended values in the table are for reference only. The actual values must comply with local standard and actual conditions. Note 3: The rated current of breaker ①...

  • Page 45: Chapter 7 Operation

    Chapter 7 Operation Before normal use, make sure that the switches of the battery and the grid are off, and only turn on the switch of the PV or the grid. After powering-on, the inverter may be turned off manually by “ON/OFF on the Menu.

  • Page 46: Failure Indication And Reminder

    7.3 Failure indication and reminder When the inverter fails or gives an alarm, the user is reminded by the buzzer and the LED indicator. 7.3.1 LED indicator indicator Status Description Major failure Normally on History shows related failure, and the inverter stops. Failure indicator (red) Warning:...

  • Page 47: Structure Of Lcd Menu

    7.4 Structure of LCD menu The following screen is displayed on the LCD screen This is the default screen. When the system is started successfully or no operation is performed, the LCD automatically switches to this screen. Press the key “↑, ↓” to select the icons , press the OK key to open “grid, battery, load and inverter, and PV”...

  • Page 48: Menu Query

    7.5 Menu query NOTE • Grid power refers to the input and output power of the inverter grid port. Load power refers to the power of backup load EPS. On the standby screen, press OK to access the menu. The following table shows the content in the Operation Information in the Menu.

  • Page 49: History Record

    7.7 History record Select the History Record in the Menu to perform operations. 7.8 Power ON/OFF NOTE • Under normal conditions, without manual shutdown of the system, the system shutdown system automatically turns on and off the system based on PV, battery, and grid status. Select the Power On/Off in the Menu to turn on/ off the inverter.
  • Page 50 After accessing the self-check menu, press "OK" to start the selection. Press “↑, ↓” to select self- check items. Eight self-check items can be selected: "primary over voltage", "primary under- voltage", "primary over-frequency", "primary under-frequency", "secondary over voltage", "secondary under-voltage", "secondary over-frequency", and "secondary under-frequency". After confirming the start, during the test, the threshold (default) of the selected parameter changes to the rating with a slope ratio ≤0.05Hz /s or 0.05Vn /s until the threshold is consistent with the current measured value, after which the SPI sends a trip signal to the circuit breaker...

  • Page 51: System Setting

     Current measured voltage or frequency value: current and actual grid voltage or frequency upon sending trip signal. If the automatic test is successful, the inverter is automatically disconnected from the grid. Meet the following tolerance: Voltage threshold ≤1% Frequency threshold ±20mHz Trip time ≤3%±20ms 7.9 System setting Enter the user password (default password: 000000) on the Menu to access the System Setting.
  • Page 52 Item Note Settable primary operation mode Grid-tied power supply: the system supplies the power to the grid (default) if the grid is connected. Grid-tied mode Counter current protection: the system does not supply the power to the grid in setting the counter current protection mode.
  • Page 53 Battery typesetting: Lithium battery (default) or lead-acid battery. The default lithium battery parameters are as follows (Adjust them based on the actual battery) : Rated voltage: 51.2V. Charging current: 100A Default (Setting range: 0-100A). Floating charging voltage: 53.5V Default (Setting range: 46-55V). Equalizing charging voltage: 56.4V Default (Setting range: 48-57.6V).
  • Page 54 7.9.3 Timing setting Set the timing function such as Regular Date and Special Date by Menu> System Setting > Timing Setting. By the Regular Date, orderly set the operation mode of a month (quarter), week or time period (see the detailed description of operation mode in Chapter 3 for the operation logic of the operation modes).
  • Page 55 7.9.4 Communication setting NOTE •Incorrect settings may cause abnormal external communication and monitoring. This communication function must be set up and used by qualified technicians. The default baud rate of EAHI-3000 to 6000-SL is 9600. Set the communication address ，protocol type，collector communication setup and baud rate by Menu>...

  • Page 56: Firmware Upgrade

    7.9.6 Restore factory setting WARNING •After the factory settings are restored, the inverter must be powered off and restarted. Otherwise, an exception may occur. •Do not perform this operation unless necessary. If necessary, contact technical personnel. Enter the password to restore the factory setting by Menu> System Settings > Restore Factory Setting.

  • Page 57: Parameter Configuration

    Save the corresponding upgrade package to a specific path on the USB flash drive, as following: Monitor: EAHI3-6K\Update\MCU_EAHI3-6K.img Master control: EAHI3-6K\Update\DSP_EAHI3-6K.img The DSP-prefixed upgrade package is for the master control and the MCU-prefixed for the monitor. Before the upgrade, click "Off" on the screen to perform the upgrade. Insert the USB flash drive and operate the screen to perform the upgrade.

  • Page 58: Product Information

    7.12 Product information View the relevant product information by Menu> Product Information. ~ 56 ~...

  • Page 59: Chapter 8 System Maintenance

    Chapter 8 System Maintenance NOTE • Make sure that the inverter has been powered off before the maintenance. • During operation on the inverter, use the personal protective device. 8.1 Daily maintenance of inverter Content Method Frequency System Check the heat sink and air inlet/outlet for Once/half a year ~once/ cleanness foreign bodies and dust.

  • Page 60: Battery Maintenance

    Step 1: Disconnect the ON-GRID AC circuit breaker of the inverter. Step 2: Disconnect the BACK-UP AC circuit breaker of the inverter. Step 3: Disconnect the energy storage circuit breaker between the inverter and the battery. Step 4: Turn off the DC switch of the inverter. 8.4 Battery maintenance WARNING •...

  • Page 61: Chapter 9 Troubleshooting

    Chapter 9 Troubleshooting 9.1 History record View the history by Menu> History Record P959/965: P959 is the current page number, 965 refers to the total number of pages in the history; 1917 refers to item 1917 history, and 2022/08/01 refers to the occurrence date of the event. 11:57:38 refers to the exact occurrence time of the event.
  • Page 62 GRID Over FREQ 1 2. If the grid voltage or frequency is within the GRID Over FREQ 2 Grid failure allowable range, please contact the distributor or GRID Low FREQ 1 after-sales service center. GRID Low FREQ 2 1. Wait until the inverter recovers. 2.
  • Page 63 1. Check whether the external load exceeds the INV Inductor CURR The output voltage of range specified in the inverter specifications. Limit the inverter is out of After failure recovery, the inverter automatically the range of returns to the normal operation status. INV Inductor Over protection value.
  • Page 64 allowable upper limit 2. If the failure is repeated, please contact the of the inverter. distributor or after-sales service center. The hardware 1. Check whether the PV input voltage exceeds the detects that the allowable range of inverter protection instantaneous parameters.
  • Page 65 3. If there are no such problems, and the failure persists, please contact the distributor or after- sales service center. 1. Check whether the PV input end is normal; PV1 FAST Over The average 2. Check whether the PV input configuration CURR instantaneous input exceeds the allowable range of inverter...
  • Page 66 1. Check whether the battery is correctly connected to the inverter, and whether the battery voltage is normal. Abnormal battery 2. The battery input cable is too small; BATT Over VOLT voltage 3. Restart the inverter. If the failure persists, please contact the distributor or after-sales service center.

  • Page 67: Chapter 10 Technical Data

    Chapter 10 Technical Data Product family: EAHI-3000~6000-SL Model EAHI-3000-SL EAHI-3600-SL EAHI-5000-SL EAHI-6000-SL PV input parameter Maximum input power 4680W 6500W 7800W Maximum input 550Vdc voltage Rated input voltage 360Vdc Starting voltage 100Vdc Minimum operating 150Vdc voltage MPPT operating 100~540Vdc voltage...
  • Page 68 AC output parameters (grid side) Rated output power 3000W 3600W 5000W 6000W Maximum apparent 3000VA 3600VA 5000VA 6000VA output power Grid system mode 1/N/PE Rated output voltage 220Vac / 230Vac Rated output 50Hz / 60Hz frequency Rated output current 13.6A / 13.0A 16.4A / 15.7A 22.7A / 21.8A 27.3A / 26.1A...
  • Page 69 Protection Output over-voltage DC Type II/AC Type III protection General parameters Package-free 548 x 440 x 197 mm dimension(W*H*D) General parameters Package size 702x637x288mm (W*H*D) Net weight 21.4kg 24.8kg Gross weight 26.6kg 30.5kg Topology High frequency isolation (for batteries) IP degree IP65 Operating -25~60 ℃...

  • Page 70: Chapter 11 Appendixes

    Chapter 11 Appendixes Explanation of term Name Description ANTI-TIED The inverter is not allowed to supply the power to the grid The inverter is allowed to supply the power to the grid, as opposed to GRID-TIED ANTI-TIED The inverter is allowed to receive the power from the grid for charging the AC CHA.

This manual is also suitable for:

Eahi-3000-slEahi-3600-slEahi-5000-sl

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