Opal Energy OPAL-7.6K-1P-EU User Manual
  1. Manuals
  2. Brands
  3. Opal Energy Manuals
  4. Inverter
  5. OPAL-7.6K-1P-EU
  6. User manual

Opal Energy OPAL-7.6K-1P-EU User Manual

Hybrid inverter
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Hybrid Inverter
OPAL-7.6K-1P-EU
OPAL-8K-1P-EU
User Manual
OPAL

Advertisement

Table of Contents
loading

Related Manuals for Opal Energy OPAL-7.6K-1P-EU

Summary of Contents for Opal Energy OPAL-7.6K-1P-EU

  • Page 1 Hybrid Inverter OPAL-7.6K-1P-EU OPAL-8K-1P-EU User Manual OPAL...

  • Page 2: Table Of Contents

    Contents 1. Safety Introductions ………………………………………………… 01 2. Product instructions 01-04 ………………………………………………… 2.1 Product Overview 2.2 Product Size 2.3 Product Features 2.4 Basic System Architecture 3. Installation 05-24 …………………………………………………………… 3.1 Parts list 3.2 Mounting instructions 3.3 Battery connection 3.4 Grid connection and backup load connection 3.5 PV Connection 3.6 CT Connection 3.6.1 Meter Connection...

  • Page 3: Safety Introductions

    About This Manual The manual mainly describes the product informa�on, guidelines for installa�on, opera�on and maintenance. The manual cannot include complete informa�on about the photovoltaic (PV) system. How to Use This Manual Read the manual and other related documents before performing any opera�on on the inverter. Documents must be stored carefully and be available at all �mes.

  • Page 4: Product Overview

    2.1 Product Overview 1: Inverter Indicators 7: CAN Port 13: Grid 2: LCD display 8: Ba�ery input connectors 14: Generator input 3: Func�on Bu�ons 9: Func�on Port 15: Load 4: DC Switch 10: Meter_CON port 16: WiFi Interface 5: Power on/off bu�on 11: Parallel port 6: RS 485 port 12: PV input with two MPPT...

  • Page 5: Product Size

    2.2 Product Size Inverter Size - 03 -...

  • Page 6: Product Features

    2.3 Product Features - Self-consump�on and feed-in to the grid. - Auto restart while AC is recovering. - Programmable supply priority for ba�ery or grid. - Programmable mul�ple opera�on modes: On grid, off grid and UPS. - Configurable ba�ery charging current/voltage based on applica�ons by LCD se�ng. - Configurable AC/Solar/Generator Charger priority by LCD se�ng.

  • Page 7: Parts List

    3. Installa�on 3.1 Parts List Check the equipment before installa�on. Please make sure nothing is damaged in the package. You should have received the items in the following package: Stainless steel an�-collision Parallel communica�on Hybrid inverter bolt M8×80 cable x1 User manual L-type Hexagon wrench...
  • Page 8 3.2 Moun�ng instruc�ons Installa�on Precau�on This Hybrid inverter is designed for outdoor use(IP65), Please make sure the installa�on site meets below condi�ons: · Not in direct sunlight · Not in areas where highly flammable materials are stored. · Not in poten�al explosive areas. ·...
  • Page 9 ≥500mm ≥500mm For proper air circula�on to dissipate heat, allow a clearance of approx. 50cm to the side and approx. 50cm above and below the unit. And 100cm to the front. Moun�ng the inverter Remember that this inverter is heavy! Please be careful when li�ing out from the package. Choose the recommend drill head(as shown in below pic) to drill 4 holes on the wall, 52-60mm deep.
  • Page 10 14 mm (0.55 in.) 52~60mm [(2.05 in.)to(2.36 in.)] 3.3 Ba�ery connec�on For safe opera�on and compliance, a separate DC over-current protector or disconnect device is required between the ba�ery and the inverter. In some applica�ons, switching devices may not be required but over-current protectors are s�ll required. Refer to the typical amperage in the table below for the required fuse or circuit breaker size.
  • Page 11 All wiring must be performed by a professional person. Connec�ng the ba�ery with a suitable cable is important for safe and efficient opera�on of the system. To reduce the risk of injury, refer to Chart 3-2 for recommended cables. Please follow below steps to implement ba�ery connec�on: 1.
  • Page 12 3.3.2 Func�on port defini�on Inverter RS 485 1 2 3 4 5 6 7 8 9 10 Meter_CON Parallel_A Parallel_B RS 485: RS 485 port for ba�ery communica�on. 240V Coil CAN: CAN port for ba�ery Neutral communica�on. Earth Batt Temp Bond Sensor Parallel A: Parallel communica�on port 1...
  • Page 13 3.3.3 Temperature sensor connec�on for lead-acid ba�ery Temp. sensor - 11 -...
  • Page 14 3.4 Grid connec�on and backup load connec�on · Before connec�ng to grid, please install a separate AC breaker between inverter and grid. Also, it is recommended that installs an AC breaker between backup load and inverter.This will ensure the inverter can be securely disconnected during maintenance and fully protected from over current.
  • Page 15 GRID LOAD GEN PORT (Region:EU) GRID GEN PORT LOAD - 13 -...

  • Page 16: Pv Connection

    Be sure that AC power source is disconnected before a�emp�ng to wire it to the unit. 3. Then, insert AC output wires according to polari�es indicated on the terminal block and �ghten terminal. Be sure to connect corresponding N wires and PE wires to related terminals as well. 4.
  • Page 17 3.5.1 PV Module Selec�on: When selec�ng proper PV modules, please be sure to consider below parameters: 1) Open circuit Voltage (Voc) of PV modules not exceeds max. PV array open circuit voltage of inverter. 2) Open circuit Voltage (Voc) of PV modules should be higher than min. start voltage. Inverter Model 7.6KW PV Input Voltage...

  • Page 18: Ct Connection

    3.6 CT Connec�on (Region:EU) Grid Load Inverter White wire Black wire Arrow pointing inverter Grid The primary side of the CT needs to be clamped on the If the data read by the CT is wrong, you can try to point Grid live line.

  • Page 19: Meter Connection

    3.6.1 Meter Connec�on (Region:EU ) Grid Load Inverter Breaker Meter_CON Parallel_A Parallel_B System connec�on diagram for the CHNT meter Grid Grid input Output RS 485 DDSU666 DIN-RAIL METER RS485A 230V 5(60) A 800imp/kWh RS485B CHNT DDSU666 CHINT meter Grid Load RS485 Inverter Breaker...

  • Page 20: Earth Connection(Mandatory)

    Note: When the inverter is in the off-grid state, the N line needs to be connected to the earth. 3.7 Earth Connec�on(mandatory) Ground cable shall be connected to ground plate on grid side this prevents electric shock. if the original protec�ve conductor fails. 3.8 WIFI Connec�on For the configura�on of Wi-Fi Plug, please refer to illustra�ons of the Wi-Fi Plug.

  • Page 21: Wiring System For Inverter

    3.9 Wiring System for Inverter (Region:EU) This diagram is an example for grid systems without special requirements on electrical wiring connec�on. Note: The back-up PE line and earthing bar must be grounded properly and DC Breaker effec�vely. Otherwise the back-up func�on may be abnormal when the grid fails. AC Breaker Load Battery...

  • Page 22: Typical Application Diagram Of Diesel Generator

    Inverter Inverter coil relay open contact ① DC Breaker for battery Opal-7.6K-1P-EU: 200A DC breaker Opal-8K-1P-EU: 250A DC breaker Grid Load AC Breaker for gen port GS (diesel generator startup signal) Opal-7.6K-1P-EU: 40A AC breaker Opal-8K-1P-EU: 63A AC breaker...

  • Page 23: Single Phase (230Vac) Parallel Connection Diagram

    ① DC Grid Load No.2 Breaker ⑤ (slave) ①②③ DC Breaker for battery Opal-7.6K-1P-EU: 200A DC breaker Opal-8K-1P-EU: 250A DC breaker ② DC ⑥ Breaker ⑤⑦⑨ AC Breaker for grid port Opal-7.6K-1P-EU: 40A AC breaker Opal-8K-1P-EU: 63A AC breaker ⑦...
  • Page 24 ① DC Grid Load No.2 Breaker ⑤ (slave) ①②③ DC Breaker for battery Opal-7.6K-1P-EU: 200A DC breaker Opal-8K-1P-EU: 250A DC breaker ② DC ⑥ Breaker ⑤⑦⑨ AC Breaker for GEN port Opal-7.6K-1P-EU: 40A AC breaker Opal-8K-1P-EU: 63A AC breaker ⑦...

  • Page 25: Parallel Connection For 230/400 Three Phase

    3.13 Parallel connec�on for 230/400 three phase ①②③ DC Breaker for battery Opal-7.6K-1P-EU: 200A DC breaker Opal-8K-1P-EU: 250A DC breaker ④ AC Breaker for backup load port Opal-7.6K-1P-EU: 63A AC breaker Opal-8K-1P-EU : 63A AC breaker ⑤ AC Breaker for grid port SOpal-7.6K-1P-EU: 40A AC breaker...

  • Page 26: 3Pcs In Parallel With Diesel Generator

    3.14 3pcs in parallel with diesel generator ①②③ DC Breaker for battery Opal-7.6K-1P-EU: 200A DC breaker Opal-8K-1P-EU: 250A DC breaker ④ AC Breaker for backup load port Opal-7.6K-1P-EU: 63A AC breaker Opal-8K-1P-EU : 63A AC breaker ⑤ AC Breaker for GEN port Opal-7.6K-1P-EU: 40A AC breaker...

  • Page 27: Operation

    4. OPERATION 4.1 Power ON/OFF Once the unit has been properly installed and the ba�eries are connected well, simply press On/Off bu�on(located on the le� side of the case) to turn on the unit. When system without ba�ery connected, but connect with either PV or grid, and ON/OFF bu�on is switched off, LCD will s�ll light up(Display will show OFF), In this condi�on, when switch on ON/OFF bu�on and select NO ba�ery,system can s�ll working.

  • Page 28: Lcd Display Icons

    5. LCD Display Icons 5.1 Main Screen The LCD is touchscreen, below screen shows the overall informa�on of the inverter. 05/28/2019 15:34:40 8.30 -3.00 -2.00 3.00 1.The icon in the center of the home screen indicates that the system is Normal opera�on. If it turns into "comm./F01~F64"...
  • Page 29 5.1.1 LCD opera�on flow chart Solar Page Solar Graph Grid Page Grid Graph Inverter Page Main Screen Battery Page BMS Page Load Page Load Graph Battery Setting System Work Mode Grid Setting System Setup Gen Port Use Basic Setting Advanced Function Device info - 27 -...

  • Page 30: Solar Power Curve

    5.2 Solar Power Curve Solar This is Solar Panel detail page. ③ ① ① Solar Panel Genera�on. Power: 1560W Today=8.0 KWH Voltage, Current, Power for each MPPT. ② ② PV1-V: 286V PV2-V: 45V Total =12.00 KWH ③ Solar Panel energy for Day and Total. PV1-|: 5.5A PV2-|: 0.0A P1: 1559W...

  • Page 31: Curve Page-Solar & Load & Grid

    Li-BMS Mean Voltage:50.34V Charging Voltage :53.2V Batt Total Current:55.00A Discharging Voltage :47.0V Data Mean Temp :23.5C Charging current :50A Total SOC :38% Discharging current :25A Stand-by Dump Energy:57Ah Details SOC: 36% Data U:50.50V I:-58.02A Li-BMS Power: -2930W Charge Volt Curr Temp Energy Fault...

  • Page 32: System Setup Menu

    5.4 System Setup Menu System Setup This is System Setup page. System Work Mode Battery Setting Gen Port Grid Setting Basic Advanced Device Info. Setting Function 5.5 Basic Setup Menu Basic Setting Factory Reset: Reset all parameters of the inverter. Lock out all changes: Enable this menu for se�ng Time Syncs Beep...

  • Page 33: Battery Setup Menu

    5.6 Ba�ery Setup Menu Battery Setting Ba�ery capacity: it tells Opal Energy hybrid inverter to know your ba�ery bank size. Batt Mode Use Ba� V: Use Ba�ery Voltage for all the se�ngs (V). Lithium Batt Capacity 400Ah Batt Use Ba� %: Use Ba�ery SOC for all the se�ngs (%).
  • Page 34 Generator This page tells generator output voltage, frequency, power. And, how much energy is used from generator. Power: 1392W Today=0.0 KWH Total =2.20 KWH L1: 228V Freq:50.0Hz Battery Setting Lithium Mode: This is BMS protocol.Please reference the document(Approved Ba�ery). Lithium Mode Shutdown 10%: It indicates the inverter will shutdown Batt if the SOC below this value.

  • Page 35: System Work Mode Setup Menu

    5.7 System Work Mode Setup Menu System Work Mode Work Mode Selling First: This Mode allows hybrid inverter to sell 8000 back any excess power produced by the solar panels to Selling First Max Solar Power the grid. If �me of use is ac�ve, the ba�ery energy also Work Zero Export To Load Solar Sell...
  • Page 36 Solar Sell: “Solar sell” is for Zero export to load or Zero export to CT: when this item is ac�ve, the surplus energy can be sold back to grid. When it is ac�ve, PV Power source priority usage is as follows: load consump�on and charge ba�ery and feed into grid.

  • Page 37: Grid Setup Menu

    5.8 Grid Setup Menu Grid Setting Please select the correct Grid Mode in your local area. Grid Mode General Standard If you are not sure, please choose General Standard. UL1741＆ IEEE1547 Grid Please select the correct Grid Type in your local area, CPUC RULE21 Set1 otherwise the machine will not work or be damaged.
  • Page 38 GEN PORT USE Generator input rated power: allowed Max. power from diesel generator. Mode AC couple on grid side GEN connect to grid input: connect the diesel generator to the Generator Input grid input port. AC couple on load side Rated Power PORT Smart Load Output: This mode u�lizes the Gen input connec�on...
  • Page 39 Advanced Function Solar Arc Fault ON: This is only for US. System selfcheck: Disable. this is only for factory. Solar Arc Fault ON Backup Delay Gen Peak-shaving: Enable When the power of the generator exceeds the rated value of it, the inverter will Func Clear Arc_Fault provide the redundant part to ensure that the generator...

  • Page 40: Mode

    5.9 Device Info Setup Menu Li-BMS Li-BMS Device Info. This page show Inverter ID, Inverter version and alarm Inverter ID: 1601012001 Flash Charge Charge Volt Volt Curr Curr Temp Temp Energy Energy Fault Fault codes. HMI: Ver0302 MAIN:Ver2138 Volt Volt Curr Curr 50.38V 19.70A...
  • Page 41 Mode III: With Smart-Load AC cable DC cable Solar Backup Load On-Grid Home Load Grid Battery Smart Load Mode IV: AC Couple On-Gen+AC couple AC cable DC cable On-Grid Home Load Grid Solar Backup Load Battery On-Grid Inverter On-Load+AC couple AC cable DC cable On-Grid Inverter...

  • Page 42: Fault Information And Processing

    On-Grid+AC couple AC cable DC cable Backup Load Solar On-Grid Inverter On-Grid Home Load Battery Grid Smart Load The 1st priority power of the system is always the PV power, then 2nd and 3rd priority power will be the ba�ery bank or grid according to the se�ngs. The last power backup will be the Generator if it is available.
  • Page 43 Error code Description Solutions 1. When inverter is in Split phase(120/240Vac) or three-phase GFDI _Relay_Failure system (120/208Vac) system, the backup load port N line needs to connect ground; 2. If the fault still exists, please contact us for help. 1. When the grid type and frequency changed it will report F13; 2.
  • Page 44 Error code Description Solutions 1. Check the backup load connected, make sure it is in allowed power range; AC Overcurrent fault 2. If the fault still exists, please contact us for help. No Utility 1. Please confirm grid is lost or not; No AC grid 2.
  • Page 45 Under the guidance of our company, customers return our products so that our company can provide service of maintenance or replacement of products of the same value. Customers need to pay the necessary freight and other related costs. Any replacement or repair of the product will cover the remaining warranty period of the product.

  • Page 46: Datasheet

    9. Datasheet Opal-7.6K Opal-8K Model -1P-EU -1P-EU Battery Input Date Ba�ery Type Lead-acid or Li-lon Ba�ery Voltage Range(V) 40-60V Max. Charging Current(A) 190A 190A Max. Discharging Current(A) 190A 190A Charging Curve 3 Stages / Equaliza�on External Temperature Sensor Charging Strategy for Li-lon Ba�ery Self-adap�on to BMS PV String Input Data Max.
  • Page 47 Opal-7.6K Opal-8K Model -1P-EU -1P-EU Certifications and Standards EN50549,AS4777.2,VDE0126,IEC61727,VDEN4105,G99,NBT32004,CEI0-21, Grid Regula�on NRS097,NBR16149/16150,RD1699,IEEE 1547-2018,IEEE 1547.1-2020, UL 1699B,UL 1998 IEC62109-1/-2, EN61000-6-1,EN61000-6-2,EN61000-6-3, EMC / Safety Regula�on EN61000-6-4,UL 1741, FCC General Data Opera�ng Temperature Range(℃) -45~60℃, >45℃ Dera�ng Cooling Smart cooling Noise(dB) <30 dB Communica�on with BMS RS485;...
  • Page 48 10. Appendix I Defini�on of RJ45 Port Pin for BMS RS485 Pin CAN Pin 1 2 3 4 5 6 7 8 RS485 Meter_CON CANH CANL RS485A RS485B RS485 Port CAN Port - 46 -...
  • Page 49 Meter_CON port This port is used to connect the energy meter. Note: some hardware versions hybrid inverter don't support conenc�ng the energy meter 1 2 3 4 5 6 7 8 RS232 WIFI/RS232 D-GND WIFI/RS232 12Vdc This RS232 port is used to connect the wifi datalogger - 47 -...

  • Page 50: Appendix

    11. Appendix II 1. Split Core Current Transformer (CT) dimension: (mm) 2. Secondary output cable length is 4m. Lead Outside - 48 -...
  • Page 51 OPAL ENERGY PTE LTD ADD: 18, Boon Lay Way #06-107, Trade Hub 21, Singapore 609966 Tel: +65-6515-4780 Fax: +65-6515-4758 Email: service@opalenergy.com.sg Website: www.opalenergy.com.sg Ver: 2.2, 2022-02-23...

This manual is also suitable for:

Opal-8k-1p-eu

Table of Contents