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CORAB Encor Hybrid 6k Operating And Installation Manual

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Operating
and
installation
manual
Translation
No.: INS/003/0001.0003.0001/2023/002
READ BEFORE ASSEMBLY
KEEP FOR THE WHOLE PERIOD
OF USE OF THE DEVICE
en.corab.pl
Inverter
Corab Encor Hybrid
6k/8k/10k/15k
Year of release:
2023
version: 2

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  • Page 1 Year of release: 2023 version: 2 Operating installation manual Translation No.: INS/003/0001.0003.0001/2023/002 Inverter READ BEFORE ASSEMBLY KEEP FOR THE WHOLE PERIOD Corab Encor Hybrid OF USE OF THE DEVICE 6k/8k/10k/15k en.corab.pl...
  • Page 2 en.corab.pl...

  • Page 3: Table Of Contents

    Table of contents 3 / 72 Table of contents: Introduction 4 Transport and storage 1.1 General information 4.1 Personnel and safety 1.2 Scope of delivery 4.1.1 Results of non-compliance 1.3 Definitions and abbreviations 4.2 Preparations 1.4 Identification details of the inverter 4.2.1 Packing 1.5 Declaration 4.3 Package marking...
  • Page 4 4 / 72 Table of contents Table of contents: 9 Inspections and cleaning 7 Starting and stopping the device 9.1 Personnel and safety 7.1 Personnel and safety 9.1.1 Results of non-compliance 7.1.1 Results of non-compliance 9.2 Initial and final actions 7.2 Preparations 9.3 Inspections 7.3 Start-up...

  • Page 5: Introduction

    Corab Encor Hybrid 10k (abbreviated name CE Hybrid 10k); Corab Encor Hybrid 15k (abbreviated name CE Hybrid 15k); constitutes the property of Corab S.A. and it must not be used for purposes other than those indicated herein; is available for the Customer on the following website: www.en.corab.pl;...

  • Page 6: Identification Details Of The Inverter

    6 / 72 Introduction equipped with according to the Manufacturer’s instructions; User – the legal person, natural person or organizational unit without legal personality that uses the device assembled according to this manual and relevant applicable regulations; Inspections – activities performed in order to assess the technical condition of the device and carry out actions specified by the manufacturer.

  • Page 7: Declaration

    Appendix no. 1 to this manual. 1.6 Liability This operating manual constitutes an integral part of the Corab Encor Hybrid 6-15k inverter. The Customer shall be liable for compliance with the applicable regulations of law in scope of assembly of inverters, electrical installa- tions and fire protection.

  • Page 8: Safety - General Information

    8 / 72 2 Safety - general information 2 Safety - general information This manual specifies the minimum safety rules regarding the assembly and use of the device. The qualified personnel is obligated to choose and have protective equipment for the time of assembly works. The manual has indicated the recommended personal protective equipment.
  • Page 9 2 Safety - general information 9 / 72 earthing of PV modules; NOTE Connect the frames of PV modules and other surfaces conducting direct current in a way that will allow for continuous conduction and earthing. assemble only those components that are fully operational and free from defects; assemble only those components that are recommended by the Manufacturer of the device;...

  • Page 10: Requirements For Great Britain

    10 / 72 2 Safety - general information NOTE Connect the inverter to class A PV modules compliant with the requirements of standard PN-EN IEC 61730- 1:2018-06. SAFETY INSTRUCTION Keep the manual for the whole period of use of the device. SAFETY INSTRUCTION Install all the additional elements according to the Manufacturer’s manual.
  • Page 11 2 Safety - general information 11 / 72 2.4 Forbidden actions The user and the qualified personnel must familiarize themselves with activities that are prohibited during the use of the device. The following actions are prohibited during the use of the device: DANGER Do not make any changes in the security settings.

  • Page 12: Work Site

    HINT In order to receive a Corab training certificate within the scope of inverters, contact Corab S.A. SAFETY INSTRUCTION All specialist works must be performed only by qualified personnel. Qualified personnel must have valid certificates and qualifications and know the construction and installation method of the...

  • Page 13: Obligations Of The Qualified Personnel

    2 Safety - general information 13 /72 comply with inspection deadlines; maintain the device in a defect-free condition. 2.6.2 Obligations of the qualified personnel The qualified personnel must: follow and apply all the safety regulations and be familiar with this device operating manual; follow and apply safe working methods;...

  • Page 14: Hazards Due To Energy Accumulated In The Device

    14 / 72 2 Safety - general information install the wires in such a way that their length ensures proper functioning of the device and does not lead to erous situations (they must not be too long or too short); combine DC wires of the same potential into one wire harness;...

  • Page 15: Hazards Due To High Leakage Current

    2 Safety - general information 15 / 72 2.8.3 Hazards due to high leakage current There is a risk of health damage! During the use of the inverter, there is a high working current that might lead to health damage or property damage.

  • Page 16: Hazards Caused By Falling Components

    16 / 72 2 Safety - general information use proper personal protective equipment; use appropriate safety measures for the time of works carried out at heights; use fully operational and complete personal protective equipment; works carried out at heights can be performed only by persons with proper qualifications and competences. 2.8.7 Hazards caused by falling components There is a risk of being hit by falling components! During the use of the device, its improper installation might result in uncontrollable motion and dislocation.
  • Page 17 2 Safety - general information 17 / 72 Table 2. List of pictograms placed on the device. Pictogram Meaning Do not turn on the inverter without earthing and when it is not connected to the grid. DANGEROUS! Live electrical equipment. DANGEROUS! DC voltage.
  • Page 18 SPD – DC surge arrester AC Auxiliary Supply – additional power supply Screen – screen of the device Corab Encor Hybrid 8k * Name of the device. * Example of a model name Fig. 3 Locations of pictograms on the packaging of the device.

  • Page 19: Rules Of Use

    WARNING The device is intended to be compatible with an energy storage of Corab S.A. The use of a different energy storage requires the Manufacturer's approval. Connecting the inverter to a different energy storage may lead to a hazardous situation and loss of the warranty.
  • Page 20 20 / 72 3 Rules for use to be installed in areas with temperatures beyond the range of -35°C to +60°C (decreased efficiency above 45 °C); to be installed in areas with high humidity and intensive precipitation; in areas with frequent precipitation; for attaching, suspending, hanging other objects, people or animals;...

  • Page 21: Transport And Storage

    QR code and contact details of the Manufacturer. 4.4 Transport The Corab Encor Hybrid 6-15k inverter can be transported by any means of transport. The means of transport must be adjusted to the weight and size of the device. All the used tools, safety devices, transported machines must be fully operational and complete.

  • Page 22: Transport Conditions

    22 / 72 4 Transport and storage The device is delivered to the first Customer by the Manufacturer. Components are prepared for transport in form of packages, cardboard boxes placed on pallets in piles (maximum 6 layers). The Manufacturer shall not be liable for defects caused during transport, if the transport is not carried out by the Manufacturer or upon their order.

  • Page 23: Construction

    5 Construction 23 / 72 5 Construction 5.1 Personnel and safety Preparation of components of the device for assembly and verification of their condition must be carried out only by the qualified personnel. General safety rules have been described in Chapter 2 of this operating manual. 5.1.1 Results of non-compliance Non-compliance with the requirements regarding personnel, safety rules and OH&S regulations may lead to: danger for human health and/or life;...

  • Page 24: Anti-Islanding

    24 / 72 5 BConstruction Name Description of the function/operation The key used to: Function key move the cursor down on the LCD screen; - down / decrease decrease the displayed value. Function key Key used to confirm the selection. - confirm Fig.

  • Page 25: Current Transformer (Ct)

    Connection of a pocket Wi-Fi/LAN module allows for visualization of data in the Corab One application, with information within the scope of own consumption, import and export of electricity to and from the power grid;...

  • Page 26: Arrangement Of Terminals And Clamps

    RJ-45 port; Current transformers – included in the set; they allow expanding the data in the Corab One application with information regarding own consumption, import and export from and to the power grid, as well as flow of electricity between the inverter and the energy storage (to be purchased separately);...

  • Page 27: Device Specification

    5 BConstruction 27 / 72 energy storage input BMS / RJ-45 port DC input CT current transformer port Ethernetport DC load switch Wi-Fi/USB CAN/ cable gland of network SHUT/ connection and EPS output DRMs Fig. 8 Arrangement of keys and terminals on the device. 5.3 Device specification 5.3.1 General details Table 5 List of general details of all models of the device.

  • Page 28: Dc Input

    28 / 72 5 Construction Fig. 9 Marking of device dimensions. Power [W] Corab Encor Hybrid 15k 16000 MPPT: 380V 14000 MPPT: 550V 12000 MPPT: 750V 10000 8000 6000 4000 2000 Temp. [°C] Fig. 10 Chart depicting the change in parameters of the CE Hybrid 15k device.

  • Page 29: Ac Output

    5 Construction 29 / 72 5.3.3 AC output Table 7 AC output parameters for all models of the device. Parameter/model of inverter CE Hybrid 6k CE Hybrid 8k CE Hybrid 15k CE Hybrid 10k Nominal AC output 6 000 8 000 10 000 15 000 power [W]...

  • Page 30: Protective Equipment And Effectiveness

    30 / 72 5 Construction 5.3.5 Protective equipment and effectiveness Table 9 Parameters of protective equipment and effectiveness for all models of the device. Parameter/model of inverter CE Hybrid 6k CE Hybrid 8k CE Hybrid 15k CE Hybrid 10k European efficiency [%] 97,7 Maximum efficiency [%] 98,2...
  • Page 31 5 Construction 31 / 72 Self Use mode – to be used when the inverter is supposed to operate within the range of own needs. In case proper power of PV modules – PV modules power the receivers and the energy excess is sent to the energy storage.
  • Page 32 32 / 72 5 Construction no energy from PV modules – the PV modules do not generate energy. During active charging of the energy storage that does not discharge – the energy required to power the receivers will be drawn from the electrical grid.
  • Page 33 5 Construction 33 / 72 PV modules power being too low – the energy generated by PV modules is insufficient to power the receivers. During active charging of the energy storage that does not discharge – the energy required to power the receivers will be drawn from the electrical grid.
  • Page 34 34 / 72 5 Construction HINT For proper functioning of the EPS mode, turn the ATS function off. EPS (off-grid) mode – to be used when the electrical grid is turned off. In case of: proper power of PV modules – PV modules power the receivers and the energy excess is sent to the energy storage.

  • Page 35: Charge Status Setting Of The Energy Storage

    5 Construction 35 / 72 no energy from PV modules – the PV modules do not generate energy. The energy required to power the receivers is drawn from the energy storage. no energy receives energy storage o -gird selectrical grid Backup mode –...

  • Page 36: Assembly

    36 / 72 6 Assembly 6 Assembly 6.1 Personnel and safety Works connected with the assembly of the device and additional elements can be carried out only by the qualified personnel. General safety rules have been described in Chapter 2 of this operating manual. 6.1.1 Results of non-compliance Non-compliance with the requirements regarding personnel, safety rules and OH&S regulations may lead to: danger for human health and/or life;...

  • Page 37: Tools Used For Assembly

    6 Assembly 37 / 72 HINT The place of assembly must allow for freedom of movement, without collision with buildings, permanent elements of the terrain (poles, buildings, fences). SAFETY INSTRUCTION The customer must verify the qualified personnel. 6.2.1 Tools used for assembly The tools and accessories necessary for the assembly have been listed in Table 12.

  • Page 38: Additional Elements

    6 Assembly 6.3 Additional elements Corab Encor Hybrid 5-16k is a device intended for connection to an electrical grid and PV modules. During the installation, the wires and their layout must comply with the relevant applicable regulations of law. The parameters of individual additional elements have been specified in Appendix no. 2, next to the action that requires a particular element.

  • Page 39: Place Of Installation

    Fig. 12 The prohibited installation method. 6.4.1 Place of installation The Corab Encor Hybrid 6-15k inverter can be mounted only in a place: with an inclination angle of 0° to -5° to the vertical; that provides ventilation; that does not expose the device to direct sunlight;...
  • Page 40 40 / 72 6 Assembly SAFETY INSTRUCTION Secure the place of installation to protect the device from mechanical damage and alterations by unauthorized persons. SAFETY INSTRUCTION Plan the installation of the inverters in a way that will prevent installing the inverters in a vertical and horizontal line.

  • Page 41: Commissioning

    6 Assembly 41 / 72 6.5 Commissioning Before commissioning, it is necessary to carry out the following activities and tests. To do tha, verify whether: the installation features overvoltage protection; the used additional elements are accompanied with proper documentation; DANGER The installation that does not meet the relevant regulations, directive 2014/35/EU and directive 2014/30/EU may lead to a dangerous situation.

  • Page 42: Starting And Stopping The Device

    During the first startup, it is necessary to set the inverter within the range described in Chapter 8 of this operating manual. Check out how easy it is to add a new installation through the dedicated application for our inverter - Corab One.

  • Page 43: Restart

    7 Starting and stopping the device 43 / 72 You will find it on Play Store or App Store. More information: www.en.corab.pl/encor. 7.4 Restart Before restarting the device, make sure that: the surge arrester ensures proper surge protection; the DC input voltage is lower than or equal to the maximum DC voltage (DC ≤ max. DC);...

  • Page 44: Operation

    44 / 72 8 Operation 8 Operation 8.1 Personnel and safety Works connected with operation of the device must be carried out only by the qualified personnel. General safety rules have been described in Chapter 2 of this operating manual. 8.1.1 Results of non-compliance Non-compliance with the requirements regarding personnel, safety rules and OH&S regulations may lead to: danger for human health and/or life;...

  • Page 45: Functions Diagram

    8 Operation 45 / 72 8.2.1 Functions diagram Turn on/Turn off DESCRIBED IN SECTION 8.2.2 Operating modes DESCRIBED IN SECTION 8.2.3 System status DESCRIBED IN SECTION 8.2.4 Historical data DESCRIBED IN SECTION 8.2.6 YYYY - MM - DD Settings Date and time 00:00 Language English...
  • Page 46 46 / 72 8 Operation Charger Lithium Lead Acid Multy PV connection Comm Exp. control Meter DESCRIBED IN SECTION 8.2.14 /CT Settings Auto-test Shading Modbus External ATS Power factor DESCRIBED IN SECTION 8.2.15 Pu function DESCRIBED IN SECTION 8.2.16 FVRT function Power limit AS4777 Set DRM function...

  • Page 47: Function: Turn On/Off

    8 Operation 47 / 72 Battery heat DESCRIBED IN SECTION 8.2.17 EPS settings DESCRIBED IN SECTION 8.2.18 Parallel set. Reset DESCRIBED IN SECTION 8.2.19 Emerg. shutdown Micro-network ExternalGen DESCRIBED IN SECTION 8.2.20 Set. HotStandby Pgrid Bias Adv. password Information Inverter DESCRIBED IN SECTION 8.2.21 Battery DESCRIBED IN SECTION 8.2.22...

  • Page 48: Function: System Status

    48 / 72 8 Operation Operating mode Self Use Feed-in Priority Backup Mode For. discharge Manual For. charge Stop Table 13. Parameters of the operating modes function. Designation Description Automatic operation mode - appropriate for areas with low repurchase prices Self Use and high purchase prices of electricity.

  • Page 49: Function: Historical Data

    8 Operation 49 / 72 In grid Meter/CT Table 14. Parameters of the operating modes function. Designation Description Parameter of PV 1 strings. Parameter of PV 2 strings. Battery settings depending on its type. It is possible to make settings of a lithium-ion Battery battery (Lithium battery) and lead acid battery (Lead acid battery).

  • Page 50: Function: Settings

    50 / 72 8 Operation 8.2.6 Function: Settings The function allows for setting the inverter. The function can be selected with the function keys. The selection is confirmed by pressing the key. Available parameters: Date & Time - can be used to change the date and time by changing each digit separately. The values of digits can be changed with function keys.

  • Page 51: Parameter: Backup Mode

    8 Operation 51 / 72 Enter percentage Feed-in Priority Min SoC value Char. bat. from Tabela 17 Parametr Feed-in Priority. Designation Description The SoC level of the battery will not be lower than the default value of 10%. The Min SoC adjustable range is within 10%-100%.

  • Page 52: Parameter: Chrg&Dischrg Period

    52 / 72 8 Operation Table 19 Chrg&Dischrg Period parameter. Designation Description Chrg&Dischrg Charging period 1 start time, discharge is not allowed. Period Charging period 1/2 end time, discharge is not allowed. Charge Period Allowed Disc Discharging period 1/2 start time, discharge is allowed. Period Chrg&Dischrg Charging period 2 start time, discharge is not allowed.

  • Page 53: Function: Advanced Settings

    8 Operation 53 / 72 8.2.12 Function: Advanced settings The function can be used for advanced settings of the inverter. The function can be selected with func- tion keys. The selection is confirmed by pressing the key. Available parameters: Country standards – a list of country standards requirements of which have been included in the device. The parameter can be used to activate requirements of the selected standard.

  • Page 54: Parameter: Grid Parameters

    54 / 72 8 Operation Emerg. shutdown – can be used to immediately turn off the inverter from remote level; Micro-network – can be used for collective control for connections within one micro-installation; ExternalGen – allows settings within the scope of the generator. Details of the parameter have been descri- bed in section 8.2.20;...
  • Page 55 8 Operation 55 / 72 UFPL_DropRate UFPL_DelayTime Loc. command Connection Reconnect Table 21 Grid parameters. Designation Description OverVoltage_L1 Threshold 1 for shutting down when voltage is too high. UnderVoltage_L1 Threshold 1 for shutting down when voltage is too low. OverFreq_L1 Threshold 1 for shutting down in case of overfrequency.

  • Page 56: Parameter: Meter/Ct Settings

    56 / 72 8 Operation Designation Description Setting of the frequency value when the output power drops to the lower limit for fPmin the mode of reduction of nominal values over the frequency. Time and complete loss of power in case of drop of the frequency value. OFPL_Tstop Active power reduction rate.

  • Page 57: Parameter: Pu Function

    8 Operation 57 / 72 Q(u) PARAMETERS DESCRIBED IN TABLE 23 Fixed Q Power Q Power Table 23 Power factor parameter. Designation Description Turn off Turning off the parameter. Over Excited PF value. Under Excited PFt value. P1_PF Power threshold setting in frequency 1 function. P2_PF Power threshold setting in frequency 2 function.

  • Page 58: Parameter: Battery Heating

    58 / 72 8 Operation Table 24 Pu function parameter. Designation Description ResponseV1 Voltage response value for Pu function. ResponseV2 Voltage response value for Pu function. ResponseV3 Voltage response value for Pu function. ResponseV4 Voltage response value for Pu function. 3Tau Power factor.

  • Page 59: Function: Inverter

    8 Operation 59 / 72 Table 28 ExternalGen parameter. Designation Description Function control Turn generator mode on/off. The upper limit value of the maximum charging power from the generator, by MaxCharge default 5000W. Power 8.2.21 Function: Inverter The function allows receiving information specified in Table 29. The parameter can be selected with the function keys.

  • Page 60: Failures

    DANGER The Corab Encor Hybrid 6-15 inverter is an electrical device. All works on the device must be carried out by the qualified personnel. The list of failures that might occur during the use of the device describes the procedures on how to handle them.
  • Page 61 8 Operation 61 / 72 Error Description Procedure 1. Wait 10 seconds and check whether the inverter returned to its GridVoltFault Incorrect voltage normal operation; IE003 of the electrical grid 2. Check whether the mains voltage falls within the normal range; 3.
  • Page 62 62 / 72 8 Operation Error Description Procedure Bat Con Dir Fault Current in the EPS 1. Make sure that the load power falls within the power range in IE 015 (off-grid) mode is the EPS (off-grid) mode. too high 2.
  • Page 63 8 Operation 63 / 72 Error Description Procedure EPS(Off-grid) Relay Fault of the relay for 1. Disconnect the PV+ PV- and the energy storage and then Fault IE the EPS (off-grid reconnect; mode) 2. Contact the servicing department if the inverter still prompts a failure.
  • Page 64 64 / 72 8 Operation Error Description Procedure BMS_External_Err Energy storage error BE 001 - external communi- cation error BMS_Internal_Err Energy storage error BE 002 - internal communi- cation error BMS_OverVoltage Excessive voltage BE 003 in the energy storage system BMS_LowerVoltage Low voltage in the BE 004...
  • Page 65 8 Operation 65 / 72 Procedure Error Description BMS_Relay Fault Energy storage 1. Contact the supplier of the energy storage. BE 016 relay error BMS_Type_Unmatch Energy storage BE 017 type error BMS_Ver_Unmatch Software error - 1. Update the BMS software of the energy storage; BE 018 out-of-date 2.

  • Page 66: Servicing Department - Contact

    In such a situation clean the radiators according to Chapter 9 of this operating manual. DANGER The Corab Encor Hybrid 6-15k inverter is an electrical device. All works on the device must be carried out by the qualified personnel.
  • Page 67 8 Operation 67 / 72 HINT If the update of the ARM processor fails, do not disconnect the USB device. Turn off and restart the inverter. Carry out the specified steps of the update. HINT If the update of the DSP processor is unsuccessful or interrupted, check the power supply. If the power supply does not give rise to any concerns, repeat the update.

  • Page 68: Inspections And Cleaning

    5 minutes before you disconnect the DC terminal and the AC terminal; disconnect the AC and DC power from the device. DANGER The Corab Encor Hybrid 6-15k inverter is an electrical device. All works on the device must be carried out only by the qualified personnel. DANGER Working with a live device might lead to a hazardous situation that can be dangerous to one’s life...

  • Page 69: Semi-Annual Inspection

    9 Inspections and cleaning 69 / 72 9.3.1 Semi-annual inspection Perform the semi-annual inspection every 6 months starting from the date of installation of the device. During the semi-annual inspection: check the back radiators for dust and dirt; check whether the function keys are legible and in proper condition; check the control panel for damage;...

  • Page 70: Disposal And Disassembly

    70 / 72 10 Disposal and disassembly 10 Disposal and disassembly 10.1 Personnel and safety Inspections and cleaning of the device must be carried out only by the qualified personnel. General safety rules have been described in Chapter 2 of this operating manual. 10.1.1 Results of non-compliance Non-compliance with the requirements regarding personnel, safety rules and OH&S regulations may lead to: danger for human health and/or life;...

  • Page 71: Appendices - List

    11 Appendices - list 71 / 72 11 Appendices - list Appendix no. 1 - declaration of conformity Appendix no. 2 - list of elements and installation...
  • Page 72 Corab S.A. ul. Michała Kajki 4, 10-547 Olsztyn, REGON: 510519084, NIP: 7390207757 entered in to the National Court Register managed by the District Court in Olsztyn, the 8th Commercial Division of the National Court Register under KRS number: 0000950779. Share capital: PLN 1,184,000.00 fully paid up.
  • Page 73 [name and surname, position/name and surname, authorization] Corab S.A. ul. Michała Kajki 4, 10-547 Olsztyn, REGON: 510519084, NIP: 7390207757 entered in to the National Court Register managed by the District Court in Olsztyn, the 8th Commercial Division of the National Court Register under KRS number: 0000950779. Share capital: PLN 1,184,000.00 fully paid up.
  • Page 74 1 / 21 Appendix no. 2 Corab Encor Hybrid 6-15k - List of elements 2. Mounting bracket 3. Screw anchor Inverter Quantity: Quantity: Quantity: 4. Screw for the screw anchor 5. Round washer 6. Earthing terminal Quantity: Quantity: Quantity: 8. DC contact 9.
  • Page 75 Appendix no. 2 2 / 21 Corab Encor Hybrid 6-15k - List of elements Tools Crimper for RJ plugs Monkey wrench Socket wrench Wire stripping pliers H X* Allen key Crimper for ring terminals Hammer Crimper for MC4 connectors Level Tape measure Driller with ø10 drill...
  • Page 76 3 / 21 Appendix no. 2 Corab Encor Hybrid 6-15k - Mounting the inverter on a wall Tools Follow these steps to install the bracket for the inverter: 1. Press the bracket of the inverter against the wall. 2. Mark 5 spots that you will use to drill holes (at least 80mm deep).
  • Page 77 Appendix no. 2 4 / 21 Corab Encor Hybrid 6-15k - Mounting the inverter on a wall Tools 1,2±0,1 [Nm] 0° do -5°° ≥300mm ≥300mm ≥300mm ≥300mm ≥300mm ≥1000mm ≥1000mm ≥500mm ≥500mm The screw is factory screwed into the enclosure of the inverter. Remove it.
  • Page 78 Before starting the installation, read Chapter 2 of this operating manual. NOTE Connect the PV modules to the Corab Encor Hybrid 6-15k inverter only according to the diagram. Connection of PV modules as in diagram b is prohibited. Corab Encor Hybrid inverter...
  • Page 79 Appendix no. 2 6 /21 Corab Encor Hybrid 6-15k - Connecting the inverter - connection of PV modules choose the wire gauge to match the used protective element; NOTE The used protective elements must be approved by the relevant notified body.
  • Page 80 7 / 21 Appendix no. 2 Corab Encor Hybrid 6-15k - Connecting the inverter - connection of PV modules Tools Click! Unscrew Unscrew Click! NOTE Set the DC load switch to ON and use a multimeter to verify the positive DC socket and the negative DC socket of the inverter.
  • Page 81 Appendix no. 2 | Corab Encor Hybrid 6-15k 8 / 21 Connecting the inverter - connection to the grid and the EPS outlet General information: DANGER It is prohibited to connect the inverter to a grid the voltage of which is beyond the permitted range specified in chapter 5 of this manual.
  • Page 82 9 / 21 Appendix no. 2 | Corab Encor Hybrid 6-15k Connecting the inverter - connection to the grid and the EPS outlet Load / Power Examples power and examples initial nominal device initial power nominal power 100 W light bulb...
  • Page 83 Appendix no. 2 | Corab Encor Hybrid 6-15k 10 / 21 Connecting the inverter - connection to the grid and the EPS outlet 1,5±0,1 Nm 0,8±0,1 Nm Tighten Prepare the AC connector and the EPS according to instruction below: 1. Verify the voltage in the electrical grid.
  • Page 84 Corab Encor Hybrid 6-15k inverter - it is recommended to use the Corab Encor Energy Storage; choose a non-polarized MCB DC switch before connecting the energy storage.
  • Page 85 The maximum voltage of the energy storage must not be higher than 650 V and power current of 32A. HINT Use of the Corab Encor Energy Storage. The following is recommended: using 1 battery control module (T-BAT-5.8); using 1-3 battery modules (HV11550);...
  • Page 86 13 / 21 Appendix no. 2 | Corab Encor Hybrid 6-15k Connecting the inverter - connection of the energy storage General information: DANGER Using the device without connected earthing is prohibited. NOTE Prepare two earthings: for the enclosure (a) and one equipotential earthing (b).
  • Page 87 Appendix no. 2 14 / 21 Corab Encor Hybrid 6-15k - Connection of the earthing (PE) HINT Prepare the PE earthing according to the instructions below: 1. Prepare a 10 mm² single-core earthing wire. 2. Remove the cover of the wire at the end of the earthing terminals + 3 mm.
  • Page 88 15 / 21 Appendix no. 2 Corab Encor Hybrid 6-15k - Connection of the earthing (PE) HINT Prepare the PE earthing according to the instructions below: 1. Prepare a 10 mm² single-core earthing wire. 2. Remove the cover of the wire at the end of the earthing terminals +3 mm.
  • Page 89 Appendix no. 2 16 / 21 Corab Encor Hybrid 6-15k - Connection of the RJ-45 connector Tools Prepare the RJ-45 connector according to the instructions below: 1. Prepare the ETHERNET cable. 2. Use wire stripping pliers to remove the insulation from a section of the cable.
  • Page 90 17 / 21 Appendix no. 2 Corab Encor Hybrid 6-15k - Connection of the CT current transformer / meter a) description of connector PINs / BMS *PIN BMS_CAN BMS_CAN BMS_485A BMS_485B * Connector on a lithium energy storage must be compliant with the described connectors 4, 5, 6, 7, and 8.
  • Page 91 Appendix no. 2 18 / 21 Corab Encor Hybrid 6-15k - Connection of the CT current transformer / meter General information: NOTE Place all the CT current transformers in the switch box. do not place the CT current transformer on the N and/or earthing wire;...
  • Page 92 19 / 21 Appendix no. 2 Corab Encor Hybrid 6-15k - Connection of the CT current transformer / meter Tools *PIN CT1-1 CT2-1 CT3-1 485A 485B CT3-2 CT2-2 CT1-2 * Choose one connection of the meter and the CT current transformer.
  • Page 93 Appendix no. 2 20 / 21 Corab Encor Hybrid 6-15k - Communication connection Tools Tighten Tighten Turning off 1,2±0,1 Nm Prepare the communication connection according to the instructions below: 1. Prepare the communication cable. 2. Unscrew the cover of the inverter near CAN/SHUT/DRMs.
  • Page 94 21 / 21 Appendix no. 2 Corab Encor Hybrid 6-15k - Communication connection a) description of connector PINs / DRMs *PIN DRM2/6 DRM1/5 DRM3/7 DRM4/8 +3,3 V DRM0 * Currently functioning connectors are 1 and 6. Mode Requirement DRM0 Disconnection of the device.
  • Page 96 Corab S.A. ul. Michała Kajki 4, 10-547 Olsztyn, REGON: 510519084, NIP: 7390207757 entered in to the National Court Register managed by the District Court in Olsztyn, the 8th Commercial Division of the National Court Register under KRS number: 0000950779. Share capital: PLN 1,184,000.00 fully paid up...

This manual is also suitable for:

Encor hybrid 8kEncor hybrid 10kEncor hybrid 15k

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