Weco 5K3-XP Installation And User Manual
  1. Manuals
  2. Brands
  3. Weco Manuals
  4. Storage
  5. 5K3-XP
  6. Installation and user manual

Weco 5K3-XP Installation And User Manual

Hide thumbs Also See for 5K3-XP:
Table of Contents

Advertisement

Quick Links

WECO 5K3-XP-EMEA
Installation and User Manual
WECO 5K3-XP
EUROPE VERSION Version 1.00 June 2022
LOW VOLTAGE & HIGH VOLTAGE
1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 5K3-XP and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Weco 5K3-XP

Summary of Contents for Weco 5K3-XP

  • Page 1 WECO 5K3-XP-EMEA Installation and User Manual WECO 5K3-XP EUROPE VERSION Version 1.00 June 2022 LOW VOLTAGE & HIGH VOLTAGE...
  • Page 2 Do not short the battery terminals as this may cause fire or explosion. Do not use charging devices, cables, connectors, fuses, switches not approved by WeCo. The battery and its connections such as cables, switches, fuses, bus bars etc. they must be inspected,...

  • Page 3: Table Of Contents

    WECO 5K3-XP-EMEA Contents Statement: ............................6 Preface: ............................6 Declaration: ............................. 6 System Design ..........................7 Battery Operation ..........................7 Storage ................................7 Temperature ..............................7 Depth of Discharge (DoD) ..........................7 Charging ................................7 Warranty ................................7 Product Overview ..........................8 Symbols Used ...........................
  • Page 4 WECO 5K3-XP-EMEA 1.4 Battery Terminal Function Definition ......................25 1.5 Out of the Box Pre-Operational Check ......................26 SECTION 2 - LOW VOLTAGE CONFIGURATION ..................27 2.1 Product Introduction ..........................27 2.1.1 Identifying the Individual Module............................ 27 2.1.2 Accessory List (Standard Kit 120A Single Module LV)......................29 2.1.3...
  • Page 5 Stand-Alone Battery Front Panel Control * FORCED CHARGE* ..................89 3.8 HIGH VOLTAGE INVERTER COMPATIBILITY ....................91 3.9 WECO BMS - LOW VOLTAGE PC SOFTWARE for 5K3-XP ................92 3.10 WECO BMS - HIGH VOLTAGE PC SOFTWARE for 5K3-XP ................96...

  • Page 6: Statement

    WECO 5K3-XP-EMEA Statement: The information and guidance contained in this manual is related to the WECO 5K3-XP Stackable model of battery. This manual contains two sections: Section 2 is for LOW VOLTAGE APPLICATION Section 3 is for HIGH VOLTAGE APPLICATION In case of product upgrades or other reasons, this document will be adjusted accordingly.

  • Page 7: System Design

    WECO 5K3-XP-EMEA System Design System Design is the process of defining the architecture, components, modules, interfaces and load data for a system to satisfy specified requirements. For a solar energy system, these components are the PV modules, inverter/charge controller & batteries, as well as the different interfaces of those components.

  • Page 8: Product Overview

    WECO 5K3-XP-EMEA Product Overview The WeCo 5K3-XP is a Stackable Battery Module with a DUAL VOLTAGE module that can be used in a Low Voltage configuration or in a High Voltage configuration. For LOW VOLTAGE (48.5-58.4 Vdc)* Configuration Refer to Section 2 For HIGH VOLTAGE (80/200-750Vdc)* Configuration Refer to Section 3 *Voltage ranges are estimates only as they always depend on interactions with other devices and ambient conditions.

  • Page 9: Battery Module Overview

    WECO 5K3-XP-EMEA Battery Module Overview INFORMATION provides tips that are valuable for optimum installation and operation of the product. POWER OPERATOR PORT RUN BUTTON SWITCH CONNECTION HUB PROTECTION PLATE UPPER REMOVABLE BRACKET WALL BRACKET LOWER REMOVABLE BRACKET REMOVABLE HANDLES STRUCTURAL FEET...
  • Page 10 WECO 5K3-XP-EMEA ATTENTION: THE BATTERY IS DUAL VOLTAGE – IT CAN BE INSTALLED IN EITHER A HIGH VOLTAGE CONFIGURATION OR A LOW VOLTAGE CONFIGURATION, BUT NEVER AT THE SAME TIME. BE AWARE OF THE DIFFERENT CONNECTION METHODS AND THE SPECIFIC USE OF THE TERMINAL CONNECTORS.

  • Page 11: Safety Warnings And Notifications

    All electrical connections on the WeCo 5K3-XP Battery Module shall be made only by qualified personnel. When installed and operated in accordance with this manual, the WeCo 5K3-XP Battery Module will perform in a safe and reliable manner in accordance with the battery operating specifications.

  • Page 12: Warning Statements

    WECO 5K3-XP-EMEA Warning Statements Lithium Iron Phosphate (LiFEP04) Battery or Cell DANGER Hazard Statement The materials contained in this product may only represent a hazard if the integrity of the cell or battery is compromised; physically, thermally, or electrically abused. The below are the hazards anticipated under those conditions: Causes skin irritation.

  • Page 13: General Preparation

    Stack Mounted configuration is suitable for both LV and HV configuration The installer who intends to install the WeCo 5K3-XP Battery Module in the HV configuration should read this entire manual including the LV configuration information contained in this manual...
  • Page 14 WECO 5K3-XP-EMEA ATTENTION: STACKABLE INSTALLATION INFORMATION The stack configuration shall be concluded by interlocking the modules by using the module feet as shown below. Always secure one module to another before completing the tower. Lose the feet and interlock the modules by using the screws of each foot by installing across the twoo modules.
  • Page 15 REMOVE WHEN OPERATING IN STACKABLE MODE CABLES PASSAGE ATTENTION: The WeCo 5K3-XP Battery Module has two terminals for connecting the power supply. The installer must pay the utmost attention to the respective functions. HIGH VOLTAGE LOW VOLTAGE The low voltage screw terminal only supports parallel...

  • Page 16: Section 1 - Storage & Pre-Operational Procedures

    WECO 5K3-XP-EMEA SECTION 1 - STORAGE & PRE-OPERATIONAL PROCEDURES 1.1 Storage - Transportation – Removing / Relocation of Batteries ✓ This Battery is considered DANGEROUS GOODS by the United Nations and must be treated accordingly. ✓ Each box comes from the factory with the below labels: ✓...
  • Page 17 LOW VOLTAGE HUB 5K3-XP for Low Voltage configurations up to 105 batteries (7-Clusters x 15-Modules) • HIGH VOLTAGE HUB 5K3-XP device for High Voltage configurations up to 750Vdc per Cluster using the TYPE A HV BOX Or up to 1000Vdc per cluster using the TYPE B HV BOX...

  • Page 18: Module Unpacking And Handling

    WECO 5K3-XP-EMEA Module Unpacking and Handling The battery is always delivered in WALL mode, and it is therefore necessary for the installer to make simple changes to install the STACK kit. Below are the installation phases. ATTENTION: The battery must be lifted by four persons, using the four handles.

  • Page 19: Package Information And System Configuration List

    If battery is damaged and/or components missing, contact your local WeCo representative. 1.3 Wall Mount or Stack Mount Configuration NOTE: The WeCo 5K3-XP Battery Module ships as standard in the wall mount configuration ( in some Countries the wall mounted kit is not include and needs to be ordered separately) 1.3.1...
  • Page 20 WECO 5K3-XP-EMEA ATTENTION: The Battery Module weighs 126.3 lb (57.3 kg) and must be installed with the help of a mechanical lift, and/or with at least two people equipped with suitable suction cups for mechanical lifting or lifting straps. 100/120 cm...
  • Page 21 WECO 5K3-XP-EMEA Step 2A: In case of multiple module installation, make sure to respect the distance between the modules and the ceiling. Min 30 cm 25 cm 25 cm 25 cm 25 cm 25 cm Example of a Floor or Wall Mounted battery cluster connected with power cables and data cables.
  • Page 22 WECO 5K3-XP-EMEA Examples of a Floor or Wall Mounted battery cluster. Cable routing behind the battery Remove the rubber Secure the battery to feet starting from the wall using the the 2 module standard bracket upward Leave the rubber feet...

  • Page 23: Stack Mount

    As previously stated in this manual, the 5K3-XP Battery Module comes as standard kit The Connection Kits or Cables Kits for LV or HV application may vary Country by Country, make sure to ask the box accessory.
  • Page 24 Ensure the support and/or the floor surface is adequate to support the battery load. WeCo Suggest to limit the stack to 5 modules however you can stack up to 8 if the support base/Floor can support the load of the stacked cluster of 5k3 XP Interlocking the batteries each other and secure the cluster on the wall it is compulsory Do not stack more than eight modules to avoid structural damages on the battery case.

  • Page 25: Battery Terminal Function Definition

    WECO 5K3-XP-EMEA 1.4 Battery Terminal Function Definition The terminal layout is shown in the following figure: Battery Terminal Wiring Definition Table Interface Name Function LV POLE + LOW VOLTAGE POSITIVE (+) Screw Terminal LV POLE - LOW VOLTAGE NEGATIVE (-) Screw Terminal...

  • Page 26: Out Of The Box Pre-Operational Check

    If the LED bar is all illuminated in RED, there is a major fault and you should not attempt any further operation of the battery. Contact WeCo support at weco@wecobatteries.com There is an RS232 Operator Port which will allow you to check all parameters of the Battery Module. Full instructions on how to interface to the RS232 port can be found in this manual.

  • Page 27: Section 2 - Low Voltage Configuration

    2.1 Product Introduction The WeCo 5K3-XP Battery Modules can be used as an on-grid or off-grid energy storage system. It is not allowed to use this product for any purpose other than the intended purpose as described in this document.
  • Page 28 The nameplate label describes the product parameters and is attached to the product. For details, please refer to the nameplate label of the product. For safety reasons, the installer must have a thorough understanding of the contents of this manual before installing the product. WeCo BATTERY MODULE – PRODUCT LABEL Made in China or Made in Italy...

  • Page 29: Accessory List (Standard Kit 120A Single Module Lv)

    WECO 5K3-XP-EMEA 2.1.2 Accessory List (Standard Kit 120A Single Module LV) * To be ordered separately The Battery Module is packed in a carton together with accessories when ordered. When unpacking the Battery Module, be sure to check that the Battery Module and accessories are free from damage...

  • Page 30: Necessary Installation Tools

    WECO 5K3-XP-EMEA 2.1.3 Necessary Installation Tools Insulated Screwdriver Set Insulated Allen Key Set from 2 mm Drill + Hammer Multimeter + Current clamp to 8 mm RS232/USB + Screw Terminal (insulated) Electrician Scissors Insulated Torque Wrench Set Lifting Strap + Mechanical Lifter...

  • Page 31: Low Voltage Module Wiring And Set Up

    : The LV fuse is contained in the left portion of the Battery Module as shown above. The access to the fuse is restricted to authorized WeCo service personnel and the protection lid cannot be opened by anyone else. The same applies to the HV fuse.

  • Page 32: Low Voltage Dip Switch Settings

    All drawings and images are for reference only. Always refer to the physical product as the standard. If the manual does not match the physical product, stop all actions, remove any connections, and store them in a safe place. Call your WeCo technical service representative for assistance.

  • Page 33: Low Voltage Parallel Configuration

    WECO 5K3-XP-EMEA 2.3.1 LOW VOLTAGE PARALLEL CONFIGURATION The DIP switch must be set as follows to allow a single Battery Module to communicate with an inverter using CAN communications: DIP CONFIGURATION UP TO FIFTEEN MODULES IN PARALLEL From the 1...

  • Page 34: Module Activation And Shutdown

    WECO 5K3-XP-EMEA Module Activation and Shutdown START UP PROCEDURE The Power Switch and Run Button are located to the right of the battery terminal connections on the side of the battery chassis. The Power Switch is a mechanical switch that switches the battery ON or OFF. The Run Button is an LED button that is only enabled when the Power Switch is in the ON (1) position.

  • Page 35: Low Voltage Parallel Set Up Overview

    Call your WeCo technical service representative for assistance. 2.5 Low Voltage Parallel Set Up Overview 5K3-XP can be connected in parallel up to 15 modules, this process requires a full knowledge of the product. DIP Configuration for LOW Voltage Parallel...
  • Page 36 WECO 5K3-XP-EMEA DIP SWITCH TO BE SET 00000000 WHEN THE BATTERY IS OFF THE START THE BATTERY TO SET THE DIP CAN to Inverter To start up the system just press the Master Run Button CAN PORT 2A MASTER Port RS485B...

  • Page 37: Auto Id Assignment And Dip Configuration For Low Voltage Single Cluster (Parallel Connection)

    WECO 5K3-XP-EMEA 2.5.1 Auto ID Assignment and DIP Configuration for LOW Voltage Single Cluster (Parallel Connection) STEP 1 ACTIVATING THE BMS FROM THE POWER SWITCH It will be necessary to activate all the batteries by switching on the POWER SWITCH ( ON= position 1)

  • Page 38: Single Cluster Dip And Data Connection

    WECO 5K3-XP-EMEA 2.5.2 Single Cluster DIP and DATA Connection The DIP SWITCH setting for the SINGLE CLUSTER LV mode has an automatic function that assigns the single module ID in cascade. It is mandatory to connect each module in Daisy Chain connection starting from the RS485B PORT of the master unit.

  • Page 39: Parallel Battery Wiring Connections

    All drawings are for reference only. Always refer to the physical product as the standard. If the manual does not match the physical product, stop all actions, remove any connections, store the batteries in a safe place and call your WeCo technical representative for assistance. Attention: For the power cable connection for high current, please refer to the specific section to see the diagram.

  • Page 40: Low Voltage Single Stack Power And Data Connections (15-Modules Maximum)

    WECO 5K3-XP-EMEA 2.5.4 Low Voltage Single Stack Power and Data Connections (15-Modules Maximum) Proceed with the physical installation of the desired quantity and configuration of the Battery Modules, following the installation sequences and guidelines as described in Section 1 and Section 2 of this manual.

  • Page 41: Led Bar Indications

    Illustrations shown are for reference only. Please always refer to the physical Battery Module in front of you, and if the module has a different configuration to this manual, stop all activity immediately and contact your WeCo technical service representative. 2.5.5 LED Bar Indications...
  • Page 42 WECO 5K3-XP-EMEA Start Up : LED1-LED5: Green 5 seconds Running : il LED1-LED5 become blue and the SOC level is displayed SOC 90-100% SOC STAUS SOC 55-89% SOC 32-54% SOC 6-31% SOC 5% * (Yellow when SOC is below 4,9%)

  • Page 43: Stand Alone Battery Front Panel Control

    WECO 5K3-XP-EMEA 2.6 Stand Alone Battery Front Panel Control 2.6.1 Start Battery Press the Run Button for 2-seconds. The GREEN RUN light should come on. The Battery Module has been activated normally. 2.6.2 Shut Down Battery Press and hold the RUN Button for 5-seconds. The GREEN RUN light should go off. The Battery Module has been shut down normally.

  • Page 44: Shutdown Of Parallel Batteries

    WECO 5K3-XP-EMEA 2.7.2 Shutdown of Parallel Batteries Press and hold the Master Run Button for 5-seconds. The GREEN RUN light should go off immediately. The GREEN RUN lights on the sub batteries will not be extinguished immediately. The RED FAULT lights on the sub batteries’ FRONT LED bars will start flashing after ten seconds and the GREEN RUN lights will remain on.

  • Page 45: Direct Parallel Connection Without Certified Inverter Bms Communication (Open-Loop)

    Note that for installations WITHOUT certified Inverter BMS Communications, it Is not possible to benefit of the performance warranty The 5K3-XP Low Voltage Hub must not be used without Certified Inverter BMS Communication. Low Voltage Hub must not be used without Certified Inverter BMS Communication. The LV HUB starts only with the Inverter CAN HANDSHAKE message, thin imply the CAN BMS protocol in closed loop.

  • Page 46: Direct Parallel Connection With Certified Inverter Bms Communication (Closed-Loop)

    Note that for installations WITH certified Inverter BMS Communications the maximum number of battery modules per installation is limited to seven e clusters of fifteen batteries per cluster. The 5K3-XP Low Voltage Hub must be used when the installation has more than one cluster.

  • Page 47: Power Connection Of A Single Cluster

    WECO 5K3-XP-EMEA 2.8 Power Connection of a Single Cluster -Double BUS BAR- ATTENTION: Both ends of the cluster must be connected with two output cables 50 mm2. Cables length shall not exceed 250cm. The suggested output cable is composed of two sets of 50 mm2 each of ma x length of 200cm The terminal block pole can support a 19mm width Cable Lug.
  • Page 48 WECO 5K3-XP-EMEA Cable size verification for a cluster composed by 5 or more Battery Modules connected to the inverter with 2 sets of cables (50mm² each) for a total of 100 mm² each terminal (positive and negative). When more than one battery is connected in parallel we suggest to use a capacity reduction factor of 2% to calculate the Cluster Capacity at the first installation.

  • Page 49: Can Hub For Multi Cluster Configuration

    This BMS BMU Master Hub is mandatory when more than one cluster is connected on a common bus bar. The HUB works only with CAN communication approved inverters. For HUB setting only use the WECO XP MANAGER SOFTWARE available on our download area on www.wecobatteries.com...
  • Page 50 WECO 5K3-XP-EMEA can manage a maximum of 7 clusters composed of a maximum of 15 modules each. LV HUB XP A MULTI CLUSTER SYSTEM SHALL BE CONNECTED WITH BUS BAR BETWEEN MODULES. Interface Description and Connector I/O CONTACT 2X Programmable closure/contact...

  • Page 51: Low Voltage Can Hub Dimensions

    WECO 5K3-XP-EMEA 2.9.1 Low Voltage LV HUB XP Dimensions Kg: 8 Weight: 2.9.2 Control Logic and Protection Limit The inverter, if applicable, must be set with the below restrictions in addition to the BMS control logic. MAX CURRENT WITH BUS BAR...

  • Page 52: Can Hub General System Description

    CAN Hub is Mandatory for Multiple Cluster Installation ATTENTION: BEFORE PROCEEDING WITH THE 5K3-XP INSTALLATION IT IS MANDATORY TO READ THE INSTRUCTIONS BELOW Special BUS Bar for Parallel Configuration (MODULES INTERCONECTION BUS BAR MODEL – ACCESSORY* ``WeCo LV BUS BAR -300A``)

  • Page 53: Multi Cluster Configurations

    WECO 5K3-XP-EMEA 2.9.4 Multi Cluster Configurations Before using the MASTER HUB device, make sure to update the modules with the latest update Firmware available on www.wecobatteries.com To use and set up the MASTER HUB, the installer must follow the instructions contained in this manual.

  • Page 54: Master Id Set Up And Connection Diagram

    WECO 5K3-XP-EMEA 2.9.5 Master ID Set Up and Connection Diagram Communication Diagram It is important to follow the diagrams below to make the connections in the correct sequence. Each cluster must have its own unique address which will be assigned by the first battery of each cluster.

  • Page 55: Power Connection Example

    Each cluster must be equipped with an isolator to individually disconnect the battery tower from the parallel bus bar if required by your local rules. WECO suggest the installation ( in any case) of a dual pole breaker on each line.

  • Page 56: Conceptual Diagram Of A Cluster Composed By 5 Clusters And 8 Batteries Each

    WECO 5K3-XP-EMEA 2.9.7 Conceptual Diagram of a Cluster composed of 5 clusters of 8 batteries each. MAX 300A per Cluster Note: It is possible to install up to 7 clusters composed of 15 batteries each for a total of 105 batteries.

  • Page 57: Conceptual Diagram Between Master Modules Of Multiple Clusters

    WECO 5K3-XP-EMEA 2.9.8 Conceptual Diagram between Master Modules of multiple clusters. Note: It is possible to Install up to 7 clusters composed of 15 batteries each for a total of 105 batteries. ATTENTION The Last module of the cluster must have the DIP 6 ON in order to enable the 120 Ohm Terminator...

  • Page 58: Cluster Configuration Accessories

    WECO 5K3-XP-EMEA 2.10 Cluster Configuration Accessories 2.10.1 Single Cluster Configuration Kit 5K3-XP STANDARD LV BUS BAR 300A KIT 1 x Custom BUS BAR Insulated RED module connection Each kit includes 1 x Custom BUS BAR Insulated BLACK module connection 1 red + 1 black...

  • Page 59: Low Voltage Inverter Compatibility List

    WECO 5K3-XP-EMEA Clusters, up to 15 modules with current above 300A. When it is required to have an installation with more than 300A charging and Discharging current, ( but still within the Battery maximum allowed current managed by the BMS of by the LV HUB) it Is necessary to arrange the power connection from any individual battery to a common bus bar.
  • Page 60 WECO CAN Steca Open Loop OPEN LOOP OutBack* Open Loop OPEN LOOP (No B M S/ A lpha CA N) Open Loop OPEN LOOP M agnum Inverters TSUN LV Hybrid All WECO CAN LV ALL OLP CAN *WeCo Compatibility self assessed...
  • Page 61 WECO 5K3-XP-EMEA 2.12 Low Voltage Inverter Battery to Inverter CAN Terminal Pin Out Inverter Invertr Side Battery Side CAN TERMINAL Terminal Type (PIN Number) (PIN Number) CAN L CAN H SMA SUNNY ISLAND RJ45 CAN L ZCS HYD/SP CAN H...

  • Page 62: Section 3 - High Voltage Configuration

    SECTION 3 - HIGH VOLTAGE CONFIGURATION SERIAL CONNECTION AND SYSTEM CONFIGURATION HIGH VOLTAGE STACKABLE CONFIGURATION ATTENTION: THIS SECTION IS FOR HIGH VOLTAGE CONFIGURATION ONLY IT IS COMPULSORY TO USE THE 5K3-XP HV BOX FOR THIS CONFIGURATION HV BOX XP is not compatible with LV/HV batteries...

  • Page 63: Product Introduction

    ATTENTION: Do not exceed the number of 8 modules in each tower. ATTENTION: The maximum number of Battery Modules that can be connected in series is 16. ATTENTION: The 5K3-XP HV Box is a compulsory protection and communication device that must be installed for any High Voltage Configuration.

  • Page 64: Product Identification And Labels

    WECO 5K3-XP-EMEA 3.1.2 Product Identification and labels The nameplate label describes the product parameters and is attached to the product. For details, please refer to the nameplate label of the product. For safety reasons, the installer must have a thorough understanding of the contents of this manual before installing the product.

  • Page 65: Hv Box Dimensions

    WECO 5K3-XP-EMEA 3.1.3 HV BOX Dimensions 160mm 470mm 560mm TYPE A Specs Dimensions 400 x 470 x 170 36.6 lb Weight lb (kg) (16.6 kg) Case Material Type Steel Operative Voltage ( Type B) 80-750 ( 150-1000V)

  • Page 66: Battery Module Accessory List (Standard Kit)

    WECO 5K3-XP-EMEA 3.1.4 Battery Module Accessory List (LV Standard Kit) Kit Composition may be different in certain Countries, always confirm the accessories before placing the order The Battery Module is packed in a carton together with standard accessories. When unpacking, be sure to check that the Battery Module and accessories are free from damage and that the correct quantities of each component are included within the carton.

  • Page 67: Hv Box Kit (Included In The Carton Box)

    WECO 5K3-XP-EMEA 3.1.5 HV BOX KIT (Included in the HV BOX carton Box )

  • Page 68: Necessary Installation Tools

    WECO 5K3-XP-EMEA 3.1.6 Necessary Installation Tools Drill + Hammer Insulated Screwdriver Set Insulated Allen Key Set Multimeter + Current clamp RS 232/USB + Screw Terminal (insulated) Electrician Scissors Insulated Torque Wrench Set Lifting Strap + Mechanical Lifter 3.1.7 Personal Protective Equipment + 1000 Vdc Insulated Tool Kit...

  • Page 69: High Voltage Battery Module Wiring And Set Up

    : The LV fuse is contained in the left portion of the module, the HV fuse is container in the right portion as shown above. The access to the fuse is restricted to authorized WeCo service personnel, and the protection lid cannot be opened by anyone else.
  • Page 70 WECO 5K3-XP-EMEA Battery Terminal Definition table The terminal layout is shown in the following figure: H/H1 I/I 1 Module Definition Table Interface Name Function LV POLE + LOW VOLTAGE POSITIVE (+) Screw Terminal (NO USE IN HV CONFIGURATION) LV POLE -...

  • Page 71: Hv Box Overview

    WECO 5K3-XP-EMEA HV BOX Overview FRONT PLATE MAIN BREAKER FIXING BRAKET 750/1000Vdc 125A POWER LED RUN LED GREE Wi-Fi ANTENNA HV CONNECTION HUB Optional Accessory...
  • Page 72 WECO 5K3-XP-EMEA HV BOX Terminals Definition Table HV BOX Definition Table Interface Name Function WIFI ANTENNA WiFi ANTENNA * (Optional) INPUT CHANNEL + POSITIVE INPUT FROM THE INVERTER CHANNEL 01 POSITIVE PLUG (+) MAX 50A INPUT CHANNEL - NEGATIVE INPUT FROM THE INVERTER...

  • Page 73: High Voltage Module Configuration

    HV system, the installation of an HV system must include the equalization of the tower before delivering to the end user 5K3-XP HV Box Type A 80-750Vdc + HV Inverter ( always check the Operational Voltage range of the inverter) Tower -1 n°...

  • Page 74: High Voltage Dip Switch Settings

    ATTENTION: All drawings are for reference only. Always refer to the physical product as the standard. If the manual does not match the physical product, stop all actions, remove any connections and store the batteries in a safe place. Call your WeCo technical representative for assistance.

  • Page 75: Serial Tower Connection #1 Set-Up Of The Hv Box Can Communication Loop

    WECO 5K3-XP-EMEA 3.5.1 Serial Tower Connection #1 Set-Up of the HV Box CAN Communication Loop Four batteries connected in series is the suggested minimum configuration for High Voltage operation: CAUTION After setting the DIP switches, the batteries must be restarted for the DIP switch changes to take effect.

  • Page 76: Serial Battery Wiring Connections

    Attention: All drawings are for reference only, always refer to the physical product as the standard. If the manual does not match the physical product, stop all actions, remove any connections, store the batteries in a safe place and call your WeCo technical representative for assistance Attention: For power cable connection for high current connection diagram, please refer to the specific section.

  • Page 77: High Voltage Power Connections

    WECO 5K3-XP-EMEA 3.6.1 High Voltage Power Connections 5K3-XP HV Box can support maximum of 16 modules (934Vdc string Voltage). Proceed with the physical installation of the desired quantity and configuration of the Battery Modules, following the installation sequences and guidelines as described in Section 1 of this manual.

  • Page 78: Data Connections (Example Of 12-Modules)

    WECO 5K3-XP-EMEA 3.6.2 DATA Connections (Example of 12-Modules) Step 1: Set up the DIP Switches as per the picture below. Step 2: Connect the CAN and Link PORTS, starting from the HV Box PORT CAN A and LINK, then chain connection as shown below.
  • Page 79 WECO 5K3-XP-EMEA Make sure that the ground connection is not shared with other potential distributing devices, and that the ground rod is not used for Neutral Line dispersion or Harmonics mitigation circuit. Use the inverter GND line CAN A CAN B...

  • Page 80: Hv Box And Battery Module Power Connection

    Turn on the battery cluster as stand-alone ( not connected with the inverter) • Connect the PC via RS 232 and by using the WECO XP MANAGER and identify the error if present ( contact WECO for further support) •...

  • Page 81: Single Hv Box Connection To An Inverter

    WECO 5K3-XP-EMEA 3.6.4 Single HV Box Connection to an Inverter Step 1: Turn the HV Box off by switching off the MAIN BREAKER located on the right side. Step 2: Turn the Solar Inverter OFF. Step 3: Connect the RJ45 cable into the CAN PORT 2A and perform the connection as per the Inverter Manual by following the PIN layout provided below.

  • Page 82: Multi Hv Box Connection

    WECO 5K3-XP-EMEA 3.6.5 Multi HV Box Connection SINGLE BRANCH CONNECTION Multi Clusters Communication Cable Connection CAN TO INVERTER ATTENTION When there are TWO HV BOX installed under the same Inverter CAN INPUT it is necessary to SET the inverter addresses inputs to identify two...

  • Page 83: Multi Hv Box Connection

    WECO 5K3-XP-EMEA 3.6.6 Multi HV Box Connection General Instructions In a Multi Cluster Connection with only one inverter CAN Connection Line, it is necessary to use the HV HUB and connect in Daisy Chain all the HV BOXES of each Cluster.
  • Page 84 WECO 5K3-XP-EMEA IMPORTANT ORDINARY SHUT DOWN PROCEDURE OF THE HV BOX To turn off the HV BOX of any cluster connected to the inverter, it is important to follow the procedure. 1. Turn off the PV INPUT from the inverter by turning the DC switch of the inverter 2.

  • Page 85: Hv Box Address

    WECO 5K3-XP-EMEA 3.7 HV Box ADDRESS...
  • Page 86 WECO 5K3-XP-EMEA MULTI CLUSTER CONNECTION WITH HIGH VOLTAGE HUB Installation of a High Voltage Multi-Cluster System. Install clusters with the same number of modules. Each module of each cluster must have the same voltage. Each cluster must have the same total voltage.
  • Page 87 WECO 5K3-XP-EMEA HV HUB Multi HV CLUSTER connection SINGLE CAN INPUT With more than two clusters and up to seven it is mandatory to use the HV HUB ( Example of three Clusters) CAN TO INVERTER LV HUB ID 00...

  • Page 88: Led Visual Indication Lights

    Read this entire manual thoroughly to understand the correct startup and shutdown procedures for each battery configuration. As the modules are connected to the WECO CLOUD, some modifications of the of the ordinary procedure might change and could not reflect this manual.

  • Page 89: Stand-Alone Battery Front Panel Control * Forced Charge

    WECO 5K3-XP-EMEA Stand-Alone Battery Front Panel Control * FORCED CHARGE* 3.7.2 3.7.2.1 Start Battery Press the Power Button of the HV Box for 3 or more seconds (depends on the system status). The GREEN RUN light should come on. The HV Box module has been activated normally and the Battery Modules should come on automatically.
  • Page 90 ATTENTION: Each Battery Module must be recharged at the same SoC. The inspection must be done by using the WeCo RS232 and LV PC software or via BT app This process could take some time and will require either a portable PC or handheld computer device or a mobile phone with WeCo Apps.

  • Page 91: High Voltage Inverter Compatibility

    WECO 5K3-XP-EMEA 3.8 HIGH VOLTAGE INVERTER COMPATIBILITY INVERTER BRAND MODEL HV BOX Protocol Selection ZCS Azzurro HYD ThreePhase ALL WeCo CAN Sofar Solar HYD ThreePhase ALL WeCo CAN Sermatec SMT ThreePhase ALL WeCo CAN Tsun TSOL HV single Phase WeCo CAN...

  • Page 92: Weco Bms - Low Voltage Pc Software For 5K3-Xp

    RS232 Serial Converter with 232-RJ45 Plug WeCo Monitor PC-SOFTWARE PIN OUT RS232 CONVERTER STEP 1 Download the latest version of the WeCo BMS PC software at www.wecobatteries.com Enter the password: 1010 Click: Operator Access to run the program in -Operator Mode-...
  • Page 93 WECO 5K3-XP-EMEA STEP 3 Connect the RJ45 plug from the RS232-USB Converter to the Operator Port of the Battery Module. Operator Port is located on the battery side, near the RUN button. nd PRESS RUN PLUG OPERATOR PORT RS232 POWER SWITCH...
  • Page 94 WECO 5K3-XP-EMEA STEP 5 When the communication is established between the PC and the Battery Module, the PC software will display a page like the one below: If more than one battery is connected in parallel, all the information will be displayed on this page.
  • Page 95 WECO 5K3-XP-EMEA STEP 7 FIRMWARE UPGRADE To update the firmware to a more recent version, it is necessary to download the latest version of the WeCo BMS software www.wecobatteries.com and install it from the software as indicated. ATTENTION FOR XP BATTERIES SELECT ONLY XP-FIRMWARES ( .bin) DO NOT USE LV/HV FIRMWARE (.hex)

  • Page 96: Weco Bms - High Voltage Pc Software For 5K3-Xp

    WECO 5K3-XP-EMEA 3.10 WECO BMS - HIGH VOLTAGE PC SOFTWARE for 5K3-XP Use an Opto-Isolated RS232-USB Converter for the connection between PC and HV BOX. STEP 1 Connect the RJ45 Port with the Operator Port located in the front of the HV BOX.
  • Page 97 WECO 5K3-XP-EMEA STEP 3 SYSTEM INFORMATION From this page it is possible to view the modules that make up the system. It is also possible to monitor the voltage and current status of each individual module and any warnings or alarms.
  • Page 98 WECO 5K3-XP-EMEA The internal contactor may open and close several times after the update procedure is completed. MOBILE Bluetooth APP Install the WECO App by downloading it from the App Store / Google Play Search For: WeCo WiFi To get the Remote...
  • Page 99 WECO 5K3-XP-EMEA MOBILE APP GENERAL OVERVIEW + FIRMWARE UPGRADE Operator Access Password 1010 is required for Enable the Blueetoth function Private User To Change BMS Protocol press here Running Alarms or Warns will appear here Software upgrade...
  • Page 100 ATTENTION, BATTERY ALARMS/WARNS In the presence of any alarm / warns on both the battery and the inverter, the user must switch off and disconnect the power connection between the batteries and the inverter. The battery must be inspected immediately with an authorized WeCo technician or Send the battery to WeCo for an accurate check.
  • Page 101 WECO 5K3-XP-EMEA WeCo srl Viale Kennedy 113-121 Scarperia Firenze Italia www.wecobatteries.com All data subject to change without notice. Actual product color may vary. No part of this document can be copied r reproduced, electronically or mechanically, without written permission from the company...

Table of Contents

Save PDF