Related Manuals for Weco ESS 5K3-XP
Summary of Contents for Weco ESS 5K3-XP
- Page 1 WECO 5K3-XP RACK LV-EMEA Installation and User Manual WECO 5K3-XP-RACK LOW VOLTAGE 3U EUROPE VERSION LOW VOLTAGE RACK MODULE Version 11/11/2021...
- Page 2 WECO 5K3-XP RACK LV-EMEA ATTENTION: The battery could explode and/or be severely damaged if dropped or crushed. ATTENTION: Appropriate mechanical lifting equipment must be used since the Battery Module weighs 126.3Lbs / 54.3 kg ATTENTION: The battery may explode if exposed to open flames or other extreme sources of heat.
- Page 3 WECO 5K3-XP RACK LV-EMEA Statement: The information and guidance contained in this manual are related to the WECO 5K3-XP RACK model of battery. This manual contains two sections: Section I is for GENERAL OVERVIEW Section II is for LOW VOLTAGE CONFIGURATION In case of product upgrades or other reasons, this document will be adjusted accordingly.
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Page 4: System Design
WECO 5K3-XP RACK LV-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 5: Additional Information
WECO 5K3-XP RACK LV-EMEA Overview The WeCo 5K3-XP is a rack low voltage battery module that shall be used in a RACK 19`` cabinet or shelf For LOW VOLTAGE configuration refer to Section 2 Information in this Manual About this Manual This manual relates only to the 5K3-XP (EUROPE VERSION) Rack Battery Module. - Page 6 WECO 5K3-XP RACK LV-EMEA INFORMATION： INFORMATION provides tips that are valuable for optimum installation and operation of the product. Battery Module Overview INFORMATION provides tips that are valuable for optimum installation and operation of the product. SHELF FIXING HOLES NEGATIVE TERMINAL...
- Page 7 WECO 5K3-XP RACK LV-EMEA ATTENTION: LOW VOLTAGE BATTERY SERIES CONNECTION ONLY LOW VOLTAGE ONLY SCREW TERMINAL LOW VOLTAGE PARALLEL CONNECTION Version 11/11/2021...
- Page 8 CAUTION: The weight of an individual WeCo 5K3-XP Rack Battery Module is 54.3 kg. Please use the original packaging and follow all safety precautions if the Battery Module is to be relocated to another location, to avoid damage to the product and personal injury.
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Page 9: Warning Statements
WECO 5K3-XP RACK LV-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 and/or physically, thermally, or electrically abused. Below are the hazards anticipated under those conditions: Causes skin irritation. -
Page 10: General Preparation
The installer who intends to install the WeCo 5K3-XP Rack Battery Module in the LV configuration should read this entire manual including the LV configuration information defined in Section 2. -
Page 11: Section I - General Overview
WECO 5K3-XP RACK LV-EMEA SECTION I – GENERAL OVERVIEW 1 Useful information 1.1 Storage - Transportation – Removing / Relocation of Batterie ✓ 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 12 WECO 5K3-XP RACK LV-EMEA The installer approaching this battery model for the first time must understand the use and operation of its accessories. Each device or accessory of the 5K3-XP will have a specific Firmware that manages the logic and interconnection functions between Battery Modules and devices.
- Page 13 WECO 5K3-XP RACK LV-EMEA Module Unpacking and Handling The battery is always boxed with the accessories, but the structure/shelf rack is not included and needs to be ordered separately. ATTENTION: The battery must be lifted by four persons, using lifting devices Lift the battery up and put vertical into the carton, then use a mechanical lifting device to install the battery into the shelf.
- Page 14 WECO 5K3-XP RACK LV-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.
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Page 15: Modules Overview
The 5K3 RACK MODULE LV must be used only for Low Voltage Parallel connection in conjunction with WECO Bus Bars The WeCo 5K3-XP Battery Modules can be used as an on-grid or off-grid energy storage system. It is not recommended to use this product for any purpose other than the intended purpose as described in this document. - Page 16 WECO 5K3-XP RACK LV-EMEA Dimensions 593x470x163 Cell type LiFePO4 105.8 lb +19.4°F to +131°F* Weight lb (kg) (48 kg) BMS Charge Temp °F (°C) (-7°C to +55°C*) +131°F to -4°F* Case Material Type Steel BMS Discharge Temp °F (°C) (+55°C to -20°C*) +77°F (+25°C)
- Page 17 The nameplate label describes the product parameters and it 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 RACK MODULE – PRODUCT LABEL Made in China Made in Italy...
- Page 18 WECO 5K3-XP RACK LV-EMEA 2.1.4 Accessory List (Standard Kit 120A Single Module HV) The Battery Module is packed in a carton box together with standard accessories. When unpacking the Battery Module, 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 19 WECO 5K3-XP RACK LV-EMEA 2.1.5 Necessary Installation Tools (not included) Insulated Screwdriver Set Drill + Hammer Multimeter + Current clamp Insulated Allen Key Set from 2 mm to 8 mm RS232/USB + Screw Terminal (insulated) Electrician Scissors Insulated Torque Wrench Set Lifting Strap + Mechanical Lifter 2.1.6 Personal Protective Equipment +1000 Vdc Insulated Tools...
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Page 20: Section Ii - Low Voltage Configuration
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 Version 11/11/2021... -
Page 21: Terminal Block
DIP SWITCH CAUTION : The LV fuse is contained behind the positive fast Connector Plug Access to the High Voltage fuse is restricted to authorized WeCo service personnel and the protection lid cannot be opened by anyone else. Module Definition Table... -
Page 22: Start-Up Procedure
WECO 5K3-XP RACK LV-EMEA 3.1.1 Module Activation and Shutdown START UP PROCEDURE The Power Switch and Run Button are located to the top right side of the front panel, under the cover lid. 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 (I) position. - Page 23 WECO 5K3-XP RACK LV-EMEA 3.1.2 Low Voltage DIP Switch Settings ATTENTION: ALWAYS CONFIGURE THE DIP SWITCH SETTINGS BEFORE CONNECTING ANY POWER CABLES TO THE BATTERY TERMINALS B+ AND B-. WHEN CHANGES HAVE BEEN MADE TO DIP SWITCH SETTINGS, THE BATTERIES MUST ALWAYS BE RESTARTED FOR THE CHANGES TO TAKE EFFECT.
- Page 24 WECO 5K3-XP RACK LV-EMEA • Continue to connect the RS485 ports in sequence (Port-B to Port-A…. Port-B to Port-A) up to the last module. • Set the Power Switches on all batteries to the ON (I) position. • Press the RUN BUTTON of the MASTER ONLY to initiate the cluster automatic start up. There is NO NEED to press any of the Sub Module Run Buttons as they will be configured automatically when the Master Run Button is pressed.
- Page 25 WECO 5K3-XP RACK LV-EMEA 3.1.4 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 I)
- Page 26 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.
- Page 27 WECO 5K3-XP RACK LV-EMEA 3.2.1 Single Rack Power 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 28 WECO 5K3-XP RACK LV-EMEA Caution: B+ interface is always positive, interface is always negative; GND is for the parallel battery grounding Port. Caution: For Pass-through connections with bus bar the max Charge/Discharge current must be limited to 300Adc. Above 300A it is necessary to connect each module...
- Page 29 WECO 5K3-XP RACK LV-EMEA 3.2.2 Relevant Topics about Connections ATTENTION: Although each module is supplied together with a pair of power cables (1x25mmq RED and 1x25mmq BLACK), depending on the number of modules in the rack, the cable sections must be adequate. To avoid voltage drops and overheating, the length of the cables must be reduced as much as possible.
- Page 30 WECO 5K3-XP RACK LV-EMEA EXAMPLE OF DOUBLE CABLE CONNECTION 2x50 mm2 = 2 cables 50 mm2 connected to both poles (Positive pole has two connection screws, Negative pole has two connection screws) 2X50/75mm² Rj45 CAN BMS 2X50/75mm² Rj45 PARALLEL COM...
- Page 31 WECO 5K3-XP RACK LV-EMEA 3.3 Parallel Battery Operating Conditions The voltage difference between any of the Battery Modules in the stack must not be greater than 2V, otherwise the BMS will not allow the batteries to be activated in a parallel connection.
- Page 32 WECO 5K3-XP RACK LV-EMEA NOTICE: When a Master Module is offline in a fault state, or has been manually shutdown, the entire cluster will go offline until the Master comes back online. To restart the Cluster, it is mandatory to repeat the Cluster Start Up procedure. First make sure to shut down all batteries by setting the power switch to the off (0) position, then set all power switches to the ON (I) position and press the Master RUN BUTTON to enable the startup process again.
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Page 33: Module Specifications
WECO 5K3-XP RACK LV-EMEA 3.5 Module Specifications 5K3-XP RACK LV Individual Module Setting Nominal DC Voltage 51.2 Nominal Amp Hours Rated kWh Capacity 5.37 kWh Standard Charge Current 50 Adc Max Charge Current 100A Standard Discharging Current 50A Adc (open Loop) - Page 34 WECO 5K3-XP RACK LV-EMEA Individual Module Setting 5K3-XP RACK LV Nominal DC Voltage 51.2 Nominal Amp Hours Rated kWh Capacity 5.37 kWh 100 Adc Max Charge Current (Standard 50Adc) Max Charge Current 110 Adc Peak (Standard 50Adc) Max Discharging Current...
- Page 35 WECO 5K3-XP RACK LV-EMEA 3.6 Low Voltage Inverter Compatibility List Version 11/11/2021...
- Page 36 WECO 5K3-XP RACK LV-EMEA 3.6.1 Low Voltage Inverter Battery to Inverter CAN Terminal Pin Out Version 11/11/2021...
- Page 37 The battery must be inspected immediately by an authorized WeCo technician or send the battery to WeCo for an accurate check. Version 11/11/2021...
- Page 38 WECO 5K3-XP RACK LV-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...
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