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Kowint Ultra Series User Manual

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Home Energy Storage System
Ultra Series
W5000
KOWINT ENERGY ( SHENZHEN) CO. , LTD
www.kowint.com
support@kowint.com
Copyright Declaration
The copyright of this manual belongs to Kowint Energy (SHENZHEN) Co,. Ltd. Any corporation or individual should
not plagiarize, partially or fully copy (including software, etc.), and no reproduction or distribution of it in any form
or by any means. All rights reserved. Kowint Energy (SHENZHEN) Co.,Ltd. reserves the right of final interpretation.
Support by
Kowint Energy
Technical Support Department
Address: 1709 3B, Vanke Times Square, No.85 Longcheng
Avenue, Longgang District, Shenzhen, China
Version: A04
18 Sep. 2023
© Kowint Energy( Shenzhen) Co. , Ltd All Rights Reserved.
User manual are subject to change without notice.

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  • Page 1 Avenue, Longgang District, Shenzhen, China Copyright Declaration The copyright of this manual belongs to Kowint Energy (SHENZHEN) Co,. Ltd. Any corporation or individual should not plagiarize, partially or fully copy (including software, etc.), and no reproduction or distribution of it in any form ©...

  • Page 2: Table Of Contents

    CONTENTS Safety ..............................3 1.1. Safety Instructions ........................ 3 1.2. Response to Emergency Situations ..................4 1.3. Qualified Installer ......................... 5 Product Introduction ........................6 2.1. Product Overview ......................... 6 2.2. Product Architecture ......................6 2.3. Benefits ..........................8 2.4. Specification .........................

  • Page 3: Safety

    1.Safety 1. Safety 1.1. Safety Instructions For safety reasons, installers are responsible for familiarizing themselves with the contents of this manual and all warnings before performing installation. 1.1.1. General Safety Precautions WARNING! Please don't crush or impact the battery, and always dispose it according to the safety regulation. Observe the following precautions: ⚫...

  • Page 4: Response To Emergency Situations

    1.Safety 1.2. Response to Emergency Situations 1.2.1. Leaking Batteries If the battery leaks electrolyte which is corrosive, avoid contact with the leaking liquid or gas. Direct contact may lead to skin irritation or chemical burns. If one is exposed to the leaked substance, do these actions: Accidental inhalation of harmful substances: Evacuate people from the contaminated area and seek medical attention immediately.

  • Page 5: Qualified Installer

    1.Safety 1.3. Qualified Installer WARNING! All operations of W5000 relating to electrical connection and installation must be carried out by qualified person. A skilled worker is defined as a trained and qualified electrician or installer who has all the following skills and experience: Knowledge of the functional principles and operation of on-grid systems Knowledge of the dangers and risks associated with installing and using electrical devices and acceptable...

  • Page 6: Product Introduction

    2. Product Introduction 2. Product Introduction 2.1. Product Overview The Pocket Series product W5000 lithium iron phosphate battery is a new energy storage product. It can be used to support reliable power for various types of equipment and systems. W5000 is especially suitable for application scene of high power, limited installation space, and restricted load-bearing and long cycle life.
  • Page 7 2. Product Introduction Figure 2: W5000 front view Figure 3: Interface panel Table 1: Architecture introduce Items Instructions Power cathode Power cathode Reset BMS Reset LINK-OUT Multi-device parallel connection LINK-IN Multi-device parallel connection DEBUG For Debug tools connection INV.COM. Communication port with Inverter Addr SET W5000 ID setting INV-RS485,INV-CAN...

  • Page 8: Benefits

    2. Product Introduction Function SET Dial Switch Set the role of the battery device Power Button Energy Storage system manual startup Button Power anode Power anode 2.3. Benefits ◆ Extreme safety---lithium iron phosphate battery, long battery life; ◆ Compact Size---ultra-thin wall-mounted design; ◆...

  • Page 9: Specification

    2. Product Introduction 2.4. Specification Table 2: product parameters Items Parameters W5000-SS/ W5000-ST/ Model W5000-SSW W5000-STW Combination Mode 1P15S 1P16S Initial Internal Resistance(mΩ) <50 Cell Type LiFePO4 Nominal Capacity (Ah) 5.12 Nominal Energy (kWh) 5.12 Maximum Continuous Discharge Rates (MCDR)(kW) Nominal(V) 51.2 53.25...

  • Page 10: Installation

    2. Product Introduction 3. Installation 3.1.1. Installation Prerequisites Make sure that the installation location meets the following conditions: The building is designed to withstand earthquakes. The location is far away from the sea, to avoid saline water and humid air. The wall for mounting should be strong enough to bear the weight of W5000 Battery.

  • Page 11: Required Tools

    3. Installation 3.3. Required Tools Pencil or Mark Tape measure driller Socket nut wrenchs Hex wrenchs Pillips screwdrivers 3.4. Packaging Inspection Check the battery packages to find the visible damages, any visible damages, such as cracks, please contact your dealer immediately. 3.5.

  • Page 12: Packing List

    3. Installation 3.6. Packing List Power Cable 4AWG 1.5m*2 W5000*1 （N≤6） Installation Board*1 Power Cable Connector*2 RJ45 Cable 1m(T568B)*2 Communication Switch Box*1 Communication Cable* 1 User Manual*1...

  • Page 13: Battery Installs Steps

    3. Installation 3.7. Battery Installs Steps Make sure the wall is enough to withstand the weight of battery. Note: for easy operation, keep the distance from the installation point to the floor not less than 1500mm. Step 1: fix the wall bracket on the wall ⚫...
  • Page 14 3. Installation When the battery is connected in parallel, cascading communication is required. Hardware address configuration is required for both the master Battery and the slave Battery, and the hardware address can be set by the dial switch on the board. The definition of the switch refers to the table below. A.
  • Page 15 3. Installation Set to the slave battery 28 Set to the slave battery 29 Set to the slave battery 30 C. Set the INV.set switch refer to the INV.set Reference table. Table 5: INV.set Dial Switch reference table Communication Switch Box Comm Brand Type...
  • Page 16 3. Installation Deye Low Voltage Growatt- Low Voltage Schneider Low Voltage Sol-ark Low Voltage Solis Low Voltage SerMatec Low Voltage MUST Low Voltage Low Voltage Low Voltage Step 3: Match the battery with the wall bracket ⚫ Lift the battery to the wall bracket ⚫...

  • Page 17: Cable Connection

    3. Installation Step4: Lock the joint between hanging board and wall bracket with M6 combination screw. Figure 5: W5000 Mount Figure 6: W5000 Fixed 3.8. Cable Connection 3.8.1. Communication Cable Connection ⚫ In Single Mode, connect the communication cable from the INV.COM port to the Inverter’s Communication port.
  • Page 18 3. Installation 3.8.1.1. LINK-IN Interface Multi-device parallel connection: RJ45 port, Comply with CAN protocol (baud rate: 500kbps), used for parallel communication between batteries. Port Definition PIN Number PIN Definition CAN1L CAN1H CAN1G PW_OFF SW CAN1G XUNZIN- XUNZIN+ 3.8.1.2. LINK-OUT Interface Multi-device parallel connection: RJ45 port, Comply with CAN protocol (baud rate: 500kbps), used for parallel communication between batteries.
  • Page 19 Each DIP switch has three level. Before any start-up, set CAN & RS485 DIP switch to NC, the middle of CAN high & low and RS485 A & B. If any update or conflict description of inverter PIN order and Kowint battery’s, please contact Kowint FAE for further help. 3.8.3. Power Connection Before connect the power cable, make sure the inverter and all of the batteries in Power OFF status.
  • Page 20 3. Installation ⚫ Connect the power cable to the Inverter according to the figure. Figure 8: Remove the cover Figure 9: Power cable connection. 2: Connect the parallel power cable between the batteries. ⚫ In Single mode, connect the Positive cable (Orange) & Negative cable(Black) to the inverter’s Positive Pole &...

  • Page 21: Commissioning

    3. Installation Figure 11: Grounding cable connection 4. Commissioning 4.1. Commissioning Steps After all the battery packs are installed, follow these steps to put it into operation. ⚫ Verify the batteries communication cable connection is correct. ⚫ Verify the batteries power connection is correct. ⚫...

  • Page 22: Wifi Configuration

    APP and finish installation. Once the APP install success, user can see the “Kowint” APP logo shown on the right. If users fail to upgrade the latest APP version or to install the APP on phone, please contact Kowint technical support for advice.
  • Page 23 4.Commissioning Figure 13: Kowint APP create account Step 4: Inverter Set dial code setting before AP connection Click the phone APP Toolbox – Network on screen, and confirm to connect while the inverter setting dial switch set as code 63 (Invert. Set dial 111111) as the figure shown below. Also, users need to turn on GPS location information in order to use a nearby WIFI list.
  • Page 24 12345678. If users have trouble to connect the product WIFI, please contact Kowint FAE for further help. Figure 15: Kowint APP network pairs Step 6: Send Private WIFI SSID & Password to battery product on APP Type the private Wi-Fi name in SSID and type in the password of user’s private Wi-Fi, after this step, click...

  • Page 25: Appendex

    5. APPENDEX 5. APPENDEX 5.1. Reset Button When BMS is in a dormant state, press the key (3-6S) to release, the protective board is activated, and the LCD indicator lights successively. When BMS is activated, press the button (3-6S) to release, the protective board is dormant, and the LCD indicator lights down 5.2.

  • Page 26: Inv-Rs485 & Inv-Can Communication Interface

    Port Definition PIN number PIN Definition RS485-B RS485-A RS485-GND CANL CANH CAN-GND 5.5. Space Requirement & Office Layout The W5000 series product is wall mounted installed, it requires the following minimum site footprint: Figure 16: Kowint APP network pairs...
  • Page 27 Avenue, Longgang District, Shenzhen, China Copyright Declaration The copyright of this manual belongs to Kowint Energy (SHENZHEN) Co,. Ltd. Any corporation or individual should not plagiarize, partially or fully copy (including software, etc.), and no reproduction or distribution of it in any form ©...

This manual is also suitable for:

W5000W5000-ssW5000-sswW5000-stW5000-stw

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