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Sunwoda CIESS Series User Manual

Rechargeable li-ion battery system
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User Manual
Rechargeable Li-ion Battery System
Model: CIESS series
Version： A0
Release Date： 2023-12-14
Shenzhen Sunwoda Energy Technology Co., Ltd.

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Summary of Contents for Sunwoda CIESS Series

  • Page 1 User Manual Rechargeable Li-ion Battery System Model: CIESS series Version： A0 Release Date： 2023-12-14 Shenzhen Sunwoda Energy Technology Co., Ltd.

  • Page 2: Table Of Contents

    CIESS Series User Manual Contents 1 Safety Instructions ............... 1 1.1 Safety Notes ................1 1.1.1 Personal safety ..............2 1.1.2 Electrical safety ..............3 1.1.3 Environmental safety ............4 1.1.4 Mechanical safety .............. 5 1.1.5 Battery safety..............6 1.2 Interpretation of Symbols ............7 2 System Introduction ........
  • Page 3 CIESS Series User Manual 3.4.4 Connection for communication ........37 4 Operation Guidance ........39 4.1 Pre-power-up check ............... 39 4.2 Indicator light Introduction ............40 4.3 System startup ............... 40 4.4 System monitoring setting ............41 4.4.1 Guidelines for distribution network ........41 4.4.2 Guidelines for using the monitoring interface ....

  • Page 4: Safety Instructions

    CIESS Series User Manual 1 Safety Instructions 1.1 Safety Notes Before transportation, storage, installation, operation, use, or maintenance of equipment, please carefully read and properly store this manual and strictly follow the safety precautions required by the manual content for operation.

  • Page 5: Personal Safety

    CIESS Series User Manual and normative requirements. It is not allowed to study the internal implementation logic of the device in any way, obtain the source code of the device software, infringe intellectual property rights, or to disclose the results of any device software performance testing.

  • Page 6: Electrical Safety

    CIESS Series User Manual Dangerous Live operation is strictly prohibited during the installation process. It is prohibited to install or remove cables with electricity. When the cable core comes into contact with the conductor, it may generate electric arcs, sparks, or explosions, which can lead to fire or personal injury.

  • Page 7: Environmental Safety

    CIESS Series User Manual During the operation, it is necessary to prevent foreign objects from entering the interior of the equipment; otherwise, it may cause short circuit faults or damage to the equipment, load power reduction or power loss, and personal injury.

  • Page 8: Mechanical Safety

    CIESS Series User Manual it below the air conditioning outlet, ventilation outlet, machine room outlet window, and other locations that are prone to water leakage, to prevent liquid from entering the equipment and causing equipment malfunction or short circuit. When the equipment is running, do not block the ventilation openings, heat dissipation systems, or use other items to cover it to prevent high temperature damage to the equipment or ignition.

  • Page 9: Battery Safety

    CIESS Series User Manual It is strictly prohibited to drill holes in the equipment. Drilling holes can damage the sealing, electromagnetic shielding performance, internal components, and cables of the equipment, and the metal chips generated by drilling holes entering the equipment can cause circuit board short circuits.

  • Page 10: Interpretation Of Symbols

    CIESS Series User Manual other metal objects, as it may cause heating or electrolyte leakage. Warning When installing and testing batteries, fire protection facilities such as fire sand and carbon dioxide fire extinguishers must be equipped in accordance with construction standards and specifications. Before putting into operation, it is necessary to ensure that fire-fighting facilities that comply with local laws, regulations, and regulatory requirements are in place.

  • Page 11: System Introduction

    2 System Introduction 2.1 System Overview CIESS series of small-scale optical storage integrated outdoor cabinet energy storage system adopts modular design, featuring easy integration, easy deployment, easy expansion, etc., which guarantees the user's system security, and can be used for peak shaving and valley filling, self-generation and self- consumption, demand management, off-grid power backup, optical storage and charging and other application scenarios.

  • Page 12: Structure Composition

    Figure 2-1 Application Scenario This document mainly introduces the product information, installation, setup, maintenance and technical parameters of the CIESS series of small commercial and industrial energy storage battery systems. This energy storage battery system is mainly composed of battery module, main control module and battery cabinet and energy storage inverter (optional).
  • Page 13 CIESS Series User Manual Figure 2-2 Diagram of System Appearance (1) Operation Indicator Light; (2) Air Conditioner; (3) Emergency Stop Button; (4) Base; (5) Lifting Ring; (6) Alarm Indicator Light; (7) Energy Storage Inverter (Optional); (8) On/Off Button; (9) Cover Wire Plate Figure 2-3 Diagram of system interior (1) Smoke sensor;...

  • Page 14: Inverter Composition

    CIESS Series User Manual 2.2.2 Inverter Composition Figure 2-4 Exterior view of inverter *Note: Please refer to the actual product （1）DC Switch;（2）Power on/off button;（3）Inverter Indicators;（4）LCD display;（5）Function Buttons;（6）WiFi Interface; 2.2.3 Battery box composition Figure 2-5 Exterior view of the battery module （1）Positive and negative terminal;（2）Link A;（3）Link B;（4）Earth...

  • Page 15: Control Box Composition

    CIESS Series User Manual Link B Daisy Chain Port 2 Earth (electric Grounding point connection) 2.2.4 Control box composition Figure 2-6 Appearance of the main control module （1）BAT+ （2）BAT-（3）Air Switch（4）COM1（5）COM2（6）LED（7） ETH（8）Link A（9）Link B（10）Functional Interfaces（11）INV+（12）INV- （13）Earth (electric connection) Name Interpretation BAT+...

  • Page 16: Introduction To Nameplate

    CIESS Series User Manual INV+ Positive output (to inverter) INV- Negative output (to inverter) Earth (electric Grounding point connection) 2.2.5 Introduction to nameplate The following nameplate is for reference only, please refer to the actual product for the details. Name and...
  • Page 17 CIESS Series User Manual  Ensure that the ambient temperature of the installation site is within the specified range of -20°C to +55°C (0°C to 40°C recommended).  The battery system needs to be installed on a ground with sufficient load-bearing capacity and levelness;...

  • Page 18: Pre-Installation Check

    CIESS Series User Manual installation location. To avoid injury to personnel or damage to equipment during transportation, please pay attention to the following matters: ① Please equip the corresponding personnel and tools according to the weight of the equipment, so as to avoid the equipment exceeding the range of weight that can be handled by the human body or smashing the personnel.
  • Page 19 CIESS Series User Manual and check that the parts of the accessories package correspond to the list. Material Diagram Name Specification QTY. Number Energy storage CIESS Series 1pcs system M12X80, 50990000 White zinc- Expansion bolts 4pcs 31331 plated carbon steel...
  • Page 20 CIESS Series User Manual YJ-120 56230000 30pcs/ 1 Cable tie 2.5*0.12mm 00051 cabinet 尼龙白色 753.8X749.4 50990100 X120.7mm, 1pcs/ Cover wire plate 30131 SGCC, 1 cabinet T=1.2mm L=718mm, 2pcs/ Enclosure-1 SGCC, 1 cabinet T=1.2mm L=749mm, 2pcs/ Enclosure-2 SGCC, 1 cabinet T=1.2mm...

  • Page 21: Installation Method

    CIESS Series User Manual 50070200 Use with 4pcs/ Spring pad M10 00991 M10 screws 1 cabinet 50070300 Use with 4pcs/ Flat washer M10 01251 M10 screws 1 cabinet General 56990100 1pcs/ Certificate of 55021 1 cabinet Conformity 55030000 1pcs/ User Manual...
  • Page 22 CIESS Series User Manual in the right side of each cabinet), the clearance between the two cabinets should be more than 1m（Figure 3-1）. Figure 3-1 Installation diagram ② For DC side paralleling (multiple cabinets sharing one inverter), the recommended installation distance between two cabinets is 20cm（Figure 3- 2）.

  • Page 23: Installation Guide

    CIESS Series User Manual 200mm 200mm Figure 3-2 Parallel Installation Diagram for Multiple Cabinets 3.3.2 Installation guide Step 1: Cabinet floor mounting, use expansion bolts to fix the cabinet on the base, the base load-bearing >2000KG. The location of the base opening is shown in Figure 3-3:...
  • Page 24 CIESS Series User Manual drill to drill a hole at the opening location. The diameter of the hole is 14mm and the depth is about 80mm, tap the expansion bolts (5099000031331) with the nut removed into the holes. Step 3: Use a forklift to move the cabinet, place the holes on the cabinet against the bottom bolts, fix the nuts of the expansion bolts to complete the fixed installation of the cabinet.
  • Page 25 CIESS Series User Manual Screws M6x14 *4pcs Figure 3-5 Step 2: Install the inverter bracket (comes with the inverter) to the cabinet bracket. ① Take the inverter mounting bracket out and move the nut plate mounting holes on the slide bracket horizontally and vertically against the inverter mounting bracket holes.
  • Page 26 CIESS Series User Manual Screws M6x14*4pcs Figure 3-7 Secure the slide ② Remove the M8 (5007010037321) or M10 (5007010046191) bolts install the inverter bracket to the cabinet bracket (Figure 3-8）. * Tip: Different inverters use different bolts, see packing list.
  • Page 27 CIESS Series User Manual Step 3: Install inverter. Refer to the inverter's user manual to complete the installation of the cabinet inverter (Figures 3-8,9). Tips: a. Due to the limited length of power and communication cables from the cabinet to inverter, please keep the height distance from the inverter to the bottom of the cabinet between 0.81m and 0.95m.
  • Page 28 CIESS Series User Manual Secure the wire tying plate (5099010030151) to the cabinet with 6 screws M4x16 (5007010036281) (Figure 3-10), then follow the electrical connection guidelines to complete the wiring (Chapter 3.4). Figure 3-10 Install the cable tie plate to the cabinet Step 5: Install the cover wire plate (after completing the Chapter4.3 Wiring...
  • Page 29 CIESS Series User Manual Figure 3-11 Fix Cover Wire Plate Step 6: Install the cover plate around the base. Step 1: Install enclosure 1 and enclosure 2 (Figure 3-12). Note: For underground routing, the right side enclosure 2 needs to remain...
  • Page 30 CIESS Series User Manual ② ③ ① Figure 3-12 Fix enclosure 1 and enclosure 2 Table 3-1 Object Description Name Interpretation Enclosure 1 L=718mm,SGCC,T=1.2mm ① Enclosure 2 L=749mm,SGCC,T=1.2mm ② M6*14 assemblies of cross recessed Bolt M6x14 hexagon head bolts, spring washers ③...

  • Page 31: Electrical Cable Connections

    CIESS Series User Manual Enclosure 3 Figure 3-13 Enclosure 3 fixing 3.4 Electrical Cable Connections Wiring Notes:  Make sure that all switches on the main control box and higher level switches are disconnected before making electrical cable connections.  Cables used in high temperature environments may cause the...
  • Page 32 CIESS Series User Manual Battery box 12pcs Terminal resistor Main control box 1pcs Connected to the copper row Positive Power Cable Negative Power Cable Communication Cable Figure 3-14  When making electrical connections, the protective earth cable must be connected first; when removing equipment, the protective earth cable must be removed last.

  • Page 33: Ground Connection

    CIESS Series User Manual aboveground underground Figure 3-15 3.4.1 Ground connection * The recommended wire sizes for equipment grounding cables are listed below (Table 3-2). Table 3-2 Ground wire specification for connecting to an external ground strip Model Wire Size/Requirements...
  • Page 34 CIESS Series User Manual Figure 3-16a Ground connection for single machine use ① ① Figure 3-16b Parallel Ground Connections Table 3-3 Object Description Name Material number - 31 -...

  • Page 35: Ac Cable Connection

    CIESS Series User Manual ① Parallel Ground Cable 5619100061411 3.4.2 AC Cable Connection *Please first ensure that you have connected the system to an external PE grounding point in accordance with local electrical codes (Figure 3-17). Figure 3-17 Overall Wiring Diagram for Battery Application Scenarios * Before connecting the AC input/output harness, make sure the AC power is disconnected and the battery system is turned off.
  • Page 36 CIESS Series User Manual cabinet (Figure 3-18) Remove the 3pcs screws and take off the insulation protection cover on the inner wall of the cabinet. Figure 3-18 Remove Insulation Cover Step 2: Connect the air conditioner power supply cable (Figure 3-19)

  • Page 37: Dc Cable Connection

    CIESS Series User Manual Figure 3-19 Connect the air conditioner power supply cable 3.4.3 DC Cable Connection * Make sure the switch on the main control box is fully disconnected before connecting the DC power cable. Step 1: Connect the cabinet and inverter together using the PCS power harness.
  • Page 38 CIESS Series User Manual ① ② ④ ③ Figure 3-20 Power Harness Connecting the Cabinet to the PCS Table 3-5 Object Descriptions Name Positive copper row ① Negative copper row ② PCS Positive Power Cable * ③ PCS Negative Power Cable * ④...
  • Page 39 CIESS Series User Manual Figure 3-21 Lead Power Cables Over Waterproof Plugs Step 2:Connect the power cable through the waterproof plug to the positive and negative terminals of the inverter (Figure 3-22). Figure 3-22 Complete power cable connection from cabinet to PCS (Red is positive power harness;...

  • Page 40: Connection For Communication

    CIESS Series User Manual following wiring diagram (Figure 3-23) to connect the DC power cables completely. Figure 3-23 Parallel cable Connections 3.4.4 Connection for communication Step 1: Connect the communication cable from COM2 of the main control box to inverter (Figure 3-24).
  • Page 41 CIESS Series User Manual Figure 3-24 Connect the PCS Communication Cable Step 2 (Optional): If there is a need for paralleling, please refer to the following diagram to connect the paralleling communication cables (5619100054511) between neighboring cabinets together (Figure 3-25). The termination resistor of the first cabinet should be kept intact and the extra termination resistor should be removed.

  • Page 42: Operation Guidance

    CIESS Series User Manual Figure 3-25 Step 3 (Optional): Connect the WAN port or LAN port communication harness of the data box module, and the corresponding positions of the data module and its Wan port and LAN port are shown in the figure (Figure 3-26).

  • Page 43: Indicator Light Introduction

    CIESS Series User Manual space is convenient for ventilation and heat dissipation, and the installation environment is clean and tidy.  Ground cable, battery power cable, inverter power cable, communication cable, and AC power cable are connected correctly and securely.

  • Page 44: System Monitoring Setting

    CIESS Series User Manual light blinks steadily for 1s once to turn on the battery (Figure 4-2). Figure 4-2 Step 3: After the cabinet door green light indicator is standing, press the inverter ON/OFF switch, the inverter LCD screen lights up to have inverter power on completed.
  • Page 45 CIESS Series User Manual enter the Network Connection control panel (Figure 4-4,5). Tip: The path to the page may be different for different computer systems. Figure 4-4 Figure 4-5 Step2: Right-click "Ethernet" and click "Properties" to enter the "Ethernet Properties " page (Figure 4-6).
  • Page 46 CIESS Series User Manual Figure 4-6 Step3：Double-click "Internet Protocol Version 4 (TCP/IPv4)", and change its corresponding General Properties to "Obtain an IP address automatically" (Figure 4-7). Figure 4-7 Step4: Click OK to complete the basic configuration settings for the PC.
  • Page 47 CIESS Series User Manual Step5: Take the LAN communication cable (5619100062991) to connect the LAN port of the internal data box of the battery cabinet to the network cable interface of the PC, and then open Google Chrome (the latest version is required), search for the website 192.168.5.5, and then enter the account...
  • Page 48 CIESS Series User Manual Figure 4-9 Home Page of the Web System 192.168.5.5 Step6: Click on "Setup Wizard" to setup the entry parameters (Figure 4-10): Connection Mode: "Wireless Connection" Router Role： “Master Battery Cabinet” Basic Configuration>SSID：“Available WIFI name for cabinet networking”...
  • Page 49 CIESS Series User Manual Operation Mode from "AP " to "Client ". ② Check that the section "Basic Configuration" has the correct information. ③ Slide the page to the bottom and click “Save” to complete all operations for the network entry of the main cabinet (Figure 4-12).
  • Page 50 CIESS Series User Manual In addition, after successful network access, you can check the related information at section "Network > Status > Network Status>Connection". At this time, the two green lights on the data box will also remain on (Figure 4- 13,14).
  • Page 51 CIESS Series User Manual Step1: After completing the master cabinet distribution, unplug the LAN communication cable (5619100062991) and connect it to the Data Module LAN port of slave cabinet 1, leaving the other end unchanged from the PC. Step2: Open Google Chrome, search for the website 192.168.5.5, and enter the same account information: User Name：user...
  • Page 52 CIESS Series User Manual Password：password Step5: Click "Data>Detailed Inform>Parameters Cfg.> BCMU Param. Cfg.> BCMU Address", change the BCMU address of slave cabinet 1 from "80" to "81" (the default BCMU address of all cabinets is "80", if not, please adjust it manually).
  • Page 53 CIESS Series User Manual details are as follows: ① After connecting the relevant wiring cables of the three cabinets, turn on the power in turn. ② Use the LAN communication cable (5619100062991) to connect the LAN port of data module of the master cabinet (BCMU address 80) to the network port of the PC.

  • Page 54: Guidelines For Using The Monitoring Interface

    CIESS Series User Manual 4.4.2 Guidelines for using the monitoring interface 4.4.2.1 Local Monitoring Interface （1）Local Data View Click "Data>Total Info>Plant Inform.", "Data>Detailed Inform.>Real-time Data ", etc. to view local data (Figure 4-18,19). Figure 4-18 "Plant Inform." Interface Figure 4-19 "Real-time data" Interface （2）Local Data Download...
  • Page 55 Figure 4-21 4.4.2.2 Remote Monitoring Interface （1）Login to your personal account Locate the web page https://sunwoda.vidagrid.com/, enter your personal account and click "Login" to access your home page (Figure 4-22). Note: If there is no personal account, click "Account Registration" to...
  • Page 56 CIESS Series User Manual complete the registration information before logging into your personal system (Figure 4-23). Figure 4-22 Figure 4-23 - 53 -...
  • Page 57 CIESS Series User Manual (* indicates fields required) （2）Adding sites and equipment Tip: The system WIFI configuration will affect the addition of equipment, please be sure to start this operation when the WIFI signal of the router and data module shows normal (Figure 4-14).
  • Page 58 CIESS Series User Manual adjust the Plant type "BMS" to "BCMU" (Figure 4-26). Tips: ① The "Plant Name" can be named by yourself. ② Enter a specific address manually to the mark "③" in the figure, and click "Search" to automatically fill in the address, longitude and Latitude information below.
  • Page 59 CIESS Series User Manual Figure 4-27 “Authorization Plant-Device Add” screen Step4：Click Add Device, enter the SN code of the master cabinet, then click on “confirm” to finish the device adding (Figure 4-28). Tip： The SN code is obtained from the nameplate of the battery cabinet and is 17 digits long.
  • Page 60 CIESS Series User Manual the binding of the SN code of the slave cabinets sequentially through the current website (in the case of three clusters in parallel, the slave cabinets are the two outdoor cabinets whose BCMU addresses are defined as "81 and 82").
  • Page 61 CIESS Series User Manual plant name parameter setting historical data real-time information Figure 4-30 Homepage reading guidance （4）Site and device management You can view the information of added palnts and devices and manage them through the following page (Figure 4-31).
  • Page 62 CIESS Series User Manual Figure 4-32 （6）Running Fault Troubleshooting Historical information on device running failures can be retrieved and accessed through the following screen (Figure 4-33). Figure 4-33 （7）Personal Information Setting You can adjust your personal information, login password, etc. through the following screen (Figure 4-34).

  • Page 63: System Shutdown

    CIESS Series User Manual Figure 4-34 4.5 System Shutdown Before powering down the battery system, make sure there is no load on the AC side of the inverter and that the circuit breaker between the battery system and the inverter is disconnected.

  • Page 64: Maintenance And Common Troubleshooting

    CIESS Series User Manual Figure 4-35 Step 6: Place the inverter DC switch to "OFF" and press the ON/OFF switch to turn off the system (Figure 4-36). Figure 4-36 5 Maintenance and Common Troubleshooting Dangerous When operating and maintaining the battery system, please remove the power from the system.

  • Page 65: Daily Maintenance

    CIESS Series User Manual If other unexpected situations occur, please contact after-sales personnel as soon as possible and operate under their guidance, or wait for on-site operation by after-sales personnel. 5.1 Daily maintenance  It is recommended that the battery system needs to be recharged every 6 months from the factory.
  • Page 66 CIESS Series User Manual reduced capacity supplier for the battery and its components. Internal malfunction Please contact the supplier. Identify the corresponding Battery reports cause of the malfunction charging or according to the table of discharging indicator function status of the...

  • Page 67: Transportation And Storage

    CIESS Series User Manual Check that the grid voltage is Grid Fault normal. 6 Transportation and storage 6.1 Transportation requirements Dangerous Rough loading and unloading, severe vibration, impact, or compression are prohibited to prevent exposure to sunlight and rain; otherwise, it may cause battery short circuit, damage (leakage, rupture, etc.), fire or explosion,...
  • Page 68 CIESS Series User Manual highways with good road conditions; and railway and air freight are not supported. During transportation, bumps and tilting should be minimized as much as possible. Before transportation, the packaging of the battery must be checked for completeness and undamaged, and there must be no odor, leakage, smoke, fire, or other phenomena.

  • Page 69: Storage Requirements

    CIESS Series User Manual shown in the diagram, with a packaging inclination angle α≤ 15 °, and inclination angle after removing packaging α≤ 10 °. When handling equipment by hand, safety protective equipment such as protective gloves and safety shoes should be worn to avoid injury.
  • Page 70 CIESS Series User Manual data, storage environment photos, and inspection reports. Store in a clean and dry place and prevent erosion by dust and moisture. It is prohibited to suffer from rainwater or surface water erosion. Storage environment requirements: Recommended storage temperature: 20 ℃~30 ℃.

  • Page 71: Appendix: Parameter Specification Sheet

    CIESS Series User Manual Appendix: Parameter Specification Sheet CIESS Parameters Model Type CIESS 50 CIESS 55 CIESS 60 CIESS 65 CIESS 70 CIESS75 CIESS 80 System Parameter Battery number Rated voltage ( V ) 563.2 614.4 665.6 716.8 819.2 Rated energy ( KWh )

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