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Sunwoda Oasis-L215 Series User Manual

215kwh battery cabinet
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Series: Oasis-L215
Oasis L215
215kWh Battery Cabinet
User Manual

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Summary of Contents for Sunwoda Oasis-L215 Series

  • Page 1 Series: Oasis-L215 Oasis L215 215kWh Battery Cabinet User Manual...

  • Page 2: Preface

    The copyright of this user manual belongs to Sunwoda, and any rights not expressly granted are not reserved. The content may be changed, please refer to the latest physical object, and forgive our company does not give any notice.

  • Page 3: Table Of Contents

    Content Preface ..............................1 Content ..............................2 1. Safety Precautions ..........................4 1.1 Attention ...........................4 1.2 Operational Safety ........................4 1.3 Electric Safety ..........................4 1.4 Battery Safety .......................... 4 1.5 Symbol Interpretation ......................5 2. Product Introduction .......................... 7 2.1 Nameplate Information ......................7 2.2 Parameters ..........................8 2.3 Structural Layout ........................
  • Page 4 4.2 System Operation Instruction ....................34 4.2.1 Operating instruction for the HVDC section ..............34 4.2.2 Operating instructions for the power distribution section .......... 34 4.2.3 Description of the fire protection system ..............35 4.2.4 Local monitoring operation description ..............36 4.3 Power-up Procedure .......................37 4.4 Shutdown Procedure ......................

  • Page 5: Safety Precautions

    1. Safety Precautions 1.1 Attention Oasis L215 battery cabinet is a specialized energy storage device. To ensure your installation and use is correct and safe, be sure to read this manual thoroughly before starting operation.Installers should be professionally trained and have a background in electrical technology, as well as be familiar with local grid codes and related requirements.We will not be liable for any loss or injury of any kind resulting from failure to follow the operating instructions highlighted in this manual.

  • Page 6: Symbol Interpretation

    batteries. 3. Batteries present an electric shock hazard and a short circuit hazard. To avoid electric shock and injury, observe the following warnings during battery maintenance: A. Do not wear watches, rings or other metal objects; B. Use insulated tools; C.
  • Page 7 Watch out for corrosion! Sine wave alternating current (AC)! Direct Current(DC)! Protective grounding! Protective gloves are required! No fireworks are allowed! No trampling is allowed! Recyclable! When your product reaches the end of its useful life, make sure that it is taken to a WEEE recycling facility in your country. This ensures that the product is disposed of and handled correctly and that no harmful substances are released into the environment.

  • Page 8: Product Introduction

    2. Product Introduction Oasis-L215 liquid-cooled outdoor battery cabinet energy storage system technical solution is based on Sunwoda's mature lithium battery system management experience, adopting long-life lithium iron phosphate batteries with superior performance and technologically advanced equalization management system; Large-capacity power electronic converter technology, massive data monitoring and storage technology, power system optimization and control technology, and other aspects of advantageous technology.

  • Page 9: Parameters

    2.2 Parameters Table 2.1 System parameters Specification Name Details Notes System nominal capacity 215kWh DC side Rated charge/discharge power 100kW Max discharge power 215kW DC Voltage Range 672VDC~864VDC Output wiring method Plug in quickly -30°C~-20°C; Working environment -30℃～55℃ 45°C~55°C; temperature Maximum support 107 kW Storage ambient temperature -30℃～60℃...

  • Page 10: Structural Layout

    2.3 Structural Layout 2.3.1Appearance dimension Fig.2.2 Three views 2.3.2 Product structure The Oasis L215 battery cabinet energy storage system consists of battery box, high voltage control box, switchboard, fire protection system, temperature control system, grounding system and so on： Designed for easy maintenance, the functional area is divided into two parts, a battery compartment and an equipment compartment.The cabinet is equipped with a water-cooled unit, which is combined with the high-voltage box and switchboard in the equipment compartment;...

  • Page 11: Internal Layout

    Fig. 2.3 External structure layout Table2.2 Description of external structures Structure name Structure name Explosion plate Door lock Combustible gas exhaust fan Water fire port Emergency stop button Air inlet Running indicator Lifting plate Alarm indicator Air outlet （2）Internal layout Fig.2.4 Internal structure diagram Table2.3 Description of internal structure Structure Name...

  • Page 12: Module Overview

    2.4 Module Overview The energy storage battery system consists of an energy storage battery section and a battery management system (BMS). The energy storage battery part adopts a single 280Ah/3.2V lithium iron phosphate cell, assembled by series-parallel way, 48 strings of single cells form a battery box, 5 battery boxes form 1 battery cluster, and then connect the battery cluster to the customer-side PCS.
  • Page 13 Battery 215.04 5S1P Cluster （1）Specification Parameters Table 2.5 Specification parameters of battery box Model B1F-154/43-CN Nominal Capacity 280Ah Nominal Voltage 153.6V Rated Charge Current 140A Rated Discharge Current 140A Maximum Charge Current 280A Maximum Discharge Current 280A Voltage Range 134.4~172.8V Rated Energy 43.008 kWh Storage Temperature Range（℃）...
  • Page 14 Box B panel Fig.2.5 Battery Pack Panel Diagram Table 2.6 Description of battery box panel structure Definition Instruction Pressure Relief Valve VE-M582-00-111 Voir Negative Terminal ES103-01M8-1SYW-07 Fire protection reserved interface inside the Fire plugs module BMU Maintenance Board 207*172*12mm （L*W*H） CAN Communication Connector 8 pole airline socket (IN/OUT) （IN/OUT）...

  • Page 15: Control Box Module

    definition Layer BMUB CAN low CAN high Ground power port, port, Repair power after descriptio supply communicat communica feedbac supply code shieldin negative e with the te with the positive port control box control box port （3）Use Instruction Battery system consists of 5 packs connected in series, 5 packs are connected in series from top to bottom, the total positive and total negative of the battery system are connected to B+ and B- of the high voltage control box;...

  • Page 16: Power Distribution System

    cluster Connect the positive terminal of the battery BAT1+ cluster Positive output terminal of the battery cluster Negative output terminal of the battery cluster Battery cluster inner-communication AC power supply port for BMS External communication port of battery cluster DODI signal Power supply circuit breaker for control box Battery Cluster Output Circuit Breaker 2.4.3 Power distribution system...

  • Page 17: Temperature Control System

    2.4.4 Temperature control system The temperature control system of the battery cabinet consists of liquid cooler, water-cooled pipeline, liquid cooling plate, etc. The BMS turns on the functions of refrigeration and heating according to the temperature of the Battery cell it collects and sets the temperature control mode. The default temperature for cooling on and off is 28℃...

  • Page 18: Grounding System

    2.4.6 Grounding system Fig.2.9 Grounding system schematic Fig. 2.10 Position of grounding point...

  • Page 19: Installation Instruction

    3. Installation Instruction 3.1 Storage and transport 3.1.1 Storage ① To avoid condensation inside the battery cabinet, it should be stored in a dry warehouse, or if that is not possible, a heater should be provided to keep the internal temperature higher than the outdoor temperature.
  • Page 20 ③ Installation check at the equipment level: Check for displacement of the fire protection system, monitoring cabinets, battery racks, battery boxes, air conditioning, PCS, and AC switchboard mounting locations. Fig. 3.1 Cabinet Outer Package Fig. 3.2 Cabinet Appearance...

  • Page 21: Mechanical Installation

    （2）Accessory box check Table 3.1 Accessories Name Amount Note 5 battery boxes in series as 1 cluster, total Battery Cluster capacity 215kWh High voltage control Including disconnect switches, fuses, relays, etc. Liquid cooler Including pipeline Aerosols, detectors, exhaust fans, explosion relief Fire fighting system panel Power cables and Communication Harnesses for...

  • Page 22: Foundation Construction

    Wire Stripper Diagonal plier Tool Knife crimping plier （2）Environment Requirements Table 3.3 Installation conditions Requirements The equipment shall be mounted and fixed at static status, and the mounting surface shall be firm and level. It is recommended that the equipment be installed outdoors on a concrete foundation or a similar pedestal table capable of providing sufficient load-bearing capacity.

  • Page 23: Placement Of Battery Cabinet

    Fig. 3.3 Schematic diagram of foundation construction 3.2.3 Placement of battery cabinet Align the battery cabinet seating line to drop the battery cabinet, after which the bottom beam of the storage cabinet should be welded to the pre-embedded Q235 steel plate.

  • Page 24: Electric Installation

    Fig. 3.4 Front View of Battery Cabinet Fig. 3.5 Bottom structure of battery cabinet (bottom view) 3.3 Electric Installation 3.3.1 Installation precautions In order to ensure the life safety of the installer, the necessary safety precautions must be taken when carrying out the electrical installation of this product. The following procedures must be observed when performing electric installation: （1）All power sources connected to the battery cabinet must be disconnected to ensure that the battery cabinet is in a non-powered state.

  • Page 25: Cable Routing Requirements

    （2）A warning sign must be left at the disconnected location to prevent it from being re-energised during installation. （3）Necessary grounding and short-circuit connections are required. （4）Electrically charged parts need to be treated as necessary and isolated with insulating material to avoid injury to personnel. （5）After the PACK is removed, cover the unused pole with the pole plastic sleeve until it is rewired.
  • Page 26 Note: Ensure that the cable is in the proper place to reduce strain on the cable lugs. （2）Cables protection The cables have to meet the voltage insulation level and have to be protected from scratches and damage to the cable insulation. This includes protection of power cables and communication cables. The measures are as follows: ①...

  • Page 27: Battery Cabinet Wiring

    to choose another suitable terminal. 3.3.4 Battery cabinet wiring The wiring of the battery cabinet is divided into 4 parts, namely DC power cable wiring, AC power cable wiring, communication line wiring, and grounding. For safety reasons, all electrically charged parts of the battery cabinet are covered with protective plates, which cannot be touched by human hands.
  • Page 28 start connecting to the battery box 2 negative pole, the battery box 2 positive pole start connecting to the battery box 3 negative pole, and so on, until receiving the negative pole of the battery box 5; after that link the positive pole of the battery box 5 to the positive pole of the main control box (B+) together.
  • Page 29 Fig.3.7 External grounding copper Warning The grounding cable must be well grounded, otherwise the following hazards apply: ① In the event of a malfunction, there is a risk of fatal electric shock to the operator! ② May result in equipment damage in the event of a lightning strike! ③...
  • Page 30 （3）AC distribution cable wiring AC auxiliary power supply cable wiring channel at the bottom of the battery cabinet, external single-phase AC power into the battery cabinet, connected to the XT1 adapter terminal block, used to supply power to the liquid cooling machine; external single-phase AC power output from the UPS, into the battery cabinet, connected to the XT2 distribution terminal, used to monitor the power supply of the equipment (high-voltage control box, exhaust fan).
  • Page 31 Fig.3.9 Details enlargement Table 3.6 Terminal block definition Definition Wiring Description XT1:1-2 L to external AC220V (inverter cabinet) XT1:2-2 N to external AC220V (inverter cabinet) XT2:1-2 L to external UPS output (inverter cabinet) XT2:2-2/3-2 N to external UPS output (inverter cabinet) （4）Communication cable wiring Battery cabinet to the convergence cabinet communication using RVSP shielded twisted-pair cable, battery cabinet signal terminal block is defined as follows：...

  • Page 32: Installation Check

    Table3.7 Terminal block definition Serial number Definition Wiring Description XH:1-2 CANH Connects to the CANH of an external XH:2-2 CANL CANL connected to external EMS (display control) XH:3-2 CANG Connecting shield of shielded twisted pair cable 3.4 Installation Check 3.4.1 Electric installation check After the installation is complete, the following must be reconfirmed and measured in order to avoid damage to the equipment and loss of property: ①...
  • Page 33 requirements. （4）The periphery of the equipment is clean and tidy, and there is no construction residue inside the battery cabinet. （5）The protective cover and baffle plate removed during wiring have been reinstalled without leakage. （6）After all electrical wiring is completed, the wiring should be thoroughly and carefully inspected to confirm that there are no errors, adjust the cables to the appropriate position, install the baffle, and fix the cables to the cable tie bridge with cable ties, and seal the gap part of the cabinet inlet holes with fireproof mud to prevent small living organisms from entering the machine.

  • Page 34: Operation

    4. Operation Preparation for Start-up To ensure the safety of the battery cabinet, the following items must be checked before the first power-up or the first power-up after maintenance: Table 4.1 Inspection items Sequences Inspection items Completion Permitted installation and runtime environments. Battery cabinets correctly fixed to the foundation.

  • Page 35: System Operation Instruction

    devices have been installed. 4.2 System Operation Instruction 4.2.1 Operating instruction for the HVDC section Before operation and maintenance/connection of power lines, it is necessary to check the status of the disconnecting switch and make sure that the disconnecting switch of the high-voltage box is in the "OFF"...

  • Page 36: Description Of The Fire Protection System

    can be started and stopped according to the status of the dry contact of the BMS. When the battery cabinet is ready for power-up, the operation indicator of the cabinet door will be lit. Fig. 4.2 The switchboard distribution section 4.2.3 Description of the fire protection system The battery cabinet adopts aerosol as the fire extinguishing agent, and a separate fire control box detects the temperature inside the cabinet and starts the aerosol bottle to spray aerosol to...

  • Page 37: Local Monitoring Operation Description

    4.2.4 Local monitoring operation description (Inverter Cabinet) Fig.4.3 Table 4.2 List of major communication equipment Equipment Name Specification Description Unit Quantity Liquid cooling unit EMW90HDNC1A Combustible gas detector Xgard-Bright-GZ-H-02 ESBMM ESBMM-2412-F The ESBCM can collect information on access control, flooding, fire, and switch status through the DI interface, collect information from the ESBMM through CAN communication, and communicate with the EMS in the external Inverter Cabinet through CAN communication.

  • Page 38: Power-Up Procedure

    4.3 Power-up Procedure （1）Confirm that the wiring on the side of the external inverter cabinet is correct and that the battery cabinet has the conditions for powering up. （2）Close the disconnect switch of the control box to turn it from OFF to ON. （3）Close the control power micro-break QF on the main control box, and the switch changes from OFF state to ON state.

  • Page 39: Maintenance

    5. Maintenance 5.1 General Description Due to the influence of ambient temperature, humidity, dust, and vibration, the components inside the optical storage unit will age and wear, which leads to potential faults inside the optical storage unit. Therefore, it is necessary to implement daily and regular maintenance of the optical storage unit to ensure its normal operation and service life.

  • Page 40: Battery Maintenance

    Warning sign, Ensure that the warning label and nameplate are Monthly inspection nameplate clear and undamaged Air vent Visually check that all ventilation holes are clear. Monthly inspection Battery state of Ensure that the battery system SOH is normal Monthly inspection health through EMS inspection Review the system log, the system work without...
  • Page 41 ① Fixing screw M6 ② Communication harness ④ Metal ③ Power cable handle ⑤Liquid cooling pipe Fig.5.2 Battery module power and communication connection （1）After power off, drain the antifreeze in the liquid cooling pipe （2）Remove the the liquid cooling pipes⑤ of the target replacement battery module （3）Remove the communication harness②...

  • Page 42: Control Module Maintenance

    Item Checklist Maintenance period Observe the temperature sampling of the battery Monthly inspection module through the monitoring system. Cleaning module No foreign objects in the module Monthly inspection Appearance Module no deformation, no leakage Monthly inspection Connection of cells or Use the EMS to check whether the internal voltage Monthly inspection modules...

  • Page 43: Liquid-Cooled Equipment Maintenance

    （3）Remove the power cable ( BAT+/BAT-) of main-control module to battery module （4）Use a Phillips screwdriver to remove the four M6 screws from the main-control module （5）Push the lift trailer under the equipment attachment. Pull out the main-control module and lift on the trailer, transport to the warehouse for safekeeping.
  • Page 44 （2）Pump compressor maintenance Pump and compressor as an important part of the refrigeration circulation system, daily maintenance is very important. The heat of the pump partly relies on cold water circulation for heat exchange, and partly uses the motor tail fan for heat dissipation. Regularly check whether there is dust accumulation on the surface of the pump motor and compressor and remove the dust with a clean rag or a blower.

  • Page 45: Fire Protection System Maintenance

    ③ Do not switch the machine on and off frequently, the unit may be damaged due to frequent startup. ④ Users do not repair by themselves, such as improper repair will lead to unit operation failure or burn out. If the user needs repair, please contact the dealer or manufacturer. Warning ①...

  • Page 46: Cabinet Maintenance

    Table 5.6 Fire protection system maintenance Item Checklist Maintenance period Temperature sense, smoke Close the fire tank and check whether the Annual inspection sense temperature and smoke sensing are normal. Close the fire tank and check whether the Combustible gas detection Annual inspection combustible gas detection is normal.

  • Page 47: Factory Default Parameter

    6. Factory Default Parameters Before the battery cabinet is shipped from the factory, the default parameters have been burned into the ESBCM in the high voltage box, and the default values of the alarm and protection parameters are as follows： Conditions Alarm for lifting...
  • Page 48 difference value Alarm Alarm is Charging trigger cleared and Level permitted; threshold+ all clusters discharging return have prohibited difference charging value current. Output dry Alarm Alarm is node, delay trigger cleared and 3s to Level threshold + ESMU execute the return clicks on process of...
  • Page 49 discharging threshold - permitted return difference value Output dry Alarm Alarm is node, delay trigger cleared and 3s to Level threshold - ESMU execute the return clicks on process of difference fault jumping value resumption machine Alarm trigger Level Report threshold + alarms return...
  • Page 50 Output dry Alarm node, delay trigger 3s to ESMU Level threshold - execute the click fault return process of resumption difference jumping value machine Alarm trigger Level Report threshold + alarms return difference value Alarm Low battery Charging trigger discharge Level permitted;...
  • Page 51 process of difference jumping value machine Alarm trigger Level Alarms threshold + only return difference value Alarm trigger Low SOC Level Alarms threshold + (1 per cent) only return difference value Alarm trigger Level Alarms threshold + only return difference value Level High SOC...
  • Page 52 execute the return process of difference jumping value machine Alarm trigger Level 2.7*384= Report threshold + 1036.8 Alarms return difference value Alarm Alarm is Charging trigger cleared and Total Level 2.60*384 permitted; threshold + all clusters voltage too =998.4 discharging return have low (V)
  • Page 53 Alarm trigger Level Report threshold - alarms return difference value Alarm Alarm cancelled Charging trigger and (30min Charge Level prohibited; threshold - delay or all overcurrent discharging return clusters permitted difference have value discharge current) Output dry A Alarm node, delay trigger 3s to ESMU...
  • Page 54 Alarm Charging trigger Level 10S/60 permitted; threshold + 2000 insulation discharging return permitted difference value Alarm Prohibition trigger Level 10S/60 threshold + Fault (KΩ) 1800 discharge; return resolution prohibition difference of charging value Output dry ESMU Alarm node, delay click fault trigger 3s to resumption...
  • Page 55 difference value Alarm is Alarm Charging cleared and trigger Level 2.6*48=1 permitted; all clusters threshold + 24.8 discharging have return prohibited charging difference current. Output dry Alarm node, delay trigger 3s to ESMU Level 2.5*48=1 threshold + execute the click fault return process of resumption...
  • Page 56 Fault execute the process of jumping machine Number of invalid temperat Output dry ures ≥ 6 node, delay Failure of 3s to Data ESMU monomer Level number execute the sampling click fault temperature of slaves process of recovery resumption acquisition with jumping invalid...
  • Page 57 rent > 15...

  • Page 58: Failure Analysis And Handling

    （4）Observe all safety regulations when performing operations. （ 5 ） If, with the help of this manual, the problem still cannot be resolved or questions still remain, please contact Sunwoda. We need the following information in order to provide you with faster and better service：...

  • Page 59: Common Troubleshooting Table

    system is normal. 7.3 Common Troubleshooting Table Device Fault type Reason Solution 1、Long time use, individual 1、Replace the badly aged cell aging serious； cells； 2、Long-term use, individual 2、Manual balancing of cells Efficiency decline cell consistency poor with poor consistency Long-term use, individual cell Manual balancing of cells consistency poor；...
  • Page 60 If the connection is normal, the Single cell anomaly Replacing the BMU BMU is faulty Failure to start BMU fault Replacing the BMU 1、Loose communication line； 1、Find loose lines, restore; 2、CAN break； 2、Change the line； 3、Find interference sources, Communication 3、Line interference； PCS topologies, etc；...
  • Page 61 control box are faulty 2、The contactor is damaged. 1、No power supply; 2、Power overload circuit Compressor fails to start Replace damaged parts breaker jump open; 3、Loose circuit connection; Water 1、Check for leakage, repair Cooler and add refrigerant; Compressor noise is too Add refrigerant and replace 2、Replace the filter;...
  • Page 63 Shenzhen Sunwoda Energy Technology Co., Ltd. Sunwoda Industrial Park,No.18 Tangjia South Road,Guangming New District,Shenzhen, China www.sunwodaenergy.com...

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