ATESS BC Series User Manual

Energy storage system
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Shenzhen ATESS Power Technology Co.,Ltd
GROWATT-ATESS Industrial Park, No.23 Zhulongtian Road, Shuitian Community,
Shiyan Street, Baoan District, Shenzhen

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Summary of Contents for ATESS BC Series

  • Page 1 Shenzhen ATESS Power Technology Co.,Ltd GROWATT-ATESS Industrial Park, No.23 Zhulongtian Road, Shuitian Community, Shiyan Street, Baoan District, Shenzhen...
  • Page 2: Legal Notices

    Manual description The BC series of energy storage systems provide energy storage for PV users. During the day, the excess power of PV power generation can be stored in the battery. At night or when needed, the stored electrical energy can be used to supply power to the electrical equipment, which can improve the efficiency of PV power generation, peak filling and valley filling, and emergency power backup.
  • Page 3 Catalogue 1.1 Symbol Introduction Transportation and Summarize 5.1 Transportation and Storage storage requirements 1.2 Special Instructions 5.2 Transportation Device installation and Safety Precautions 6.1 Installation preparation configuration 2.1 General Safety Considerations 6.2 Tool Preparation 2.2 Electrical Safety 6.3 Unpacking inspection 2.3 Battery Safety 6.4 Preparation before installation 2.4 Wiring Requirements...
  • Page 4: General Safety Considerations

    Safety Precautions Summarize 2.1 General Safety Considerations 1.1 Symbol Introduction The product should be used under the specified working environment (voltage, current, temperature, humidity, etc.), otherwise the product may malfunction. The BCU: Battery Control Unit resulting product malfunction or component damage is not covered by the product warranty.
  • Page 5: Electrical Safety

    2.2 Electrical Safety 2.3 Battery Safety Grounding Requirements Basic Requirements When installing the product, the protective grounding wire must be installed first; DANGER when the product is removed, the protective grounding wire must be removed at the Wear protective tools such as helmet, insulated shoes, gloves, etc. before end.
  • Page 6: Wiring Requirements

    Charging WARNING Charging current shall not exceed the maximum charging current in the >Do not immerse the battery in water. When it is not in use, it should be placed in a specifications. Otherwise it would cause the problem in charge and discharge cool and dry environment.
  • Page 7: Mechanical Safety

    3.1 Introduction Removing Heavy Objects Safely The BC Series energy storage system uses a LFP battery equipped with a custom battery management system (BMS) designed for industrial and commercial energy When carrying heavy objects, be prepared for weight bearing to avoid being storage applications.
  • Page 8 3.2.2 Battery module dimensions 3.2.4 Battery module standard configuration Part name Quantity Remarks Specification U s e L i F e P O 4 b a t t e r y, c a p a c i t y ESS-BM-38.4 38.4V/200Ah, including BMU, fuse, 1PCS -200...
  • Page 9 3.4 Battery rack 3.3.2 BPU dimensions 3.4.1 Battery rack figure Figure 3-3 Battery rack dimensions 3.3.3 BPU standard configuration Note: Please refer to the BCxx Battery Easy Installation Manual for the specific dimensions and design layout of the battery rack. Part name Quantity Remarks...
  • Page 10: Operating Environment

    No excessive humidity and high temperature source 3.5.3 Battery cabinet configuration No dust environment The main components of the BC series energy storage battery cabinet system are shown in Table 3-2 below In line with fire protection requirements Short-term storage (one month), recommended storage temperature is 20℃~45℃...
  • Page 11: Installation Preparation

    Device installation and configuration 5.2 Transporting 6.1 Installation preparation User can lift the whole package box from the bottom by means of a forklift and can transport it independently, as shown in 5-1. 6.1.1 Safety regulations Only those who have received training in the power system and have a good knowledge of the power system are allowed to install the device.
  • Page 12: Unpacking Inspection

    Name Quantity Model Remark Legend Forklift Interchangeable Electric drill Interchangeable insulation nterchangeable resistance meter 6.3 Unpacking inspection Before the battery module is ready for installation, an unpacking check is required, mainly to check the following: Check whether the number of items in the packing list matches the actual items; Check whether the documents and accessories are complete;...
  • Page 13: Electrical Connections

    Precautions: Wear protective shoes when assembling energy storage systems; Staff long-sleeved shirt. It is forbidden to wear sleeveless shirts and it is forbidden to roll up the sleeves; All personnel involved in the work wear appropriate gloves; The battery module is about 60kg depending on the model. It is forbidden to move by one person to prevent personal injury.
  • Page 14: Post-Installation Check

    6.6.4 BPU wiring instructions 6.6.3 Battery module communication cable wiring After the power line and communication line inside the battery cabinet are 1)Take out the matching battery module communication line as shown in Figure 6-5 connected, install the inverter according to the inverter manual, and connect the and separate the communication line according to the battery module battery input end of the inverter to the DC output end of the battery BPU, and output communication line label.
  • Page 15 6.8 Power on 6.9 function operation and testing 6.8.1 System power supply instructions Battery module LED indicator description 1 Inside the container system, there are two ways to take power from the battery status Description system. One is to take power from the total voltage of the battery module, and the other is to take power from the external isolated AC.
  • Page 16: Maintenance

    Common troubleshooting Maintenance 8.1 Fault and abnormal state processing 7.1 Electrical and Fixed Parts Connection Appendix A After the equipment is put into operation, it is necessary to regularly check the Q. After closing the POWER SW switch, the battery system has no output. electrical and fixed parts of the equipment.
  • Page 17 8.2 Annex B The system has the following second and third level fault information description Fault level Remarks Fault description Fault level Fault description Remarks Adjustable Three-level charging temperature is high High secondary charging temperature Adjustable Adjustable Three-level discharge temperature is high High secondary discharge temperature Adjustable High temperature protection recovery value...

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