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BSLBATT PowerNest Series User Manual

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  • Page 1 U S E R S M A N U A L...
  • Page 2 Copyright @ BSL NEW ENERGY TECHNOLOGY CO., LTD Note: The products and services you purchase shall be subject to the commercial contracts and terms of BSL NEW ENERGY TECHNOLOGY CO., LTD. All or part of the products and services described in this document may not be within your purchase or usage scope.
  • Page 3 Versions Edition Date Version update records Approval V1.0.0 2024-12-17 First editions...

  • Page 4: Table Of Contents

    Catalogue 01 Safety Note ..........................1 1.1 Safety symbol description ....................1 1.2 General safety ........................1 1.3 Personal safety ........................3 1.4 Battery leakage treatment measures ................4 1.5 Electrical safety ........................6 1.5.1 Conventional requirements ...................6 1.5.2 Wiring requirements ....................6 1.5.3 Grounding requirements ..................7 1.5.4 Maintenance requirements ...................
  • Page 5 3.2 Pre-installation preparation ...................25 3.3 Mechanical installation ....................27 3.4 Electrical installation ......................29 3.5 Battery connection ......................32 3.6 System connection ......................34 04 Operation and maintenance ....................38 4.1 Pre-power-on check ......................38 4.2 Startup steps ........................39 4.3 Shutdown steps ......................... 42 4.4 Operation interface ......................43 4.5 Inspection and maintenance ..................

  • Page 6: Safety Note

    01 Safety Note 1.1 Safety Symbol Description Please read this manual first and follow all safety precautions indicated on the equipment and in this manual when installing, operating and maintaining the equipment. To ensure better use of this product and personal and property safety, please read carefully the following symbol prompts.
  • Page 7 Damage to the equipment caused by abnormal natural environment (force majeure, such as earthquakes, fires, windstorms, floods, mudslides, etc.). The customer did not follow the transportation and installation requirements resulting in damage. Storage conditions do not meet the product documentation requirements caused by damage.

  • Page 8: Personal Safety

    approach the equipment. Do not power on the equipment without completion of installation or confirmation by professional personnel. When the equipment is powered on for the first time or the main circuit is energized for operation, at least two personnel must be on site. Explain 1.

  • Page 9: Battery Leakage Treatment Measures

    8. Do not place flammable objects around the equipment. 9. the battery is strictly prohibited to be placed in the fire, so as not to explode, endangering personal safety. 10. Do not place the battery module in water or other liquids. 11.
  • Page 10 according to the severity of leakage. 1. Ensure adequate ventilation and remove all ignition sources. 2. Quickly evacuate the personnel to a safe area, away from the leakage area and in the direction of the upwind. 3. Use personal protective equipment to avoid inhalation of steam, smoke, gas or dust. 4.

  • Page 11: Electrical Safety

    1.5 Electrical Safety 1.5.1 Conventional Requirements Explain: 1. All electrical connections must meet the electrical standards of the country/region where it is located. 2. must obtain the permission of the power department of the country / region to be connected to the grid to generate electricity. 3.

  • Page 12: Grounding Requirements

    1.5.3 Grounding Requirements 1. When installing equipment that needs to be grounded, the protective ground wire must be installed first; when removing equipment, the protective ground wire must be removed last. 2. Do not damage the grounding conductor. 3. Do not operate the equipment without installing the grounding conductor. 4.

  • Page 13: Maintenance And Replacement

    protective gloves, wear anti-shock shoes and other safety protective equipment. 2. Move the equipment carefully during the equipment transportation process to avoid impact or fall. Avoid scratching the surface of the equipment, damaging parts or cables. 3. When transporting equipment, the volume of equipment may cover the sight of the operator, so auxiliary personnel should be arranged to assist in completing the task.

  • Page 14: Product Introduction

    Product Series Figure 2.2 Model description Note: The PowerNest series cabinet optical storage system can be freely matched according to the number of battery PACKS and the power of specific inverters, so as to achieve flexible configuration of rated output power on the AC side.

  • Page 15: Product Function

    2.3 Product Function 1. The PowerNest series cabinet optical storage system integrates the Deye inverter and rack battery module, which can store and release electric energy according to the energy management system instructions of the inverter; 2. The system has automatic grid connection and off-grid functions, which can ensure that the power supply of key loads is uninterrupted when the state of the power grid changes, so as to ensure the continuous operation of important equipment;...
  • Page 16 PowerNest LV25 Graph 2.4-3 PowerNest LV35 Graph 2.4-4 Note: Different projects have different configurations, so the actual shipment is subject to the actual shipment.

  • Page 17: Product Parameters

    2.5 Product Parameters PowerNest Technical Data Sheet Model LV15 LV20 LV25 LV35 Battery Side Parameters Cell 3.2V100Ah Battery Model B-LFP48-100E Compound Mode 3P*16S1P 4P*16S1P 5P*16S1P 7P*16S1P Rated Voltage 51.2V Voltage Range 46.4V~56V Rated Energy 15.36kWh 20.48kWh 25.6kWh 35.84kWh Photovoltaic Side Parameters Maximum Input Power 6.5kW 10.4kW...
  • Page 18 Model LV15 LV20 LV25 LV35 Mppt Quantity 2/1+1 2/2+2 2/2+1 2/2+1 Communication Side Parameters Rated Ac Side Power 10kW 15kW Maximum Ac Side Power 5.5kW 8.8kW 11kW 16.5kW Rated Ac Input Current On 22.7A 36.4A 15.2A 22.8A The Side Rated Ac Side Output 21.7A 34.8A 14.5A...

  • Page 19: Product Details

    Interaction Model LV15 LV20 LV25 LV35 Communication Mode RS232,RS485,CAN Cycle Index > 6000 times, 25℃ Levels Of Protection IP54 Size (Mm) 1600*700*800 1800*700*800 1900*700*800 2300*700*800 Weight (Approximately) 311kg 384kg 451kg 587kg Table 2.5 2.6 Product Details PowerNest LV15 Graph 2.6-1 Note: The PowerNest LV15 cabinet is designed to connect 2 photovoltaic lines.
  • Page 20 PowerNest LV20 Graph 2.6-2 Note: The PowerNest LV20 cabinet is designed to connect 4 photovoltaic circuits, and the power switch (MCB3) of the diesel engine is located on the back door side of the cabinet, which is the same side as the cooling fan, so as to facilitate maintenance and repair.

  • Page 21: Battery Box

    Graph 2.6-4 Note: Different projects have different configurations, and the actual shipment is subject to the actual shipment. 2.6.1 Battery Box Graph 2.6.1 Battery Box Panel Interface Definition Table Name Function Remarks Battery positive terminal Recommended 35mm² cable Negative terminal of the battery Recommended 35mm²...

  • Page 22: Inverter

    Control the output of battery power Table 2.6.1 2.6.2 Inverter The PowerNest series cabinet optical storage system uses the DEYE brand inverter as its core component. When delivered, the system comes with the DEYE inverter user manual for customers to refer to and maintain.
  • Page 23 inverter 8kW single phase hybrid SUN-8K-SG01LP1 L+N,220/230V inverter 10kW three-phase hybrid SUN-10K-SG04LP3 3L+N;220/380V,230/400V inverter 15kW three-phase hybrid SUN-15K-SG05LP3 3L+N;220/380V,230/400V inverter Table 2.6 SUN-5K-SG03LP1-EU Graph 2.6.2-1 SUN-8K-SG03LP1-EU...
  • Page 24 Graph 2.6.2-2 SUN-10K-SG04LP3-EU...
  • Page 25 Graph 2.6.2-3 SUN-15K-SG05LP3-EU-SM2...
  • Page 26 Graph 2.6.2-3 Note: For specific information about the inverter, please refer to the user manual of "DeYe".

  • Page 27: Air Cooling System

    2.6.3 Air Cooling System Graph 2.6.3-1 Graph 2.6.3-2 Explain: The cooling system of the cabinet is based on the principles of air flow and heat exchange, consisting of an intake louver, an exhaust window, and a centrifugal cooling fan. The louver changes the direction of airflow, extends the path, and increases the contact area, effectively filtering out dust and guiding uniform cold air into the system.

  • Page 28: Product Application

    2.7 Product Application PowerNest series cabinet optical storage system can be divided into four working modes according to the inverter: grid connected mode, off-grid mode, backup mode and economy mode. PowerNest LV35 and LV25 (Three-phase) Graph 2.7-1 PowerNest LV20 and LV15 (Single phase) Graph 2.7-2...

  • Page 29: Product Installation

    1. Photovoltaic power generation is prioritized for load supply, and the remaining electricity is used to charge the battery; if there is still surplus power, it can be selected to be connected to the grid. 2. When the power generated by photovoltaic is not enough to support the load, the rest of the required energy is provided by the battery first, and if it is still insufficient to support the load, the power is supplied to the load through the grid.

  • Page 30: Pre-Installation Preparation

    4. The installation location is not accessible to children. 5. The equipment should be away from strong magnetic field environment to avoid electromagnetic interference. 6. The equipment needs to be on a firm and flat support surface, and there are heat dissipation and safety isolation requirements between cabinets.

  • Page 31: Installation Tool List

    Whether the space environment meets If there is not enough space, it is the installation size requirements. recommended to redesign and reinstall. Whether there is no obstruction or If there is any foreign body, please clean it foreign matter between the cabinets. up, if not smooth, find out the reason.

  • Page 32: Mechanical Installation

    Marker pen Table 3.2-2 Note: This table is for reference only. The actual tool should be based on local installation standards. 3.3 Mechanical Installation Note: 1. When installing the inverter and battery, take care to handle it gently, do not knock or bump, and pay attention to personal safety;...
  • Page 33 Graph 3.3-1 Note: This fan is a single-phase AC drive model. PowerNest LV15 Cabinet-Inverter and battery installation: Graph 3.3-2 Note: Other models of PowerNest series cabinets can also be referred to. Graph 3.3-3...

  • Page 34: Electrical Installation

    Graph 3.3-4 Note: "Factory completed" 1. In the communication process between the battery and the inverter, the configuration address of the "dial switch" needs to be found on the panel of each battery box so that the inverter can distinguish different battery PACKs. 2.
  • Page 35 Graph 3.4-2 Note: "Factory completed" In the PowerNest series cabinets, the LV15 and LV20 distribution panels are designed for 220V/230V single-phase AC systems; therefore, both the mains side and load side switches are 2 pole (2P) types. PowerNest LV25 and LV35:...
  • Page 36 Graph 3.4-3 Note: "Factory completed" 1. In the PowerNest series cabinet, the LV25 and LV35 distribution panels are designed as a 380V/400V three-phase AC system; 2. In the LV25 and LV35 cabinet, the mains switch, load switch and SPD lightning protection device are all 4 pole (4P) types to meet the higher level of power protection and distribution requirements;...

  • Page 37: Battery Connection

    3.5 Battery Connection PowerNest LV15: Graph 3.5-1 Note: The LV15 cabinet contains three B-LFP48-100E battery packs inside. PowerNest LV25:...
  • Page 38 Note: "Factory completed" 1. The battery connection of LV20 and LV35 can refer to Figure 3.5-2; 2. In the PowerNest series, there are differences in the connection processes for the battery connection sections between LV15 and LV20, LV25, and LV35 models. Given...

  • Page 39: System Connection

    Communication connection line between battery and inverter Communication connection line between battery RS485 PACK Grounding protection connection line between Recommended 6mm2 battery PACK The power connection line between the positive Recommended 35mm2 terminals of the battery PACK Power connection line between the negative Recommended 35mm2 electrode of battery PACK The connection line between battery PACK and...
  • Page 40 Graph 3.6-1 PowerNest LV20: Graph 3.6-2 PowerNest LV25:...
  • Page 41 Graph 3.6-3 PowerNest LV35: Graph 3.6-4...
  • Page 42 Explain: 1. In the PowerNest series cabinets, the built-in cooling fans use single-phase AC motors. Since the magnetic field generated by a single-phase power source is pulsating, the motor cannot generate sufficient starting torque on its own. Therefore, a starting capacitor needs to be connected in parallel to solve this problem. The function...

  • Page 43: Operation And Maintenance

    04 Operation and Maintenance Danger: Please use special protective equipment and special insulating tools to avoid electric shock injury or short circuit fault. Note: 1. During the process of power supply, we should observe it while power is off. If any abnormal phenomenon is found, we should immediately turn off the battery and find out the cause.

  • Page 44: Startup Steps

    Press the "circuit breaker" on the battery box inside the switch cabinet and press the "start" button on the panel; Graph 4.2-1 Note: To ensure the normal operation of the PowerNest series cabinets, the "circuit breaker" and "start button" of the battery PACK in each cabinet must be in "ON" state.
  • Page 45 state; Graph 4.2-2 Step 4: After pressing the "ON/OFF" button on the inverter, wait for the inverter communication to be completed, "Normal" indicator lights up; Graph 4.2-3 Step 5: (LV25 and LV35 only) The grid-side switch inside the 10kW and 15kW three-phase inverter; Graph 4.2-4 Step 6: Close the mains switch MCB2, load switch MCB1, fan switch MCB4 and (in standby...
  • Page 46 Step 7: Perform the inverter status check to confirm whether the PV "DC", grid "AC", and communication "Normal" status indicator lights are stably displayed in green, and whether the "Alarm" warning indicator light is in hibernation state to verify that the inverter communication is abnormal and the system has no fault indication.

  • Page 47: Shutdown Steps

    strategy (off-grid, peak shaving, backup power supply, etc.); Graph 4.2-6 Note: After confirming that the working mode and battery settings are correct, please perform the parameter save operation. 4.3 Shutdown Steps Step 1: Disconnect the mains switch MCB2, load switch MCB1, fan switch MCB4 and (in standby mode) generator switch MCB3 in sequence, and rotate the photovoltaic switch on the inverter to "OFF"...

  • Page 48: Operation Interface

    4.4 Operation Interface The operation interface of the PowerNest series cabinets serves as the human-machine interaction interface for inverters. This series includes the following models of Deye inverters: LV15 model is a 5kW single-phase inverter, LV20 model is an 8kW single-phase inverter, LV25 model is a 10kW three-phase inverter, and LV35 model is a 15kW three-phase inverter.
  • Page 49 2. Patrol content Maintenance personnel shall conduct regular inspections according to the contents listed in Table 4.5, mainly including the following aspects: Environmental inspection: check the environmental temperature, humidity and  dust conditions to ensure that the equipment operates in a suitable environment. Equipment inspection: check the internal components of the inverter, observe ...

  • Page 50: Cleaning And Maintenance

    1. The fan rotates normally without 1. Check noise and vibration jamming or abnormal noise. Electric fan 2. Check the air side 2. The surface of the air outlet side is clean and there is no blockage 1. The left and right plate fans rotate 1.

  • Page 51: Protective Equipment

    Protective Equipment: Graph 4.6 Note: It is recommended to clean once after each sandstorm in sandy areas; clean once before entering summer; other regions should ensure that the filter or condenser is not blocked according to the actual situation; dust-proof cotton can be used for up to 2 years.
  • Page 52 Cleaning and Maintenance Sheet Whether the Class Movement Reference standard system is powered off Clean the ventilation 1. No dust accumulation in the Cabinet port ventilation port Clean the dust-proof 1. No insects, rats and snakes Cabinet cotton and other animals enter 1.
  • Page 53 Step 4: Open the cabinet door, loosen the dust-proof cotton frame buckle, remove the dust-proof cotton, and place the aluminum alloy frame and dust-proof cotton flat in the safe place area Step 5: Use a high-pressure water gun to rinse the dust-proof cotton, and use a cleaner if it is too dirty Step 6: After drying the dust-proof cotton after cleaning, use the buckle and hex key to fix it again...

  • Page 54: Warranty Service

    Step 7: Reboot and check 05 Warranty service 5.1 Warranty Period In the case of correct use of the product, the warranty period agreed in the business contract shall prevail. 5.2 Warranty scope During the warranty period, if any fault is caused by quality issues of the product itself, our company will provide free repair or replacement services for the customer.

This manual is also suitable for:

Powernes lv 15Powernest lv20Powernest lv25Powernest lv35

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