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Summary of Contents for ELETOPIA B2 Series
- Page 1 B2 Series B2 Series RECHARGEABLE LI-ION BATTERY SYSTEM USER MANUAL Web: www.eletopia.us Email: info.us@eletopia.com ELETOPIA DIGITAL ENERGY AMERICA INC. B2-7.3-HV5 B2-14.6-HV5 Add: 1024 Iron Point Road, Folsom CA 95630 {=2*{page}-1} B2-21.9-HV5 V1.4...
- Page 2 B2 Series Preface Thank you for choosing Eletopia products. We are pleased to provide you first-class products and exceptional service. This manual provides information about installation, operation, maintenance, troubleshooting and safety. Please follow the instructions of this manual so that we can ensure delivery of our professional guidance and whole-hearted service.
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Page 3: Table Of Contents
B2 Series TABLE OF 4.2.2 Mounting Method ............................19 4.3 Mounting Procedure ............................. 20 CONTENTS 4.3.1 Installation Tools ............................20 4.3.2 Installation Location ..........................21 4.3.2.1 Ground Mounting (To wall) ........................21 4.3.2.2 Wall Mounting (To wall) ........................24 1. SAFETY PRECAUTIONS ..........................1 4.3.2.3 Ground Mounting (To wood studs) .................... - Page 4 B2 Series 1.1 Scope of Application This User Manual describes instructions and detailed procedures for installing, operating, maintaining, and troubleshooting of the following Eletopia products: B2-7.3-HV5; B2-14.6-HV5; B2-21.9-HV5. 1.2 Safety Instructions DANGER · DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury.
- Page 5 ·During installation of the battery B2 high voltage battery, circuit breaker must be disconnected from the battery pack wiring. ·The battery B2 can only be used as a set with Eletopia 's H2 high voltage series storage inverter, otherwise it cannot be...
- Page 6 B2 Series 2.2 Explanations of Symbols 2.3 Battery Handling Operate and use the battery properly according to user manual, any attempt to modify battery without the permission from Eletopia will void the Symbol Description limit warranty for the battery. Dangerous electrical voltage •...
- Page 7 B2 Series WARNING ·If a fire has just occurred, try to disconnect the battery circuit breaker, and cut off the power supply first, but only if you can do so without endangering yourself. ·If the battery is on fire, do not attempt to extinguish the fire but evacuate the crowd immediately.
- Page 8 B2 Series The B2 battery is designed for residential photovoltaic storage systems. It features an internal battery management system (BMS) that ensures its efficiency and protects it from operating beyond its designated parameters. The B2 battery is a high-voltage system which uses a modular design, making it easy to install and connect.
- Page 9 B2 Series 3.2 Specification for Product Model Wall Bracket（Optional Component） B2 – X.X – HV5 ① ② ③ ①B2 represents for product name. ②X.X represents rated energy XkWh of battery, for example, 7.3 means 7.3kWh. ③HV means high voltage. 3.3 Overview of Products Battery Module and Battery Control Unit Figure 3.3...
- Page 10 B2 Series Weight [kg] 13.1 kg (28.88 lb) ·Position Name Start button General Data Circuit breaker Ingress Protection IP65 Mounting Wall-Mounting / Ground-Mounting BAT+ port (to inverter or for parallel connection) Charging: 0℃ to 50℃ (32℉ to 122℉) BAT- port (to inverter or for parallel connection)
- Page 11 4.1 Unpacking and Inspection 4.1.1 Checking the Package Although Eletopia's battery undergoes thorough testing and inspection before delivery, there is a possibility that it may sustain damage during transportation. We advise you to check the package carefully for any signs of apparent damage.
- Page 12 B2 Series This device is cooled by natural convection and suggested for an indoor installation or an installation under a sheltered place to prevent the battery from exposure to direct sunlight, rain, and snow erosion. The documents include the user manual and packaging list.
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Page 13: Mounting Method
B2 Series 4.2.2 Mounting Method • Do not install the battery at a place where the temperature changes hugely. • Keep the battery away from children. • Do not install the battery in daily working or living arears, including but not limited to the following areas: bedroom, lounge, living room, study, toilet, bathroom, theater, and attic. - Page 14 B2 Series 4.3.2 Installation Location 3. Place the marking-off template over the base, then peel off and adhere it to the wall. Dark six holes through it, then tear it off and drill holes (driller: φ0.32” or 8mm, depth: 2.76” or 70mm) over the The battery employs either ground mounting or wall mounting, and its position is determined by the drilled marks.
- Page 15 B2 Series 4.3.2.2 Wall Mounting (To wall) 5. Insert the M6*80 expansion screw into the hole and tighten it using a socket wrench. Secure the battery module and base on both sides with four M5*12 screws. 1. Place the wall bracket on the horizontal ground with a gradienter.
- Page 16 B2 Series 3. Secure the base with the wall bracket with M6*12 screws, put the M6*80 expansion screw in the hole, and 5 Place the battery module on the base with the pin of the base aligned with the holes at the bottom of the then tighten the screw with a socket wrench, and use the gradienter to make sure the surface of the base is battery module.
- Page 17 B2 Series 6 Put the M6*80 expansion screw in the hole, and then tighten the screw with a socket wrench. Use 4 M5*12 7. Install the remaining battery modules correctly using this method. Use four M5*12 screws to tighten the screws to secure the battery module and base on both sides.
- Page 18 B2 Series 4.3.2.3 Ground Mounting (To wood studs) The following uses the 16inch installation as an example: 1. Place the base on level ground 40 to 55mm (1.57” to 2.17”) away from the wall, using a gradiente. The bracket installation distance depends on the spacing between your load-bearing wooden beams (12-inch, 16-inch, 20-inch, 24-inch).
- Page 19 B2 Series 3. Place the marking-off template over the base, then peel off and adhere it to the wall. 5. Align the base pin with the holes at the bottom of the battery module before placing it on the base.
- Page 20 B2 Series 7. Install the remaining battery modules and control unit using four M5*12 screws. Two screws are required on each side of the control unit. Figure 4.25 Installation finish...
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Page 21: Electrical Connection
B2 Series 5.1 Additional Grounding Cable Electrical connection must only be operated by professional technicians. Before connection, necessary Installation finished Installation finished protective equipment must be employed by technicians, including insulating gloves, insulating shoes and safety helmet. WARNING · Connect this additional grounding cable before other electrical connection. -
Page 22: Connecting Control Unit To Battery, Battery To Battery
B2 Series 5.2 Connecting Control Unit to Battery, Battery to Battery The following figure shows the grounding of the control unit. Note: There is no need for additional grounding between the battery pack and the control unit. The battery Connect the control unit to the battery modules and connect the battery modules to modules as shown in the pack is equipped with a grounding design. -
Page 23: Conduit Installation(For North America)
B2 Series 5.3 Conduit installation (For North America) Non-parallel situation: Step 1: Knock off the metal sheet with a rubber mallet. Standard-sized conduits and plugs should be used, fitting with the holes on the right side of the inverter. Insulated conduit fittings are preferred. -
Page 24: Connecting Battery To Inverter
B2 Series 5.4 Connecting Battery to Inverter Parallel situation: Step 1: Knock off metal sheet with rubber mallet. 5.4.1 Single-Cluster Battery Connection Step 2: Connect red and black battery cables to BAT1+ and BAT1-, communication cable to CAN, and Step 1: Connect BAT1 + to inverter BAT+ and BAT1- to inverter BAT-. -
Page 25: Multi-Cluster Battery Connection
B2 Series 5.5 Communication Interface 5.4.2 Multi-cluster Battery Connection Refer to the diagram to connect the battery and inverter. Insert an RJ45 plug into the CAN port of the battery Notes: control unit and secure it with 1.5-1.8 N·m torque. -
Page 26: Start Up And Shut Down The Battery
B2 Series 6.1 Start Up and Shut Down the Battery 6.1.1 Start Up Step 1 (For North America): Unlock the device using the key. Customers outside North America can skip step 1 and proceed directly to step 2. Step 2: Loosen the screw that holds the cover in place. - Page 27 B2 Series 6.2 Introduction of HMI (Human Machine Interface) 6.1.2 Shut Down Step 1: Hold down the power switch for 5 seconds until the display turns off. System commissioning Step 2: Open the waterproof cover of the circuit breaker. After wiring is complete, please refer to the inverter manual for system commission and operation.
- Page 28 B2 Series 6.3 Commissioning For the download of the "Eletopia" app and system commissioning, refer to the inverter manual and choose Eletopia as the battery brand. Eletopia Eletopia Figure 5.4 Selecting the battery brand...
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Page 29: Battery Maintanence
The battery cannot be disposed of as household refuse. When the service life of the battery reaches to the limit, it is not required to return it to the dealer or Eletopia, but it must be recycled to the special waste... - Page 30 B2 Series 7.3 Maintenance ◼ Wire and cable layout Before any operation, ensure all internal devices of the battery module are powered off. In case of nonconformity found in inspection, take corrective actions immediately: Below is the recommended maintenance cycle. The actual maintenance cycle can be adjusted according to the •...
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Page 31: Troubleshooting
B2 Series Troubleshooting Code Error Name Common Cause Remedy 1. Communication error between battery control unit and battery module 1. Check if communication BMS internal cable is connected properly 2. Did not install RJ45 plug, therefore communication error battery control unit counted the number 2. - Page 32 B2 Series Code Error Name Common Cause Remedy Code Error Name Common Cause Remedy Charging temperature Wait until battery temperature 1. Check if voltage sensor cable Battery temperature too high Voltage difference is 1. Sensor cable is loose high protection...
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