BlauHoff E-Box-48100R LFP Battery User Manual BLH-5KW/BLH-10KW/BLH-15KW/BLH-20KW/ BLH-25KW/BLH-30KW User Manual 0
BlauHoff BLH-5KW Battery LFP Battery User Manual BlauHoff BLH-5KW Battery LFP Battery User Manual Dear customer, This is your BlauHoff BLH-5KW Battery LFP battery for home energy storage system. We provide safe, well-designed and high-performance standard LFP battery packs for you. The battery pack is compact, easy to install, free of maintenance and used as the building block of energy storage system by assembling in parallel.
BlauHoff BLH-5KW Battery LFP Battery User Manual 2
BlauHoff BLH-5KW Battery LFP Battery User Manual 3
BlauHoff BLH-5KW Battery LFP Battery User Manual Contents 1 Specifications 5 1.1 Product standard configuration 6 1.2 BMS function 6 2 Interface and protection functions 7 2.1 Battery front panel schenatic 7 2.2 Components 7 3 Operating Environment 8 4 Packaging, transportation, storage requirements 9 4.1 Transportation 9 4.2 Storage 9 5 Installation and configuration 10 5.1 Installation preparation 10 5.2 Unpacking 11 5.3 The preparatory work 11 5.
BlauHoff BLH-5KW Battery LFP Battery User Manual 1 Specifications Table 1-1 Battery Pack Specifications Battery Model BLH-5KW Chemistry LFP Nominal Voltage 51.2V Voltage Range 47.5V-57.6V Nominal Capacity 100Ah Nominal Energy 5.12kWh Unit Dimension L440mm* W620mm * H117mm（2.
BlauHoff BLH-5KW Battery LFP Battery User Manual 1.1 Product standard configuration Items Quantity BLH-5KW 1pcs Power Cable 1set Specifications Pictures 51.2V/100Ah LFP pack; including BMS, three interfaces (CAN/RS-485/RS232), 2 Link ports, LED power indicator and insulated coating metal case. Connect battery to battery; 0.2m; Positive and negative Connect battery to battery; Communicate Cable 1pcs 0.2m; CAN or RS485 communicate Earthing cable 1pcs 1m 1.
BlauHoff BLH-5KW Battery LFP Battery User Manual 2 Interface and protection functions 2.1 Battery front panel schenatic 2.2 Components No. Name 1 Ground Label Functions description Grounding Power button. When switched to "ON", the system can be activated 2 Power button POWER by the "SW" key or external power supply; when switched to "OFF", the system is off.
BlauHoff BLH-5KW Battery LFP Battery User Manual The lights flash when discharging. Red light. The lights flash when Alarm indicator ALM Alarm. The lights are constantly on when protected. A total of 6 green lights showing Capacity indicator CHARGE battery capacity, each representing 16.7% of SOC. External CAN 6 communication CAN port External RS-485 7 communication RS485 port Communication with external devices Communication with external devices Used for master-slave cascade communication.
BlauHoff BLH-5KW Battery LFP Battery User Manual 3 Operating Environment ✧ Battery operating environment requirements: ✧ Operating Temperature: -10℃~55℃ ✧ Relative Humidity: 20%-80%, no condensation ✧ Altitude: ＜4000m ✧ Site environment requirements: Keep away from heat source, avoid direct sunlight, no corrosive gas, no explosive gas, no insulating gas, no insulating conductive dust. ✧ Installed in cabinet which shall not be opened without a tool or ✧ install in a restricted access area.
BlauHoff BLH-5KW Battery LFP Battery User Manual 40%-60% during storage. Disconnect the LFP battery from all loads and, if present, the charging device. Store the battery in a cool and dry place without direct sunshine. Keep the battery away from corrosive substances, inflammable and explosive material as well as hazardous gases. For long-term storage (＞6months), charge the LFP battery to more than 80% of its rated capacity before storage.
BlauHoff BLH-5KW Battery LFP Battery User Manual Anti-static wrist ring Clip Pliers Tapes Strippers 5.1.4 Technical preparation Electrical interface settings: If the battery is connected to the user device directly, please check: ✧ Whether the DC charging interface of the energy storage inverter meets the charging voltage and current requirements in Table 1-1 Battery Pack Specifications.
BlauHoff BLH-5KW Battery LFP Battery User Manual 5.3 The preparatory work 1. Make sure the POWER buttons of all batteries are OFF. 2. Ensure the charging voltage of power supply equipment is DC57.5±0.1V; 3. All power supply should be off. 5.4 Installation 5.4.1 Install the battery The BLH-5KW can be installed either vertically or horizontally. In this chapter, it’s mainly instructions for horizontal installation such as: installation in a 19-inch cabinet. Vertical installation is similar.
BlauHoff BLH-5KW Battery LFP Battery User Manual 5.4.3 Connecting the power cable Before connecting the power cable, connect and disconnect the cable to identify the positive and negative terminal, then make a mark respectively. After the cable is connected, measure whether there is a short-circut or reverse connection. Select the correct line based on your load by referencing to the table below AWG Area Standard Current Max. current (kcmil) (mm²) （A） （A） 5 33.1 16.8 66.2 75.5 6 26.3 13.
BlauHoff BLH-5KW Battery LFP Battery User Manual terminals of adjacent batteries with the red cable; and the two negative terminals of adjacent batteries with the black cable; then connect the positive and negative terminal of the battery with the positive terminal of the DC port of the energy storage inverter (or the junction box) with a red and black cable respectively; The capacity can be increased by connecting the batteries in parallel, but due to the limitations of BMS and power cable we supply, only
BlauHoff BLH-5KW Battery LFP Battery User Manual Figure 5-1 Schematic diagram of battery connection 5.4.4 Connecting communication cables Single battery: Choose port to be inserted according to the communication protocol (RS485/CAN/RS232) between the battery and ESS inverter, then insert the communication cables to the port; Multiple batteries: The host and the slave communicate in cascade mode: one is the host and the rest are the slaves. Please refer to the following picture for the cascade connection.
BlauHoff BLH-5KW Battery LFP Battery User Manual 1. The host Link Port 0 must be kept free; 2. The end slave Link Port 1 must be kept free; Note: The system may not be able to communicate if not follow the instruction.
BlauHoff BLH-5KW Battery LFP Battery User Manual Table 5-3 LED indications Battery status Protection / Alarm / Standby ALM Capacity LED ● ● ● ● ● Descriptions ● ● ● OFF OFF OFF OFF OFF OFF OFF OFF Normal ON ON ON ON ON ON ON ON Normal Flash 1 OFF OFF OFF OFF OFF OFF OFF Indication standby Alarm OFF Flash 3 OFF OFF OFF OFF OFF OFF Battery low voltage Normal Light OFF OFF Stop charging, protect start Normal Shut down Power-on RUN All off All light on one
BlauHoff BLH-5KW Battery LFP Battery User Manual 6 Communication There are RS-232C, RS485 and CAN communication ports on the battery. The battery status can be obtained and the battery internal parameters can be modified via a host computer. CAN CAN communication Terminal (RJ45 port) follow CAN protocol, to output batteries information. RS485 RS485 Communication Terminal:(RJ45 port) follow RS485 protocol, to output batteries information.
BlauHoff BLH-5KW Battery LFP Battery User Manual 6.2 RS485 port and CAN port.
BlauHoff BLH-5KW Battery LFP Battery User Manual 7 Troubleshooting Please refer to the troubleshooting methods mentioned below. Please read the “Table 5 -3 LED indication” of this manual before troubleshooting to prevent false operations. For example, it doesn’t indicate the battery is faulty if the ALM alarm red light on the front panel is blinking or constantly on. When there is an "alarm" indication, it usually works well and needs no troubleshooting.
BlauHoff BLH-5KW Battery LFP Battery User Manual 7.2 Unable to charge Problem Troubleshooting Steps Solution 1. Confirm that the battery is turned on; The battery cannot be charged properly when the battery is not fully charged. 2. Check the power cord. Confirm that the power cables are correctly connected and the charging circuit is correct; 3. Check the battery indicator LED to see if the battery is under “Protection” state.
BlauHoff BLH-5KW Battery LFP Battery User Manual 7.4 ALM indicator is always on When the ALM indicator is constantly red and the other indicators are off, the battery is in the “Protection” state. When the condition triggered protection is released, the battery will automatically return to normal operation. There are a few issues requiring immediate measures. Problem Troubleshooting Steps Solution If the battery protection state The ALM indicator is constantly red and all other indicators are off. 1.
BlauHoff BLH-5KW Battery LFP Battery User Manual The right of interpretation belongs to BlauHoff.
