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Pytes E-BOX SERIES LFP Battery User Manual Pytes E-BOX SERIES LFP Battery User Manual Dear customer, This is your Pytes E-BOX SERIES 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 is used as the basic building block of an energy storage system by connecting in parallel.
Pytes E-BOX SERIES LFP Battery User Manual Before Using Read and understand the following instructions: Warning 1.This equipment may only be installed, operated and maintained by qualified skilled person(electrician). 2.The local safety regulations and relevant operating procedures must be observed during the installation, operation and maintenance of the equipment, otherwise the equipment may get damaged.
Pytes E-BOX SERIES LFP Battery User Manual e) Wear personal protective equipment. f) Ensure that if the battery is either intentionally or inadvertently grounded. Contacting with any part of a grounded battery can cause electric shock and burns by high short-circuit current. The risk of such hazards can be reduced if ground surroundings are removed during installation and maintenance by a skilled person. Danger 1.
Pytes E-BOX SERIES LFP Battery User Manual Symbols Read the instruction manual before starting installation and operation. caution, do not dispose of batteries in a fire, the battery may explode. caution, a battery can present a risk of electric shock and burns by high short-circuit current. do not short-circuit the Li-ion battery. caution, do not dispose the product with household wastes.
Pytes E-BOX SERIES LFP Battery User Manual Contents 1 Specifications ............................................................................................... 7 1.1 Product standard configuration ...................................................... 8 1.2 BMS function ..................................................................................... 9 2 Interface and protection functions ............................................................. 9 2.1 Battery front panel schematic ............
Pytes E-BOX SERIES LFP Battery User Manual 7.4 ALM constantly on ..........................................................................
Pytes E-BOX SERIES LFP Battery User Manual 1 Specifications Table 1-1 Battery Pack Specifications Battery Model E-BOX-4850 E-BOX-48100R E-BOX-48100R-C Chemistry LFP LFP LFP Nominal Voltage 48V 51.2V 51.2V Voltage Range 45V-54V 47.5V-57.6V 47.5V-57.6V Nominal Capacity 50Ah 100Ah 100Ah Nominal Energy 2.4kWh 5.12kWh 5.12kWh Unit Dimension L440mm* W420mm L440mm* W620mm L440mm* W620mm * H89mm（2U） * H117mm（2.6U） * H117mm（2.
Pytes E-BOX SERIES LFP Battery User Manual Certificates IEC62619 / UN38.3 UL1973, IEC62619 UL1973, IEC62619 Storage Temperature Within 1month: / UN38.3 / UN38.3 Within 1month: Within 1month: -20~45°C -20~45°C -20~45°C 1-3months: 1-3months: 1-3months: -20~35°C -20~35°C -20~35°C 3-12months: 3-12months: 3-12months: 20~25°C 20~25°C 20~25°C 1.
Pytes E-BOX SERIES LFP Battery User Manual 1.2 BMS function Protection and Alarm Management and Monitor Charge/Discharge End Cell Balance Charging over Voltage Intelligent Charge Model Charge/Discharge Over Current Charge/Discharge current Limit High/Low Temperature Capacity Retention Calculation Short Circuit Administrator Monitor Power Cable Reverse Record 2 Interface and protection functions 2.1 Battery front panel schematic 2.2 Components No.
Pytes E-BOX SERIES LFP Battery User Manual Press and hold this button for 1 3 Soft start switches SW second while the switch key is "ON" to enter Start or Sleep mode 4 DIP switch ADD Select the matching manufacturer, see the match list (appendix C) Green light. The light flashes when Running light RUN Standby. The light is constantly on when charging. The light flashes when discharging. 5 Red light. The light flashes when Alarm indicator ALM Alarming.
Pytes E-BOX SERIES LFP Battery User Manual 3 Operating Environment Battery operating environment requirements: Operating Temperature: -10℃~50℃ 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.
Pytes E-BOX SERIES LFP Battery User Manual Keep the battery SOC to 40%-60% during storage. The Self-discharge of the LFP battery pack is 1-2% per month. Disconnect the LFP battery from all loads and, if present, the charging device. Store the battery in a cool and dry place without direct sunlight. Keep the battery pack away from corrosive substances, inflammable and explosive material as well as hazardous gases. Charge the LFP battery to more than 80% of its rated capacity for longterm storage(＞6months).
Pytes E-BOX SERIES LFP Battery User Manual 5.1.3 Tools The tools that may be used are shown in Table 5-1. Table 5-1 Tools Tools Screwdriver (Slotted, Phillips) Multimeter Wrench Clip-on ammeter Diagonal pliers Insulating tape Thermometer Pliers Anti-static wrist ring Clip Pliers Tapes Strippers 5.1.
Pytes E-BOX SERIES LFP Battery User Manual and stored properly and prevented from the direct sunshine and rain. Before installation, check if there is any component missing according to 1.1 product standard configuration and check whether the box appearance is intact; Carefully handling the unpacking. Protect the insulated coating on the case surface; Check the LFP battery for damage after unpacking. If there is any damage, contact Pytes or your reseller. 5.3 The preparatory work 1.
Pytes E-BOX SERIES LFP Battery User Manual Note: The grounding resistance should be less than 0.1Ω. 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-circuit or reverse connection. Select the correct line based on your load by referencing to the table below： Area AWG Standard Current Max.
Pytes E-BOX SERIES LFP Battery User Manual inverter (or the junction box) with a red and black cable respectively. Multiple batteries (Max number 14): The connection of several batteries is only permitted in parallel. Firstly, connect the positive poles with the supplied red cables, and connect the negative poles with the supplied black cables.
Pytes E-BOX SERIES LFP Battery User Manual Note: The battery must be placed in a locked cabinet or room, and a 5cm cooling gap is reserved when installing the battery, and the battery cabinet should have a load capacity of more than 100kg Figure 5-1 Schematic diagram of battery connection 5.4.
Pytes E-BOX SERIES 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 followed the instruction. Table 5-3 LED indications Protectio RUN Capacity LED ALM Battery n / Alarm status / Normal Shut down ● ● ● ● ● ● ● ● OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON Descriptions All off All light on one second at Power-on Normal same time.
Pytes E-BOX SERIES LFP Battery User Manual 6 Communication There are RS-232C, RS485and 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.
Pytes E-BOX SERIES LFP Battery User Manual 6 RXD 7 8 6.2 RS485 port and CAN port. Default baud rate of RS-485 port: 9600bps Default baud rate of CAN port: 500K Table 6-2 RS485 and CAN Connector Pin Assignments Pin number Serial 1 RS485B 2 RS485A 3 GND CAN 4 CANH 5 CANL 6 GND 7 RS485A 8 RS485B 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.
Pytes E-BOX SERIES LFP Battery User Manual Warning: Do not repair the battery if no authorization from Pytes! 7.1 Unable to start Problem Troubleshooting Steps Solution 1. If the battery enters Press the POWER button to the "ON" state and press the SW button for 1 second, but 1. Confirm that the POWER charging mode, the button remains in the "ON" battery can return to state; normal after charging. the LED indicator doesn’t 2.
Pytes E-BOX SERIES LFP Battery User Manual 7.3 Unable to discharge Problem Troubleshooting Steps Solution 1. Confirm that the battery is turned on; 2. Check the power cables to ensure that they are The battery cannot be discharged properly. properly connected. If the battery still does 3. Unplug the battery power cable and measure the not discharge battery power output voltage. If the battery voltage is properly after too low, charge it immediately.
Pytes E-BOX SERIES LFP Battery User Manual Warranty Card Customer information Contact name Phone number Email Address Production information Battery model Inverter brand/model Battery quantity Inverter quantity Purchase date Inverter using time Serial number on-grid/off-grid Installer information Installer name Installing date Problem description Photos of battery wiring Photos of inverter wiring and panels 23
Pytes E-BOX SERIES LFP Battery User Manual Shanghai PYTES Energy Co., LTD No.3492 Jinqian Road, Fengxian District, Shanghai, China 021-57474761 ecox@pytesgroup.
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