Page 1
User Manual E-BOX Series LITHIUM ION BATTERIES Information Version: 3.5...
Page 2
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.
Page 3
6. Do not expose Li-ion battery to heat or fire. In case of fire, please use dry powder fire extinguisher. 7. Do not dismantle any part of the system without contacting PYTES or PYTES authorized technical engineers. System failure caused by such will not be covered by the warranty.
Page 4
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.
1 Specifications Table 1-1 Battery Pack Specifications Battery Model ESS48-2U-L E-BOX 4850G E-BOX 48100R Chemistry Nominal Voltage 51.2V Voltage Range 45V-54V 47.5V-57.6V Nominal Capacity 50Ah 100Ah Nominal Energy 2.4kWh 5.12kWh 440*410*89mm(2U) 440*450*80mm(2U) 440*620*117mm(2.6U) Unit Dimension(L*W*H) 17.3*16.1*3.5 inch 17.3*17.7*3.2 inch 17.3*24.4*4.6 inch Unit Weight 25kg/55.1 lbs 23.5kg/51.8 lbs...
1.1 Product standard configuration Items Quantity Specifications Pictures LFP pack; including BMS,three interfaces (CAN/RS-485/RS232), 2 Link ports, LED power E-BOX SERIES indicator and insulated (For reference only) coating metal case. Connect battery to Power Cable 1set battery;0.16m; Positive and negative...
2 Interface and protection functions 2.1 Battery front panel schematic 2.2 Components Name Label Functions description Ground Grounding When switched to "ON", the system can be activated by the "SW" key or external power supply; when switched Power button POWER to "OFF", the system is off.
3 Operating Environment Battery operating environment requirements: Operating Temperature: -10℃~50℃(14~122°F) 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. Install in cabinet which shall not be opened without a tool.
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.Make sure the POWER buttons of all batteries are OFF.
5.4 Installation 5.4.1 Install the battery The E-BOX SERIES can be installed either vertically or horizontally. In this chapter, instructions here are only for horizontal installation such as: installation in a 19-inch cabinet. Vertical installation is similar. All equipment must be placed steadily after installation.
Page 12
Figure 5-1 Schematic diagram of battery connection 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 Warning: Batteries connected in series are forbidden, high voltage would lead to hazard shock.
Inverter SW button Power button master Starting Procedure Step 1.Switch on all power button. slave Step 2.Only press SW button of master battery for 1 second *Make sure that all batteries have been started, then running the inverter. To avoid battery shock by the in-rush current of the large capacitors of the inverter. slave Shut down Procedure Step 1.Only press SW button of master battery for 3 seconds...
When there is an "alarm" indication, it usually works well and needs no troubleshooting. When there is "protection" indication, the battery will work normally automatically after “protection” status is released. Warning: Do not repair the battery if no authorization from Pytes! 7.1 Unable to start...
“Protection” state. If so, unplug the battery power contact the local cables, find the cause of the protection, and fix the problem, reseller or Pytes. then restart the battery; 7.4 ALM indicator(alarm) constantly on When the ALM indicator is constantly red and the other indicators are off, the battery is in the “Protection”...
Page 16
Warranty Card Customer Informa�on Contact Name Phone Number Email Address Product Informa�on Ba�ery Model Inverter Brand/Model Ba�ery Quan�ty Inverter Quan�ty Purchase Date Inverter Using Time Serial Number on/off Grid Installer Informa�on Installer Name Installation Date Problem Descrip�on Photos of Ba�ery Wiring Photos of Inverter Wiring and Panels...
Page 17
Shanghai PYTES Energy Co., LTD Add:No.3492 Jinqian Road, Fengxian District, Shanghai, China Tel:021-57475852 Email:ess_support@pytesgroup.com The right of interpretation belongs to Pytes Energy...
Need help?
Do you have a question about the E-BOX Series and is the answer not in the manual?
Questions and answers