حزمة بطارية الليثيوم

The lithium motor cabinet energy storage system consists of high-performance lithium battery, BMS battery management system, photovoltaic charging device, inverter device, and corresponding combination to form a multi-capacity, power, functional energy storage system. The cabinet type energy storage system can be directly connected to the photovoltaic solar panels, and the generated energy can be stored in the battery, or inverted for load use. At night or when the sunshine is not so strong, the ESS will provide power for loading equipment automatically. As a control and energy center, a micro-grid will be established in power-free areas to provide reliable and sustained electricity for users.   Features Modular design and it will be easy installation and maintenance. High performance and high safety lithium iron phosphate battery has long cycle life, safety,energy saving and environmental protection. Using intelligent management technology to extend battery life. According to customer customization, it can be connected to the grid and run off the network,supporting multi machine parallel operation. Micro grid control functions can be used as a micro grid control center to coordinate and match photovoltaic chargers, inverters and other power generation equipment according to load requirements With perfect overload protection, over temperature protection, output short circuit protection, input under-voltage protection, input over-voltage protection and other functions, stable performance, high product safety and reliability. It designed with the LCD display, easy to monitor and management.   Battery Rated capacity 50kWH 75kWH 100kWH Battery type Lifepo4 battery Cell 3.2V72A Square aluminum shell Battery group array 16S15P 16S23P 16S30P Voltage range 44V～57.6V Charge Temperature range 0～50℃ Maximum charge voltage 59±0.5V Rated charge voltage 58.4±0.4V Nominal charge current 200A 300A 380A Discharge Temperature range -20℃～60℃ Maximum discharge current 250A 1min 250A 1min 250A 1min Rated discharge current 200A Discharge termination voltage 40 Inverter Type Stand-alone Inverter (Off Grid Inverter) Single phase output transformer or galvanic isolation Rated Power 5.0kW\7.5kW\10kW Output 110V-220VAC Maximum current 75 Output overload ability 110% （10min） Input frequency 50HZ/60HZ（Automatic tracking synchronization） Output frequency range 50HZ/60HZ±0.3HZ Output efficiency ≥92% Wave form pure sine wave form PV Rated power 22.0kW 30.0kW 38.0kW Maximum stable operating power 22.0kW 30.0kW 38.0kW DC Start Voltage（Vdc） 70V 70V 70V Minimum start voltage（Vdc） 70V 70V 70V Maximum start voltage（Vdc） 145V 145V 145V Charge current 180A 250A 350A Backup time Power Backup time 10 hours with loading 5KW Backup time 10 hours with loading 7.5KW Backup time 10 hours with loading 10KW Cabinet Size Customized according to customer needs    

This product is a new type of backup power supply for the development of high-tech products, with integration, miniaturization, light, intelligent, standardized, environmental protection and other characteristics, can be widely used in indoor distribution stations, integrated base stations, marginal stations, distributed power supply and other fields. Adopted by the high safety performance, lithium battery cathode material for lithium iron phosphate, high safety, high stability, high cycle life, high specific energy, specific power, low temperature performance is superior, but large current charge and discharge, and many other advantages, at the same time, using suitable for communication demand special high performance battery management system (BMS), with the charge, over discharge, short circuit, over-current (load), temperature, flow, total pressure protection, charging under the secondary electricity, balanced and various protective functions, and provides CAN 、 RS485 communication interface and the upper machine to realize remote monitoring, can be connected to the base station power environmental monitoring systems,Intelligent software anti-theft design，Ensure the life of lithium battery and reduce the daily maintenance work. Product features The internal single battery adopts the anode material of lithium ferrous phosphate (LiFePO4), which has high safety, high energy density and excellent cycling performance; The battery pack is equipped with BMS, a high-performance battery management system, which has the protection functions of over discharge, over charge, over current, high temperature and low temperature to ensure the safety of the battery pack; Automatic charge and discharge management. The monitoring unit automatically measures the charge and discharge current of the battery and manages the floating charge and even charge of the battery; When the battery voltage is lower than the alarm value, it will alarm, and when the voltage is too low, it will automatically power down to protect the battery; The battery pack has good electromagnetic compatibility; Item Specification Nominal Capacity 200Ah Watt Hour 9600Wh Nominal Voltage 48V Operating voltage range 37.5V~54.75V Standard charging method 50A Maximum continuous charging current 100A Standard discharging method 50A Maximum continuous discharge current 100A Cycle Life ≥3000 cycles (0.5C charge ，0.5C discharge） 80%DOD；±25℃ Operating Temperature -20℃-60℃ Storage Temperature -20℃～50℃ Communication mode RS485 Shipment voltage ≥48V Charge retention and capacity recovery capability Standard charge the battery, and then put aside at room temperature for 28d or 55 ℃ for 7d, Charge retention rate≥90%, Recovery rate of charge≥90 Weight 110kg Size （W575×H764×D190mm ）±5mm Designed life 10years Guarantee period 3years   Item Testing Instruction Requirement Vibration Test Battery will be vibrated 30 minutes in three mutually perpendicular directions and changing frequency between 10 to 55Hz. The rate of scanning frequency is from 10 Hz to 55Hz with the rate of 1Hz per min. Vibration frequency：10-30Hz amplitude：0.38mm vibration frequency：30-55Hz: amplitude：0.19mm The battery shall not rupture, smoke, explode or leak. Battery electric voltage ≥48V Constant Temperature/Humidity Test Keep the battery at 40±2℃ and 90%-95%RH for 48 hrs after complete charge. After the test, keep the battery at 20±5℃ for 2 hrs. Discharge at 10A constant current discharge to the termination voltage. Appearance of the battery shall not rust, smoke or explode. Discharge Capacity ≥80% High Temperature Performance Test Keep the battery at a hot oven with 55±2℃ for 2 hrs, then measure the capacity with constant discharge current 0.5C to discharge protection point after complete charge. After the test, keep the battery at 20±5℃ for 2 hrs. Appearance of the battery shall not rust, smoke or explode Discharge Capacity >90% Low Temperature Performance Test Keep the battery at -20±2℃ for 16-24 hrs, then measure the capacity with constant discharge current 0.5C to discharge protection point after complete charge. After the test, keep the battery at 20±5℃ for 2 hrs. Appearance of the battery shall not rust,smoke or explode Discharge Capacity >55% Over-charge test Charge in accordance with the following two ways (Choosing one between the two). (1)Charge at 1C current for 90min or until voltage of some single battery reaches 5.0V (stop test when fulfills either condition). (2)Charge at 3C current until the voltage of some single battery reaches 10.0V, then stop the test. The battery shall not explode or catch fire. Over-discharge test Charge the battery. Place at 20±5℃ for 1h, then discharge in 1/3C current at same temperature until some cell’s voltage is 0V. The battery shall not explode or catch fire. Short-circuiting Test After charge batteries, place at 20±5℃ for 1h. Short the battery for 10min, the external circuit resistance should be less than 5mΩ. The battery shall not explode or catch fire.  

This product adopts the modular integration and design of lithium iron phosphate batteries. It has the characteristics of light weight, small footprint, green energy saving and environmental protection, fast charging and discharging, intelligent centralized monitoring, long life, low operating costs, etc., and can be customized. Specifications to meet the needs of customers in a variety of application scenarios. Product features New type of lithium iron phosphate battery, safe and reliable, cycle life and long replacement period The cycle life of the group is as high as 1500 times or more, and the service life is longer under floating charging conditions The raw materials and production and use process are green and environmentally friendly Single cell specification is 3.2V/30Ah The single battery is equipped with a safety valve with secondary protection, which is safe and reliable High energy density, stable discharge platform Integrated design: 60 series battery modules + master-slave BMS Cabinet embedded installation size, in line with EIA, ETSI specifications Small size and light weight Modular design Plug-in connectors, easier to install and maintain Support high rate charge and discharge, high work efficiency Strong environmental adaptability, wide operating temperature range All-round alarm protection function (overcharge, over-discharge, short circuit, overload, over-current, high temperature, low temperature, balance) It can be monitored remotely Centralized touch screen display, operation status is clear at a glance It has good electromagnetic compatibility It can be directly connected with the original lead-acid battery UPS system, only need to adjust UPS charging and discharging voltage and other parameters Product technical parameters Before installing and using this product, please set the relevant parameters of the UPS (uninterruptible power supply) in strict accordance with the required parameters. The set parameters of this product must not be changed at will, otherwise it will seriously affect the performance of this product!   Basic system parameters： Model Number CNLFP24030U Battery type Laminated lithium iron phosphate battery Nominal Voltage 240V Nominal Capacity 30Ah Cell 3.2V/30Ah Module battery cell grouping method 25 pieces connect on series Battery module grouping method 3 modules connect on series Size of battery module W482 × D380 × H222mm Weight of battery module 32kg Power control box size W482 × D380 × H133mm Power control box weight 16kg Charging cut-off voltage 266V Discharging cut-off voltage 217V Nominal charge current 0.2C Maximum charge current 1.0C Maximum discharge current 1.0C Charge temperature 0～55℃ Discharge temperature -20～65℃ Working humidity ≤95％（40℃±2℃） Working altitude 0 ～ 4000m Working atmospheric pressure 70kpa-106kpa Noise 0 db