
4U 48V75Ah NCM ESS Battery With UN38.3 ,UL For Telecom Power Supply
Specification :
Model | Rated Voltage | Rated Capacity | Size mm | Weight kg | Mark |
ES-4875 | 48V | 75Ah | 482*400*177.6 | 4U | |
Paralle/Series | Single Cell 3.6V15Ah,by 13S5P | ||||
Working Temperature | -20℃~60℃ | ||||
Store Temperature | -10℃~65℃ | ||||
Humidity | ≤90%(40℃±2℃) | ||||
Altitude | 0~5000 m |
Charging Parameter
parameters | ES-4875 |
charge voltage | 54.6V |
charge current | 10A |
cell over voltage alarm | 4.10V |
cell over voltage protection | 4.25V |
total voltage over voltage alarm | 53.3V |
total voltage over voltage protection | 54.6V |
Discharging Parameter
parameters | ES-4875 |
Max discharge current | 75A |
Discharge over current protection | 80A |
Over-current detect delay time | 1.0±0.5S |
Cell over discharge alarm | 3.2V |
Cell under voltage protection | 2.80V |
Cell under voltage alarm | 43.0V |
Total voltage under voltage alarm | 39V |
Product Feature:
1. With high energy density, discharge voltage is stabilize, can lengthen the cycle life.
2. Integrated system: 13pcs battery models in series + BMS system+ standard Chassis
3.Rack installation dimension ,strictly refer to EIA,ETSI standard ,to meet with the way of the wall-mounted installation.
4.Module design, Multiple modules can be connected in parallel to increase the output power and capacity
5.Take the intelligent interrupt method function of charge and discharge ,can save the station electric costing
6.With full protection function (Overvoltage, Undervoltage, Short circuit ,Overload ,Overcurrent, Over-temperature, lower temperature ,Balance ,Sleeping)
7.Intelligent design, with Telemetering ,Telecommand ,Telecontrol,Teleadjusting function
8.With RS232 Upper interface and RS485 Cascade interface, according to the front-end smart device communication protocol to perform remote control and PC or control center communications.
9Can directly connect the original Lead-acid battery switch power system, just adjust the charge and discharge voltage and other parameters.
2. Communication interface functions
RS232 communication
BMS can communicate with Level Control System by RS232. The upper computer can monitor cell voltage, current, temperature, status, SOC, SOH, etc. Below is installation method. Baud rate is 9600bps by default
RS485 Communication
It has double RS485 interface, suitable for multi PC communication when battery pack in parallels, reading related information, also can read account battery info via PC. Baud rate is 9600bps by default.
Application :
Indoor Distributor System , Integrated station system , Connectsite,Microcell station, FTTX equipment
,WLAN equipment ,RRU, distributed power supply and other telecom industry ,also can apply in Access
equipment , remote exchange multiplex, mobile communication equipment ,transfer equipment ,movement
emergence communication bus ,traffic and fire protection emergence communication system , satellite
earth station, Microwave communication equipment etc .
Soundon New Energy Technology Co,.Ltd.
An Expert Maker of LiFePO4 and NCM battery for Electric vehicle and Energy Storage system
Soundon New Energy established in 2011, which is invested by Sound
Global (stock :HK00967) and stock jointed by Sound Environment
(SZ000826). With a registered capital of $392 million , is an
enterprise engage in technology innovation, product design and
marketing of battery cathode materials, high capacity lithium ion
batteries .
Now, the designed capacity of lithium battery can reach 9GWh, high
quality lithium battery cathode material (Li-NiCoMn, Li-Mn,lifepo4)
up to 50,000 tons.
Benefit from Our Advantages
Soundon industrial park covers an area of 2 million square
meters, with ten automatic production lines, all production
line applied advanced equipment and famous brand facilities (most
of R&D and QC instrument were imported from the US, Japan and
UK) which are manned by 1,000 workers.
The technical laboratory testing is able to perform test
independently, finish physical and chemical analysis, and another
projects test and data analysis accurately, and issue supported
technical report.
In fact, we are very proud of working with several famous companies
such as Dyson (the UK) and Axell Wireless (Sweden), Intel
(American), Share'n Go (Italy), (India),SAFT(France), which have
become satisfied with our services and high-quality products.
Meeting Various Certifications and Standards
Soundon have a full-scale produce qualification such as ISO
9000:2015, ISO 140001:2015, ISO/TS 16949 and OHSA18001-2007
certification. Mostly of lithium battery products gain the national
and safety explosion-proof and export permit. like CE, CB, UL,
UN38.3 and RoHS ,R100 international certification, Soundon aims to
be your long-term partner, ensures product quality, on-time
delivery, competitive price and user’s equity.
Meet us in various exhibition and fair
2021 International Exhibitions
The 14th China International Battery Fair 2021.
March 19th ~21st
Shenzhen Convention and Exhibiton Center , Booth No.: 1T019
Contact us today to begin sourcing.