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About usShenzhen Kexin Communication Technologies Co.,Ltd. (hereinafter referred to as the "Company") was established on August 28, 2001, and was recognized as a national high-tech enterprise in 2012.nearly 1,000 employees.On Nov 22, 2016, our company was officially listed on the GEM Board of the Shenzhen Stock Exchange, Stock Name: Kexin Technology, Stock Code: 300565.
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ProductKexin established Kexin Technology Research Institute in 2018, and built a professional R&D team of more than 100 people, focusing on industry trends, focusing on customer needs, adhering to independent research and development, mastering core technologies, continuing technological innovation, and building an independent intellectual property system. Establish and standardize industry standards.
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NewsKexin focuses on the ICT field, focusing on 5G, IoT (Internet of Things), IDC (data center) technology breakthroughs, actively carrying out research and investment layout of infrastructure, industry applications in 5G, IoT, IDC fields, and consolidating the growth of the main industry.
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HRThe company established the Kexin Technology Research Institute in 2018, creating a professional R & D team of more than 100 people, focusing on industry trends,
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Investor relationsThe company adheres to the struggle-oriented distribution principle and allocates value based on the results of value evaluation, so that employees who truly contribute can get more returns.
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Contact usE-mail：szkexin@szkexin.com.cn Address：Kexin Science And Technology Building, New Energy First Road, Baolong Street, Longgang District, Shenzhen, 518116,P.R.China
- Description
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- Commodity name: Micro Power Supply
- Commodity ID: 1230157708418240512
Introduction
Micro power supply (MPS) series product is specially designed for base station supporting .MPS is a micro power source for micro-cell which composed with ODF module, lightning protection box, power supply module and battery. Highly Integrated, provide one-stop installation platform for base station construction.
MPS series with complete specification, AC version(220V) or DC version (-48V) option.
AC output range is 500VA~1000VA, DC output range is 500W~1500W; adapted to various scenes of base station construction; embed with large capacity 48V Li-ion battery. guarantee stable operation of base station; integrated with ODF function ; support extend with NB module or FSU module. Product state could be real-time monitored. Small size and light weight, launch station quickly.
Product use die-cast aluminum material, size small, weight light, with strong adaptability, supports wall hanging or pole installations. Special for telecom operators to build base stations.
Characters
• Modularize design. Integrated with power supply, ODF, PDU, monitor etc.
• Small size(372mm×280mm×214mm), light weight (18Kg);
• Integrated molding, firm structure,safety and reliability, IP65;
• Support AC, DC or AC + DC simultaneous output;
• Configuration with 20Ah Li-ion battery, extendable accordingly;
• Flexible installation, support wall- mount or pole-mount;
• Structure Design similar with RRU.
Product value
Power backup
AC input , battery embed to guarantee the power supply.
Small cell supporting platform
Function completely convenient for fast deploy; ODF embed; provide one station solution.
Quickly build
Small size , weight light , deploy easily , supportswall- mount or pole-mount, no need to build extra concrete station. Conducive to small space installation.
Long endurance
Standard with 20AH battery, backup time 4h(load 250W), battery group extendable, capacity could be extend to 60AH.
Applications Scenarios
Product design
Product structure：
• Made of die-cast aluminum integrated design, protection grade IP65, natural heat dissipation, maintenance free.
• Power part, PDU part , ODF &battery. Integrated into one box and Fixed into separated space, provide one-stop installation
platform for base station construction.
• Support AC, DC or AC+DC output, Meet a variety of application scenarios.
• Interface plenty: AC version with 3 AC & 1 DC simultaneous.
• DC version with 4 DC output, standard RS485 interface support.
Product installation：
• Support wall- mount.
• Support pole-mount.
With the installation backplane, MPS hung on the backboard after the backplane fixed , installation convenient and quick.
Extendable：
• Reserved battery interface, high flexibility of power supply configuration.
• Battery capacity can be expanded to 60AH.
• Standard 20AH battery, backup 4 hours (250W power consumption).
Battery characters
Embed battery group
parameter
value
Individual specifications
3.7V, 2500mAh
Rate volt
48.1 VDC
Work volt range
39~54.6 VDC
capacity
20 Ah, could be extend to 40Ah
Charger
Charge parameter
value
Rate volt
54.6 VDC
Max volt
56 VDC
Recovery volt
54.6 VDC
Charge current
5 A
Battery
parameter
Value
comment
reverse connect protection
Available
Not work
Theft alarm
Available
Detective when open
Lower energy alarm
41~43VDC
alarm,Inverter not stop ≥43.5V alarm reset
Lower volt protection
≤40VDC
hysteresis voltage 4V,after protection no power supply, disconnect the battery and system shutdown.
Over-voltage protection
≥56.0VDC
±1V
20AH Li-ion battery Discharge curve
1 group(1#)battery pre-discharge to 39V, with 5A current fully charged to 54.6V, lay aside 10min, with 20A current discharge to 41V, (discharge time more than 54min)result as follow:
Wireless monitorConfiguration parameters
The product is installed or used at an altitude of more than 3,000 meters, and the output power is reduced by 1% for every 100 meters.
Configuration parameters
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Stock Code:300565
Copyright©Shenzhen Kexin Communication Technology Co., Ltd.
