Company Confidential
BYD Solar Streetlight
Company Confidential
Overall
module
LED light
source
Stents
Light pole
• Integrated solution allows the whole streetlight system be made up of two parts:
overall module and light pole. Easy installation and replacement. Avoiding those
problems such as digging a pit, maintenance, guarding against theft and security
problems when using lead-acid battery.
BYD Solar Streetlight
—Structure Decomposing chart
Company Confidential
Battery BMS
Charging
control
12VDC output
LED light cap
Output control
System
controller
Fe-battery
Overall
module
Solar energy
components
Backup utility input
Principle Diagram of BYD Solar Streetlight
Company Confidential
Solar energy
components
Fe-battery
IP65 water-
proof box
Controller
• Taking the bulk and weight advantages of BYD Fe-battery , we integrate solar
energy components, battery and controller as a whole. It has these characteristics:
easy installation and replacement, loss prevention and theft proof.
BYD Ferrosilicon module
Company Confidential
BYD Solar Streetlight
Road
Average
luminance
requirement
(lx)
BYD Solar
Streetlight
luminance
(lx)
Express way ,road 20~30 120W LED 33
Sub-road 10~15 72W LED 19
By-pass 8~10 36W LED 17
Solution of LED Solar Streetlight
Company Confidential
Item Parameters
Type BOL-SOL060-AH*
LED power 72W
Solar panel power 130W/pcs×2pcs
Battery capacity 50AH*12V*2
Duration 6.7*2Hrs
Voltage input of
lamp cap
12V DC
Luminous flux 3800lm/4800lm
CCT 4500-6500K
Beam angle 125°X45°
Applied scope: LED SL Series mainly used in road, sub-road and commercial residential sidewalk lighting. Special
lighting design can provide a good visual environment for drivers and pedestrians, to guarantee the
visual safety ,improve traffic safety efficiency and convenient people’s living. Be Widely-used in
square, park and other road lighting. This type of product is our main product.
Advantages:
Use large-power LED light source; It has the characteristics such as intensive luminance, nice color
rendering, soft light, high luminous efficiency, solid and reliable. It is also water-proof and dust-
proof, with no radiation, no harmful mercury. It has a variety of color temperatures to choose from.
Parameters
BOL-SOL060-AH*
LED applied products—SL Series
Company Confidential
Image of the north door in Huizhou
Description :
Two-lane sub-road,
Two lines of street lamp
An interval of 30meters,
The height is 9 meters,
Using BYD 80W LED lamp
Company Confidential
Item Parameters
Type BOL-SOL090W-
HX02
LED power 110W
Solar panel power 130w/pcs×4pcs
Battery capacity 50AH*12V*4
Duration 4.4*4Hrs
Voltage input 12V DC
Luminous flux 5500lm/7200lm
CCT 4500-6500K
Beam angle 125°X45°
Applied scope: LED SL Series mainly used in road, sub-road and commercial residential sidewalk lighting. Special
lighting design can provide a good visual environment for drivers and pedestrians, to guarantee the
visual safety, improve traffic safety efficiency and convenient people’s living. Widely-used in square,
park and other road lighting. This type of product is our main product.
Advantages:
Use large-power LED light source; It has the characteristics such as intensive luminance, nice color
rendering, soft light, high luminous efficiency, solid and reliable. It is also water-proof and dust-proof,
with no radiation, no harmful mercury. It has a variety of color temperatures to choose from.
Parameters
BOL-SOL090-AH*
LED applied product—SL Series
Company Confidential
Shenzhen BYD Road
Description:
Three-lane road,
one line of street lamp,
with an interval of 30
meters , and the height is
10 meters,
using 120W LED lamp of
BYD
Company Confidential
Features of BYD Solar-LED Streetlamp
Item Features
Cost The service and maintenance cost is 80% lower in lifetime
than Lead-acid battery.
Efficiency The efficiency of total power transferred increases by 20%
than common solar streetlamp.
Life time BYD battery lifetime is 8-years. Can work normally under
the high temperature of 60 degrees.
Integration Provide an All-in-One module solution of solar module, Fe-
battery and control module.
Energy saving
& Environment
protection
No heavy metal, acid , UVA pollution, no need electricity
Start delay time Comparing with high voltage sodium lamp, LED street
lamp can be started in 2 seconds.
Installation Reduce construction difficulty, the cost and the potential
safety problems.
Company Confidential
Fe Cell
FP053450A
Charge/Discharge:0.5C/0.5C
3.8~2.5V,
100%DOD at 25ºC
0
20
40
60
80
100
120
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Cycle Number
Ca
pa
city(%
)
Normal temperature 25 ºC
100% DOD.
Capacity surplus is 90% after
2000 times circle !
• BYD Fe-battery, as a streetlight
battery, has a service life of 8 years.
It solves the problems such as short
life span and high maintenance cost
of conventional streetlight' battery.
•LED lamp’s life time is 5-6 times of a
traditional street lamp, using LED
lamp holder can reduce later
maintenance costs.
Competitiveness of BYD Solar Streetlight ---Benefit analysis of service life
Company Confidential
Integrated module design
Solar Streetlight
Taking the unique bulk and weight advantages of BYD Fe-
battery , we integrate solar energy components, battery and
controller as a whole. It has these characteristics: easy
installation and replacement, loss prevention and theft proof.
Competitiveness of BYD Solar Streetlight ---Benefit analysis of integration
Company Confidential
Competitiveness of BYD Solar Streetlight Benefit analysis---environmental protection and green energy
Item Main component Influence
Lead-acid
battery
Lead(oxide,
sulfate),acid
Production process is harmful ;
Environment pollutions;
Produce toxic acid when using,
and special protective clothing is needed in
artificial maintenance;
Secondary pollution caused by recycle of
lead-acid battery.
Fe-battery Fe safe and environmental friendly;
free from pollution to the environment.
LED Semi-conductor no mercury,
no ultraviolet radiation
safe and harmless.
Company Confidential
BYD Pingshan Plant
Company Confidential
Shenzhen BYD Road
Company Confidential
Huizhou Longhai 3rd Road
Company Confidential
Shenzhen Yan’an Road
Company Confidential
Hubei Xian’ning Jinguihu
Company Confidential
Huizhou North Gate
Company Confidential
Shenzhen Rose seashore
Company Confidential
Xi’an Caotang Road
Company Confidential
Huizhou Daya Bay Citizen Park
Company Confidential
Changsha Xing’an Road
Company Confidential
Shaoguan BYD Road
Company Confidential
Dongguan Vanke Company
Company Confidential
Dongguan Vanke Company
Company Confidential
Shenzhen OCT
项目时间:2010.4
Company Confidential
Indonesia Java Island
Company Confidential
Canada Windsor City
Company Confidential
Singapore