WKTECH CO., LTD. - LED solar light

STREET / SECURITY LED LIGHTINH SYSTEM

Power Consumption	40W	60W
Pressure voltage	12V	12V
Ultralight	2,400lm	4,800lm
Light efficiency	120lm/w	120lm/w
Color temperature	4,000K ~ 5,700K
Color rendering	75Ra
Solar Module	100W MONO	150W MONO
Controller	MPPT Charge Controller
Battery	Lithium Iron Phosphate(LiFePO4)Battery

STREET / SECURITY LED LIGHT HOUSING

Modern design
Aluminum Die-casting, Surface Anti-ageing, Electrostatic spray processing, Resistant to corrosion
High strength lens cover, resistant to impact.
Head angle adjustment : -10˚~10˚

LED lighting charge controller

It combines solar charge controller and LED constant current driver into one unit which is ideal for solar LED Lighting, especially when dimmer function is needed. The Maximum Power Point Tracking charging methods enables the system charging and discharging management to obtain optimization.

■Features

Adopt high quality components of ST, IR and Infineon, make sure product using life span
Wide working environment temperature(-40˚C ~ 60˚C)
Apply to lithium battery
Lithium battery self-activating function
Lithium battery low temperature protection function
Load reduce power automatically
Maximum conversion efficiency of 98%
Advanced Maximum Power Point Tracking(MPPT) technology, with tracking efficiency no less than 99.5%
Ultra-fast tracking speed and guaranteed tracking efficiency
Accurately recognizing and tracking of multiple power points
12/24VDC automatically identifying system voltage or user-defined working voltage

Digital precision constant current control and the control accuracy are less than ±2%
Maximum output efficiency of 96%
PV and Load power limitation function
The output current can be adjusted among the rated power and current range
Monitoring and setting parameter via Mobile APP, PC Monitor setting software with RS485 communication interface
Aluminum housing for better cooling
Real-tiem energy statistics function
IP68 waterproof degree
Long lifespan design, fice years warranty

■ Electronic protections

PV reverse polarity protection
Battery over voltage protection
Battery overheating protection
Lithium battery Low Temperature(Default 0˚C)protection

Battery reverse polarity protection
Battery over discharge protection
Load short circuit protection

■ Load working mode

Manual Mode
Real-time Control

Light ON/OFF (Default)
Intelligent Power Mode

Light ON + Timer

BATTERY (Lithium iron phosphate)

■ Lithium Iron Phosphate(LifePO4) Battery

Type	Lithium iron phosphate (LifePO4)
Voltage	12.8V
Current	60Am

Iron phosphate battery is a product that uses iron phosphate (LiFePO4) as a material of the positive electrode of a lithium battery, and solves the problem of ifmition and explosion, which is a disadvantage of the existing lithium ion battery, and among the existing batteries which has more than doubled the number of charge / discharge cycles. The battery with the best performance.

It is an ideal and eco-friendly battery with good charge / discharge rate, long life and safety, and has been applied to various fields.

	Iron phosphate	ithium Polymer	Nickel hydrogen	Lead acid battery
Rated voltage	3.2V	3.6V	1.2V	2V
Charging voltage	3.65V ~ 4V	4.25V	1.4V	2.4V
Overcharge Tolerance	0.7	0.1
Charging speed	Fast charging	Fast charging	Fast charging	Low speed charging
Cycle	More than 2000	500	500	400
High Temperature Life (55˚C)	800	300	300	100
Energy density(Wh/Kg)	130	180	80	30
Output index(W/Kg)	3C	3C	3C	1C
Safety	Very good	Dangerous	Good	Usually
Self discharge rate (month)	Less than 3%		3 ~ 5%	5 ~ 6%
Working temperature	-20˚C ~ 60˚C	-20˚C ~ 60˚C	-20˚C ~ 50˚C	-20˚C ~ 40˚C
Environmentally friendly	Non-toxic and eco- friendly	Cobalt	KOH	Lead, Hazardous Ingredients
Remarks	High output available Applicable to various fields such as small and large equipment devices	High energy density Small appliances and IT devices	Small appliances and IT devices	Initial cost cheaper Performance and Management Vulnerabilities

SOLAR MODULE

■ Benefits

High efficiency solar cells with high transmission and textured glass are delivering high efficiency for modules
By pass diode minimizes the power drop caused by shade
Tempered glass, EVA resin, and weather proof film, plus alumium frame for extended outdoor use
Modules independently tested to ensure conformance with certification and regulatory standards
Manufacturing facility certified to ISO 9001 quality managements system standards

■ Applications

On-grid residential roof-tops
On-grid commercial / industrial roof-tops
Solar power stations
Otheron-grid applications

■ Electrical Data

On-grid residential roof-tops
On-grid commercial / industrial roof-tops
Solar power stations
Otheron-grid applications

MaximumPower(W)	80W
OptimumPowerVoltage(Vmp)	17.95V
OptimumOperatingCurrent(lmp)	5.29A
OpenCircuitVoltage(Voc)	22.57V
ShortCircuitCurrent(lsc)	5.66A
CellEfficiency	16.98%
ModuleEfficiency	14.15%
ToleranceWattage	0 + 3%
NOCT	47˚C+/-2˚C

■ Components & Mechanical

■ Engineering Drawings

SolarCell	156*104Mono
NumberOfCell(pcs)	4*9
SizeOfModule(mm)	100566835
FrontGlassThikness(mm)	3.2
SurfaceMaximumLoadCapacity	2400-5400Pa
AllowableHailLoad	23m/s, 7.53g
WeightPerPiece(KG)	8.0
BypassDiodeRating(A)	10
Frame(MaterialComers, etc.)	35#
TemperatureRange	-40˚Cto+85˚C
FF(%)	70-76%
StandardTestConditions	AM1.5 1000W/m² 25˚C