linkdata solar system introduction

Reliable & IntelligentLinkData Solar System Introduction

g

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ContentContent

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Product DescriptionProduct Description

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System SolutionsSystem Solutions33 System SolutionsSystem Solutions

44 ApplicationsApplications44 ApplicationsApplications

2BEIJING LINKDATA TECHNOLOGIES CO., LTD.

Solar System Core valuesy

Pro-EnvironmentPro-EnvironmentEnergy SavingEnergy Saving

• Non energy-intense

• Alternative AC sources

Pro EnvironmentPro Environment

• Renewable Solar resource

• No harming

• No noise

Energy SavingEnergy Saving

• No noise

AffordableAffordable

• Free power source

• Long life cycle

Easy to UseEasy to Use

• Wide range application

• Easy installation

• Free maintenance


Solutions of Solar System Off-Grid Solar System

• Component : Panels, Charger, Inverter,

y

Solar PanelsBattery

• Solar power for home use

Hybrid Solar System

Charger TV Washing Machine


Battery, Generator or Grid

• Solar power is in preferred

d id d• Generator and grid are used as

supplemental power

On-Grid Solar System

Grid Inverter MoreAppliances


Battery, Grid

• Solar power for home use

• Surplus solar electricity can be Generator Battery Computer Electric Light


p y

supplied to the gridGenerator Battery Computer Electric Light

Panorama Diagram of LinkData Solar ProductgSolar Product Series

Solar Inverter Solar Charger Battery Solar Panels

• MPPT Solar Charger

• PWM Solar Charger

• Basic Inverter

• Off-Grid Inverter

• Lithium Batery

• Lead-Acid Batery

• Polycrystalline

Module Models

• Hybrid Inverter

• On-Grid Inverter

• Gel Batery • Monocrystalline

Module Models


Highlights of LinkData Solar Product

High efficiency

g g

High reliability

• High inverter efficiency 95% max

• MPPT charger efficiecy 98% max

• The energy storage efficiency of lithium

• MTBF more than 100000hours

• Working life of solar panel reaches 25 years

• Cycle life of lithium battery 2000 times• The energy storage efficiency of lithium

battery more than 95%

• Cycle life of lithium battery 2000 times

• All products have passed CE certification

Intelligent

• Monitoring module joinable

O ti d t l d d i l ti

Simple and Flexible

• Easy to in install

St t t d t bilit d IP55• Operating data uploaded in real time

through Internet or Cellular data network

• Strong temperature adaptability and IP55,

suitable for most of environments


Scenarios of LinkData Solar ProductOutdoor Applications

Indoor Applications

• Power supply for the house • Solar street light

• Lighting systems, Emergency lights

• TV, Fridge, Washing machine, Air conditioning

• Solar recreational vehicle

• Solar power for camping

• Computer, Phone

Di it l d t

• Portable solar power

P f di it l d t


• Digital product • Power for digital product

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Off-Grid Solar Inverter

• PG ： High Frequency, Simulated Sinewave

Off-Grid Solar Charger Series Model 500 1000 2000 3000Output Power(Continuous)

500W 1000W 2000W 3000W

• OP ： High Frequecncy, Pure Sine Wave

• AP ： Low Frequecncy, Pure Sine Wave

Surge Dating 1200W 2000W 4000W 6000WNominal Input Voltage 12VdcOutput Voltage 110/115/120Vac; 220/230/240VacCrest Factor 3:1Output Frequency 50/60Hz ± 0.1%

Efficiency(Typical)>88% for 110/115/120Vac System>90% for 220/230/240Vac System

No Load Current Draw <12W <20WStand‐by Current Draw <6W <10WOutput waveform Pure SinewaveTotal Harmonic Distortion < 3% with Linear LoadInput Voltage Range 10‐15Vdc for 12V SeriesOutput Voltage Regulation 110/115/120Vac,220/230/240Vac±5%

ProtectionOverload, Short circuilt, Reverse polarity, Over/Under

input voltage Over temperatureinput voltage, Over temperature

Operating Temperature ‐20℃ to 70℃; ‐5℃ to 40℃ with full performanceDimensions(DxWxH)mm

270*160*70 355*180*82 425*245*95 495*245*95

Weight 2.5kg 4.0kg 7.5kg 9.5kg


EMC FCC Part 15, En55022 Class BCommunication Port RS232 Series port(RJ11 type connector)

Hybrid Solar Invertery

• HPV : Low Frequecncy, Build-in PWM/MPPT Solar Charger

Hybrid Solar Charger Series

• APV : Low Frequency, Build-in PWM Solar Charger

• KS/MKS : High Frequency, Build-in MPPT Solar Charger

• 1kw to 5kw

Hybrid Solar Inverter - APV

• 1kw to 10kw

Hybrid Solar Inverter - APV

• 1kw to 5kw

Hybrid Solar Inverter – KS/MKS


On-Grid Solar Inverter

• EDS ： High Frequency, Build-in MPPT solar charger

On-Grid Solar Charger Series

• IDS ： EDS + Energy Storage Function

On-Grid Inverter On-Grid Inverter with storage

• Capacity range: from 2kw to 10kw

• >97% efficiency

• Solar charger with MPPT build-in

• Capacity : 2kw , 3kw and 10kw

• >95% efficiency

• Energy storage function


Solar Charger

• SC-B : Basic Solar Charger

gSolar Charger Series

• SC-P : PWM Solar Charger

• SC-M : MPPT Solar Charger

• 12/24Vdc 5A/10A

Basic Solar Charger

• 12Vdc 10A/20A/50A

• 24Vdc 10A/30A/50A

PWM Solar Charger

• 12Vdc 40A/60A

• 24Vdc 40A/60A

MPPT Solar Charger

• 48Vdc 40A


Battery

• Lithium Battery

Battery Series

y

• Lead-Acid Battery

• Gel Battery

Product Features

Comparative Analysis of Battery

• A variety of products adapted to different environments

• Maintenance-free

Lithium Battery

Energy Density Cycle Life Costs

120Wh/kg 2000 Higher

Types of Battery Temperature

-20℃~60℃

Efficiency

≥95%

Pro-Environment

YesLithium Battery

Lead- Acid Battery

120Wh/kg

60Wh/kg 800

2000

Moderate

Higher

-30℃~50℃

20℃ 60℃ ≥95%

50~75% No

Yes


Gel Battery 40Wh/kg 500 Lower15℃~35℃ 60~80% No

Lithium Batteryy

• Iron lithium battery

Lithium Battery Series

• Battery voltage : 48V

• Cycle Life : 2000+

• Width : 440mm

h• Length : 400mm

• Height : 1U / 2U / 3U48V10Ah/48V20Ah (1U) 48V30Ah/40Ah (2U)

48V50Ah/60Ah (3U) 48V70Ah-100Ah (5U)


VRLA & Gel Batteryy

• 12V60Ah

Lead-Acid Battery Series Nominal Voltage 12V

Nominal Capacity (10 hour rate) 100Ah

20 hour rate (5.55A) 111.0Ah• 12V80Ah

• 12V100Ah

• 12V150Ah

h

Capacity25℃(77°F)

20 hour rate (5.55A) 111.0Ah

5 hour rate (18.3A) 91.5Ah

1 hour rate (66.5A) 66.5Ah

Internal Resistance Full Charged Battery 25℃≤5.0mΩ

40℃ (104°F) 102%• 12V200Ah Capacity affected by

Temperature(10 hour )

( )

25℃ (77°F) 100%

0℃ (32°F) 90%

-15℃ (5°F) 70%

Self-Discharge after 3 month storage 92%Self Discharge25℃(77°F) Capacity

after 3 month storage 92%



ChargeFloat

Initial Charging Current Less than25.0A

Charge(Constant Voltage)

25℃(77°F)

Voltage 13.6-13.8V

Cycle

Initial Charging Current Less than25.0A

Voltage 14.4-14.9V


Solar Panels

• SP-P : Polycrystalline Solar Panels

Solar Panels Series

• SP-M : Monocrystalline Solar Panels

• Raw materials of high-quality,

Product Features

• Excellent manufacturing processes

• Rigorous factory testing

• Quanlity assurance for each piece of solar panel

Comparative Analysis of Different Solar Panels

Efficiency Life CostsTypes of Solar Panels Suitable Scene

Polycrystalline Solar Panel

Monocrystalline Solar Panel

10%~18%

17%~24% 25 years

20 years

Higher

Lower

Higher cost, smaller area occupied

Less budget, larger area occupied


Specifications of Solar Panels Polycrystalline Solar Panels

p

• 5W to 290W

Monocrystalline Solar Panels

• 12W to 200W

• Current Temperature Coefficient α(Isc) 0.08%/℃• Voltage Temperature Coefficient β(Voc) - 0.32%/℃• Power Temperature Coefficient γ(Pmax) -0.38%/℃

li i d f

• Current Temperature Coefficient α(Isc) 0.03%/℃• Voltage Temperature Coefficient β(Voc) - 0.32%/℃• Power Temperature Coefficient γ(Pmax) -0.42%/℃

25 year limited warranty of 80% power output;• 25-year limited warranty of 80% power output;• 10-year limited warranty of 90% power output;• 5-year limited warranty of materials and

workmanship.

• 25-year limited warranty of 80% power output;• 10-year limited warranty of 90% power output;• 5-year limited warranty of materials and

workmanship.

17BEIJING LINKDATA TECHNOLOGIES CO., LTD.Electrical Performance

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System Solutions33



Off-Grid Solar System Solutiony

• Solar power, battery, jointly supply the loads

Solution Description

• Power Priority : Solar power > Battery

Solar Panels Charger

Power Mode - A

• Solar power is adequate

• Preferential accessed to the load

Inverter Household electricity• The remaining energy recharges the battery

Power Mode - B

• Insufficient light Battery is fully charged• Insufficient light, Battery is fully charged

• Battery supply the load


Battery

Hybrid Solar System Solutiony y

• Solar energy, battery, Grid or Generator, jointly


supply the loads

• Power Priority : Solar > Battery > Grid or GeneratorSolar Panels Charger

Power Mode - A• Solar energy adequate

• Solar energy is supplying power to the load while battery is

charged

Generator Inverter Household electricityPower Mode - B

• Insufficient light, Battery is fully charged

• Solar energy and battery supply power to the load together

Power Mode - C• Insufficient light, Low battery

• Grid or gererator is supplying power to the load while


Grid Battery• Grid or gererator is supplying power to the load while

battery is charged

On-grid Solar System Solutiong y

• Solar energy, （battery）, Grid, jointly supply the


loads

• Power Priority : Solar energy> （Battery ）> Grid

• If solarenergy is adequate, the remaining power Solar Panels Charger

delivers to the grid

Power Mode - A• Solar adequate, Battery is fully charged or no battery

Grid Inverter Household electricity• While solar energy supply to the load and Grid

Power Mode - B• Insufficient light, (Battery is fully charged)

• Solar and Grid (and battery) power to the load together

Power Mode - C

• Insufficient light, (Low battery)


Battery• Grid power to the load (and battery charge)

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Applications

• Load : Repeater * 2

Solar communication station of China Unicom (2007)

pp

• Sorla Power System :

Off-Grid Solar Inverter

Monocrystalline Module Models

Lead-Acid Battery

Solar Comm nication Station Solar Po er S stemSolar Inverter &

Gel Battery


Solar Communication Station Solar Power System Gel Battery

Applications

• Load : 3G Base Station (BBU*1, RRU*3)

Solar communication station of China Mobile (2010)

pp


Hybrid Solar Inverter

Monocrystalline Module Models

Lithium Battery

Solar Comm nication Station Solar Power SystemSolar Inverter &Lithi B tt


Solar Communication Station Solar Power System Lithium Battery

Applications

• Load : Street Light

Solar street light (2012)

pp


Hybrid Solar Inverter

Polycrystalline Module Models

Gel Battery

Solar Street Light Solar Street Light Solar Street Light


Solar Street Light Solar Street Light Solar Street Light

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linkdata solar system introduction

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