70W Solar Street Light
The Advantages Of 70W Solar Street Light
70W Solar street lights are an essential component of modern urban infrastructure, providing sustainable and efficient lighting solutions for public spaces. The 70W solar led street light is a powerful and reliable option for illuminating streets, parks, and other outdoor areas. With its high energy efficiency and long lifespan, this solar street lamp is a cost-effective and environmentally friendly choice for municipalities and businesses looking to reduce their carbon footprint. By harnessing the power of the sun, these lights can operate autonomously and provide bright illumination throughout the night. Invest in the future of lighting technology with the high quality solar street light,pls contact Forever Lighting.
How To Design Solar Led Street Light
When choosing an 70W solar street light, it's important to consider factors such as the geographical location:such as shading factor,latitude,weather etc,also based on the solar radiation and black data collected from NASA website,and considering solar radiation in Summer and in Winter,so that we could assure a reliable solar led street light solution for our all customers.
► Design Factors
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Shading Factor |
Latitude |
Weather |
Dust |
Wind Speed |
Temperature |
Humidity |
► Solar Conditions
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Annual Averaged Insolation Incident On A Horizontal Surface (kWh/m2/day) |
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22-year Average |
Oceania |
Asia |
Africa |
America |
Europe |
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5.343 |
4.979 |
5.415 |
5.322 |
3.497 |
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Equivalent Number Of NO-SUN Or BLACK Days (days) |
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7 day Average |
Oceania |
Asia |
Africa |
America |
Europe |
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3.468 |
2.847 |
2.388 |
2.782 |
3.474 |
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Automatic Solar Street Lighting Specification
► LED solar street light outdoor ensures that the system operates efficiently and effectively, providing adequate illumination during the night. One key point to remember is the importance of selecting high-quality components to ensure durability and reliability. By adhering to the specified requirements, you can guarantee optimal performance and longevity of the solar street lighting system. It is crucial to pay attention to details such as the wattage, lumens, and battery capacity to meet the specific lighting needs of the area. Overall, a well-defined specification is crucial for the successful implementation of automatic solar street lighting systems.
► Ip66 solar street light with 70W LED lamp specification sheet:
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Specification |
Power setting |
Pole height |
Solar Panel |
Battery &box |
Charge Controller |
Anchor Bolts |
Cable and fittings |
Working mode |
Autonomy |
Solar Radiation (KWH/M²/day) |
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8M pole 70W led power |
70W |
8M |
240W/36V |
GEL at 2pcs*100AH/12V (LifePO4 72AH/25.6V) |
15A-12V/24V |
Optional |
yes |
6hrs at 100%,then 6hrs at 50% |
2-3days |
5.0 |
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Pole height 3M to 12M for solar street light choosing,15M-50M for high mast pole. LED power 15W to 150W for solar street light choosing. Customized design is available. Solar street light with remote function is available. |
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Main Components Features and Benefit
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LED LAMP:30-200W power with Philips/Cree chip,super bright for choosing This led lamp is designed by experienced expert and controlled by strict quality system, integrate endurable structure and perfect design to keep its lifespan long, energy consumption low and costs down, meet a vast majority of challenging roadway and street lighting applications and optimize its lighting performance beyond the previous products. ● 12V/24V DC ● Philips LED chip efficiency >160lm/W. ● CRI: >75Ra ● Color Temp.: 2700k-6500k (optional ). ● No mercury content, according to RoHS Standard ● Housing Material: Die-casting aluminum ● High purity tempered glass ● Easy to replace luminaire elements are allowed ● Life Span is more than 80,000 hours ● Warranty 5 years ● Standard CE/ROHS/IP66/IK10/IEC/EN/IES/LM80 |
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SOALR PANEL:100W to 545W,mono-crystalline PV module with higher efficiency Factors (25% losses) have been applied to considering the dirty, power decay losses and angle losses in winter time. IP68 junction box; aluminium frame tempered glass; Lifespan:20-25 years; Warranty:12 years. ● A+ grade Mono crystalline silicon ● Integrated diodes to prevent reserve current ● IP66 rating and strong anti-aging to last > 25 years. ● Adopt ultra white low-iron toughened glass with 98% light transmittance, which can resist hail stone and impact of ice and snow with max 5400Pa. ● Factors (25% losses) have been applied to considering the dirty, power decay losses and angle losses in winter time. ● The efficiency of the solar panels is up to max 22.5%. ● Standard TUV/CQC/IEC
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SOALR PANEL BRACKET:3 types commonly used, customized is available
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STREET LIGHT POLE:3M-12M for optional We have conical pole, octagonal pole, round pole, etc for support solar light system for your alternative. ● Material:Commonly Q235B/A36,but Q345B/A572, Q460, ASTM573 GR65, GR50 ,SS400, SS490, ST52 for optional ● Welding: No crack, no leakage welding or bite edges. ● Smooth welding without the concavo-convex fluctuation or any welding defects. ● Hot Dip Galvanizing: Inside and outside surface anti-corrosion treatment by hot dipping acid. Zinc coating is more than 86 um thick, which is in accordance with GB/T13912-92 standard. And the galvanized surface is smooth and with the same color. Flake peeling doesn't exist after maul test. ● Powder Coating: Strong adhesion & strong Anti-ultraviolet. The surface is not peeling even with blade scratch (smooth, color and luster are identical.)
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SOLLAR BATTERY:gelled/lead-acid type,and LifePO4/ternary lithium battery for option
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Solar battery is one main key part in solar street lighting,it is related whole solar street light set lifespan,so we used extreme quality solar battery with higher cycle,higher energy density &fast recovery in deep cycle ,maintenance free,high pressure die cast spine grids ,proven cycling & deep cycling capacities etc advantages.
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BATTERY BOX POSOTION:4 types commonly used, customized is available
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MPPT CONTROLLER:MPPT/PWM for optional(Hybrid type for hybrid solar street light is available )
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Charge controller is the "CPU" of the solar led street lighting,we use famous brand SRNE charge controller,it's intelligent micro-computer controller,with automatic light and time control function,and priority of temperature compensation,over-charging/discharging protection,reverse-connection protection.
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ANCHOR BOLTS: optional Anchor bolts buried underground by concrete make the whole solar street light set more strong. The material of anchor bolts is engineering steel Q235,hot-dip galvanized/non galvanized for alternative,non galvanized.Folding anchor bolts to save the space is available. |
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PV CABLE (with MC4 connector optional) |
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Customized Solar Lighting Solution For Local Project
We offers bright solar street lights as your required lighting levels, and specific project requirements to ensure that it meets your lighting needs effectively.
So,our Yangzhou Forever Lighting Co.,ltd has always insisted on DIALUX simulation for customers.Choose branded solar street light,choose Yangzhou Forever Lighting Co.,ltd,welcome to contact us.
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FAQ
How to calculate solar street light system?
To calculate the required specifications for a solar street light system, you need to consider the following factors:
Daily energy consumption: Calculate the total energy consumption of the street light system in watt-hours (Wh) per day. This can be determined by multiplying the wattage of the light fixture by the number of hours it operates each night.
Autonomy period: Determine the number of days the street light system needs to operate without receiving direct sunlight. This is known as the autonomy period.
Peak sun hours: Determine the number of peak sun hours available in your location. Peak sun hours are the hours during the day when the sunlight intensity is adequate for solar power generation. You can obtain this information from local weather stations or solar radiation maps.
Battery capacity: Calculate the battery capacity required to supply the energy needs of the street light system. Divide the total energy consumption (from step 1) by the autonomy period (in days) and multiply it by the efficiency factor (typically around 0.85 to account for energy losses).
Solar panel capacity: Calculate the solar panel capacity required to charge the battery. Divide the battery capacity (from step 4) by the autonomy period and multiply it by the efficiency factor to account for energy losses.
Charge controller capacity: Size the charge controller capacity to accommodate the solar panel output. Ensure that the charge controller can handle the current and voltage generated by the solar panel. Typically, the charge controller capacity should be slightly higher than the total power output of the solar panels.
In a word,It's important to consult with a professional who specializes in solar street light systems to ensure accurate calculations and to consider other factors such as geographic location, weather conditions, and specific lighting requirements.
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