Hot Selling for Poly-crystalline Solar Panel 300W Nicaragua Manufacturer
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Our goal is to satisfy our customers by offering golden service, good price and high quality for Hot Selling for Poly-crystalline Solar Panel 300W Nicaragua Manufacturer, We are sincerely welcome good friends from numerous circles at dwelling and abroad come to cooperate!
Poly-crystalline Solar Panel 300W
Technical parameter
Maximum Power(W) 300W
Optimum Power Voltage(Vmp) 37.15V
Optimum Operating Current(Imp) 8.08A
Open Circuit Voltage(Voc) 45.30V
Short Circuit Current(Isc) 8.87A
Mechanical Characteristics
Cell Type Poly-crystalline 156x156mm (6 inch)
No of Cell 72 (6x12pcs)
Dimensions 1956x992x50mm
Weight 22.5Kg
Front Glass 3.2mm,High Transmission, Low Iron,Tempered Glass
Junction box IP65 Rated
Output Cable TUV 1×4.0mm2/UL12AWG,Length:900mm
Temperature and Coefficients
Operating Temperature(°C): -40°C ~ + 85°C
Maximum System Voltage: 600V(UL)/1000V(IEC) DC
Maximum Rated Current Series: 15A
Temperature Coefficients of Pmax: -0.47%
Temperature Coefficients of Voc: -0.389%
Temperature Coefficients of Isc: 0.057%
Nominal Operationg Cell Temperature (NOCT): 47+/-2°C
Materials of solar panel
1).Solar Cell——Poly-crystalline solar cell 156*156mm
2).Front Glass——-3.2mm, high transmission, low iron, tempered glass
3).EVA——-excellent anti-aging EVA
4).TPT——-TPT hot seal made of flame resistance
5).Frame——anodized aluminum profile
6).Junction Box——-IP65 rated, high quality, with diode protection
Superiority: high quality anodized aluminum frame, high efficiency long life, easy installation, strong wind resistance, strong hail resistance.
Features
1. High cell efficiency with quality silicon materials for long term output stability
2. Strictly quality control ensure the stability and reliability, totally 23 QC procedures
3. High transmittance low iron tempered glass with enhanced stiffness and impact resistance
4. Both Poly-crystalline and Mono-crystalline
5. Excellent performance in harsh weather
6. Outstanding electrical performance under high temperature and low irradiance
Quality assurance testing
Thermal cycling test
Thermal shock test
Thermal/Freezing and high humidity cycling test
Electrical isolation test
Hail impact test
Mechanical, wind and twist loading test
Salt mist test
Light and water-exposure test
Moist carbon dioxide/sulphur dioxide
http://RoofMill.net – Over 10 years ago the founder of RoofMill.net was working on hybrid wind and solar powered homes. Many, years ago the lessons were learned first hand that a solar panel system, or a wind turbine system, was really only able to do 1/2 the job.
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Wind and solar Kits are ideal because peak operating times for wind and solar systems occur at different times of the day and year. This is why hybrid systems are more likely to produce power when you its required. A wind and solar Kit will power a home or business in a much more consistent way than just wind, or just solar alone.
Solar home owners worldwide are now wishing they had gotten a hybrid wind and solar kit when they installed. These customers are now wanting to add wind to their solar only systems. Without any wind powert, they have no electricity in storms, winter, at night, cloudy etcetera. The sun only shines a few hours a day.
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Many wind and solar kits systems are stand-alone systems, which operate “off-grid” — not connected to an electricity distribution system. An engine generator can also reduce the size of the other components needed for the system. For the times when your wind and solar kit system is producing, most hybrid systems provide power through batteries and/or an engine generator powered by conventional fuels, such as diesel. If the batteries run low, the engine generator can provide power and recharge the batteries.
Battery banks are typically sized to supply the electric load for one to three days. Adding an engine generator makes the system more complex, but modern electronic controllers can operate these systems automatically.Keep in mind that the storage capacity must be large enough to supply electrical needs during non-charging periods.
A short video from a recent Engineers Without Borders-USA assessment trip to northern Uganda, with the Georgia Tech Student Chapter. We saw a number of broken solar water pumping systems, but this one was still working! Sorry for the rough editing; I’m very much a beginner at this.