Factory source manufacturing Poly-crystalline Solar Panel 250W Factory in Kazakhstan
Short Description:
Our goal is to satisfy our customers by offering golden service, good price and high quality for Factory source manufacturing Poly-crystalline Solar Panel 250W Factory in Kazakhstan, Our company warmly welcome friends from all over the world to visit, investigate and negotiate business.
Poly-crystalline Solar Panel 250W
Technical parameter
Maximum Power(W) 250W
Optimum Power Voltage(Vmp) 30.25V
Optimum Operating Current(Imp) 8.26A
Open Circuit Voltage(Voc) 36.61V
Short Circuit Current(Isc) 8.89A
Mechanical Characteristics
Cell Type Polycrystalline 156x156mm (6 inch)
No of Cell 60 (6x10pcs)
Dimensions 1640x990x40mm
Weight 18.5KGS
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——Polycrystalline 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
Whether you want to #prep for the worst (natural disasters, terrorist attacks or the end of Western civilization) or you want to get off the grid and save money on your electricity bill, this video is for you! “HOW TO BUILD A SOLAR GENERATOR – DIY Prepper Survival – Solar Panel Installation -
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A review of a small solar electrical system (or solar generator) for camping or emergency use. This one is 12v DC output and it’s very lightweight, and compact.
System is very tough, well made, easy to set up (and impossible to set up incorrectly) and easy to use.
SOLAR TENT: http://www.youtube.com/watch?v=lq8eMAkMC_o
SOLAR GENERATOR: http://www.youtube.com/watch?v=7sTbOLlBeIo
DIY SOLAR: http://www.youtube.com/watch?v=eIZ0cx-QKrk
SOLAR POWERED RO WATER FILTER
https://www.youtube.com/edit?o=U&video_id=yHmnypY0Z9E
