Factory supplied Poly-crystalline Solar Panel 40W Bangladesh Factory
Short Description:
With advanced technologies and facilities, strict quality control, reasonable price, superior service and close co-operation with customers, we are devoted to providing the best value for our customers for Factory supplied Poly-crystalline Solar Panel 40W Bangladesh Factory, We warmly welcome all perspective inquiries from home and abroad to cooperate with us, and look forward to your correspondence.
Poly-crystalline Solar Panel 40W
Technical parameter
Maximum Power(W) 40W
Optimum Power Voltage(Vmp) 17.35V
Optimum Operating Current(Imp) 2.31A
Open Circuit Voltage(Voc) 21.16V
Short Circuit Current(Isc) 2.53A
Mechanical Characteristics
Cell Type Polycrystalline 156 x 52mm
No of Cell 36 (4x9pcs)
Dimensions 670x420x30mm
Weight 4.0Kg
Front Glass 3.5mm,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*52mm
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
Glassware generously provided by http://www.alchemylabsupply.com/
Use the discount code “copper” for a 5% discount.
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In this video i make a box for performing general electrolysis experiments and safely dealing with any gases produced.
The unique parts i used in this video can be purchased from the following ebay sellers:
For the diaphragm pump: http://www.ebay.ca/itm/181396432818
mini-DC-DC converter: http://www.ebay.ca/itm/5pcs-Mini-360-DC-DC-Buck-Converter-Step-Down-Module-4-75V-23V-to-1V-17V-/331288864626?pt=LH_DefaultDomain_0&hash=item4d225ae772
Main Dc-DC converter: http://www.ebay.ca/itm/5A-Adjustable-CC-CV-Display-Step-Down-charge-Module-LED-Panel-Voltmeter-Ammeter-/400544557141?pt=LH_DefaultDomain_0&hash=item5d4250e855
Videos sponsored by:
Mathieu Robillard
Michael Zappe
Emil Mikulic
Dino Capiaghi
osama alharby
Joshua Mclain
Phillip Hutchings
Max Loutzenheiser
Carl Potter
how to make a solar phone charger. A DIY charging station and usb solar charger great for charging phones. Very simple and homemade and great for science fair or solar projects.
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Please watch: “Fabiha Sherazi Jeeto pakistan volunteer Dance at Mehndi Function”
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