Factory directly provide Poly-crystalline Solar Panel 300W for Venezuela Importers
Short Description:
owing to good service, a variety of high quality products, competitive prices and efficient delivery, we enjoy a good reputation among our customers. We are an energetic company with wide market for Factory directly provide Poly-crystalline Solar Panel 300W for Venezuela Importers, If you have any comments about our company or products, please feel free to contact us, your coming mail will be highly appreciated.
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
Homemade Solar Charger – For Mobile Cell Phone, Power bank & Drone Batteries.
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Made using:
Plastic backboard – Salvaged from broken TV screen. (£0)
Solar Panels – 6v 1w (99p each from Ebay)
Wires – 0.6mm solid core tinned copper 1.8 A @ 1,000V RMS max (£1.10 for 13 meters. Ebay) (less than 1m used = 8p)
USB Charger DC-DC Step-down Buck Converter Voltmeter Module DC 4.5-40V To 5V 2A (£1.33. Ebay)
5V Mini USB 1A TP4056 Lithium Battery Charging Board Power Charger Module (£2.77 for 10. Ebay) (27p each) (1 used = 27p)
JST Connector Plugs (99p for 10 pairs. Ebay) (6 used = 30p)
Power Bank (Vinsic Tulip 3200mAh) (£3.20. Ebay auction)
Breadboard 830 (£1.19. Ebay)
Diodes – 1A 50v (99p for 100. Ebay) (6 used = 6p)
Total = £12.37
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My review here: https://www.google.com/url?q=https://goo.gl/HIag8g&sa=D&ust=1453472790479000&usg=AFQjCNEe8EQpztW3VhsOMQXEHTTA-Ku02A Hot Sale 350pcs 4W PV Polycrystalline Silicon 16.6% efficiency 156*156mm Solar Cell Poly 6×6
