China Professional Supplier Poly-crystalline Solar Panel 3W Manufacturer in Nigeria
Short Description:
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Poly-crystalline Solar Panel 3W
Technical parameter
Maximum Power(W) 3W
Optimum Power Voltage(Vmp) 9V
Optimum Operating Current(Imp) 0.34A
Open Circuit Voltage(Voc) 10.8V
Short Circuit Current(Isc) 0.37A
Mechanical Characteristics
Cell Type Polycrystalline
No of Cell 18 (2x9pcs)
Dimensions 145x245x18mm
Weight 0.52KGS
Front Glass 3.2mm,High Transmission, Low Iron,Tempered Glass
Temperature and Coefficients
Operating Temperature(°C): -40°C ~ + 85°C
Maximum System Voltage: 600V(UL)/1000V(IEC) DC
Maximum Rated Current Series: 10A
Temperature Coefficients of Pmax: -0.435%
Temperature Coefficients of Voc: -0.35%
Temperature Coefficients of Isc: 0.043%
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
This is basically what happens when the n-type and p-type crystals are put together to form a photovoltaic cell.
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The Gpr-m Series is single output, 180w, linear Dc power supply, featuring all the same functions as the Gpr-h but for lower demands. Like the Series, the are suitable for high-end precision bench top applications. load and regulation for both constant voltage and current mode ensure reliable, predictable output. Overload and reverse polarity protection as well as internal selection for dynamic or are standard. Operation: Regulation: less than or equal to 0.01 percent + 3mv, or to + 5mv (less 10a), or to 0.02 + (greater or to 10a). Ripple and Noise: or to 1mvrms (5hz to 1 Mhz). Recovery Time: 100 microseconds (50 change, minimum 0.5a). range: 0 to rating continuously adjustable. or to 0.2 + 3ma, or to + 3ma. Current: or to 3marms. 0 to Meter: 3-1/2 digital 0.5″ Led display; Accuracy +/-(0.5 of reading + 2 digits). Insulation: Chassis and Terminal: 20 megohm or above (dc 500v). and Ac Cord: 30 or Source, Bandwidth: Ac 100v/120v/220v/240v +/-10 percent, 50/60hz. Accessories: user manual x 1, x 1, test lead Gtl-104 x 1. Measures 255mm by 145mm height by 335mm depth.
