New Arrival China Mono-Crystalline 50W Solar Panel Wholesale to Johannesburg
Short Description:
We insist on offering high quality production with good business concept, honest sales and the best and fast service. it will bring you not only the high quality product and huge profit, but the most significant is to occupy the endless market for New Arrival China Mono-Crystalline 50W Solar Panel Wholesale to Johannesburg, we have built a reliable reputation among many customers. Quality&customer first are always our constant pursuit. We spare no efforts to make better products. Look forward to long-term cooperation and mutual benefits!
Technical parameter
Maximum Power(W) 50W
Optimum Power Voltage(Vmp) 18.72V
Optimum Operating Current(Imp) 2.67A
Open Circuit Voltage(Voc) 22.83V
Short Circuit Current(Isc) 2.94A
Mechanical Characteristics
Cell Type Monocrystalline 125×62.5mm
No of Cell 36 (4x9pcs)
Dimensions 636x554x25mm
Weight 4.2Kg
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——Mono-crystalline solar cell 125*125mm
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
In this video you will learn how to install solar panels and how to check efficiency of solar panels.
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Features:
1. High quality light beam, small focal point, ultra- fine marking.
2. High speed and high efficiency.
3. Widely used, because most materials could absorb UV laser.
4. Low energy consumption, environmentally friendly, no consumables.
5. Little affect area, no heat effect, without material burned problem.
Applications:
1.Mark on coated silicon solar panel, Remove the surface film on object:
2.Mark on mobile protection film, LCD screen , optic device, automobile glass etc:
3.Also suitable for most of metal and non-metal material marking or coated surface marking, ie, hardware, ceramic, glasses, clock ,PC, electronic device, PCB and control panel, nameplate and plastic material etc.
This is Ken from Hailei Laser manufacturer who produce laser marking machine & laser welding machine with 9 years manufacturing experience. （www.szhllaser.en.alibaba.com）
We are looking for dealers.
Can I add your skype for further discussion?
What about your comment? Please reply to [email protected] or add my skype:ken.wang.w
