17 Years Factory Mono-Crystalline 250W Solar Panel Mecca Manufacturer
Short Description:
Adhering to the principle of "quality, service, efficiency and growth", we have gained trusts and praises from domestic and international client for 17 Years Factory Mono-Crystalline 250W Solar Panel Mecca Manufacturer, We hope to establish more business relationships with customers all over the world.
Mono-Crystalline 250W Solar Panel
Technical parameter
Maximum Power(W) 250W
Optimum Power Voltage(Vmp) 30.3V
Optimum Operating Current(Imp) 8.29A
Open Circuit Voltage(Voc) 36.76V
Short Circuit Current(Isc) 8.91A
Mechanical Characteristics
Cell Type Monocrystalline 156x156mm (6 inch)
No of Cell 60 (6x10pcs)
Dimensions 1640x990x40mm
Weight 18.0KGS
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——Mono-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 Polycrystalline 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
Laminating machine:
It is used for laminate materials with glue or adhesive tape.
We also producing one kind laminating machine for material with hot melt adhesive tape. Or hot melt glue.
What is the Cost for Solar Panels http://www.trusted4u.com/go/e4energy/ and How much the Solar Panel Cost ? The cost of solar panels can vary dramatically depending on your location, and the type and size of the system you purchase.
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This article discusses the cost considerations involved with residential solar power, including recent cost stats, to give you an introduction before investigating the specifics for your location.
Current data about the cost of solar power have some inconsistency for a variety of reasons.
These reasons include a lack of standardized reporting due to the relative infancy of the solar industry, geographical differences in sun exposure, geographical differences in costs of equipment and solar panel installation, and different government policies.
A report on worldwide prices [1], published in Renewable & Sustainable Energy Reviews, estimates the average costs of recently installed systems (2009) at $7.70 per watt installed capacity in Germany, $4.70 per watt in Japan, and ranging from $5-$10.50 per watt across the United States [1][3]. The figures are for residential (2-5kW) systems, and before any government incentives.
On that basis, a 2Kw capacity solar panel system would cost between $9,400 and $21,000 installed — depending on your location.
2011 was a majorly turbulent year for the solar industry, with early indications showing average solar panel prices dropped by 50%.
In 2009, the average cost of solar panels for a 2kw system was $9,400-$21,000 USD — based on data spanning Germany, Japan, and the US.
The original article created By Greg Whitburn at : www.exploringgreentechnology.com/solar-energy/cost-of-solar-panels/