Wholesale Price China Mono-Crystalline 250W Solar Panel Wholesale to Washington
Short Description:
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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
I started the Solar System Installation on my 1989 Itasca Motorhome…. This is a WindyNation 3 panel 300 watt solar system with a LCD Solar Controller…. Part 2 will be all the wiring and battery hookups
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Ulica 250W Poly all-black solar panel PV with a free-standing ground kit
*Our best value all black poly panel
Established by Shanshan Group, one of the top 500 Enterprises in China, Ulica Solar produces high efficient cells and modules with enhanced quality. The experience, knowledge and technical expertise gained during the years, allows Ulica Solar to offer a wide range of mono and poly modules, suitable for any type of installation, from residential roof projects to commercial plant and solar parks.
Features
Modules can bear snow loads up to 5400Pa and wind loads up to 3800Pa
Guaranteed power output (0~+3%)
High performance under low light conditions (Cloudy days, morning and evenings)
Passed PID test, Fire test, Salt mist Corrosion test and Ammonia Corrosion test
10 year product warranty
25 year linear power warranty
Ulica 250W Poly all-black solar panel PV with a free-standing ground kit
*Our best value all black poly panel
Established by Shanshan Group, one of the top 500 Enterprises in China, Ulica Solar produces high efficient cells and modules with enhanced quality. The experience, knowledge and technical expertise gained during the years, allows Ulica Solar to offer a wide range of mono and poly modules, suitable for any type of installation, from residential roof projects to commercial plant and solar parks.
Features
Modules can bear snow loads up to 5400Pa and wind loads up to 3800Pa
Guaranteed power output (0~+3%)
High performance under low light conditions (Cloudy days, morning and evenings)
Passed PID test, Fire test, Salt mist Corrosion test and Ammonia Corrosion test
10 year product warranty
25 year linear power warranty
SPECIFICATION
PV Module Construction
Cell type Poly
Cell quantity 60
Plug connectors MC4
PV Modules Temperature coefficients
Temperature Coefficient of Pmax(%/°C) -0.403
Temperature Coefficient of Voc (%/°C) -0.33
Temperature Coefficient of Isc (%/°C) 0.049
PV Module Electrical Performance
Power Output 250W
MPP Voltage 30.5V
MPP Current 8.21A
Open Circuit Voltage 37.4V
Short Circuit Current 8.78A
Module efficiency 15.39%
Module efficiency range 15 – 16%
PV Module operating conditions
Max series fuse rating 15A
PV Module General specification
Module Width 992mm
PV Module Height (mm) 1637mm
PV Module Depth 40mm
Module Weight 18.5kg
Frame colour Black
Backing sheet Black
MCS Certification Yes
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