Good Wholesale Vendors Mono-Crystalline 250W Solar Panel Wholesale to Laos
Short Description:
Our primary goal is to offer our clients a serious and responsible business relationship, providing personalized attention to all of them for Good Wholesale Vendors Mono-Crystalline 250W Solar Panel Wholesale to Laos, We warmly welcome friends from all walks of life to seek mutual cooperation and create a more brilliant and splendid tomorrow.
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
More panels on my shop roof connected to the 7 amp charge controllers.
Roof mounted (2) Siemens 55 watt attached with “Z” brackets thru the composition shingle roof. (2) Sunforce kits on pvc tubular frames laying flat.
The (2) Siemens SM55 mono panels are connected to the Sunforce 7amp regulators.
Cut out voltage 14.2v
Cut in voltage at 13v
The 11 amorphous panels are connected to (2) Harbor Freight model 96728 charge regulators.
Automatic overcharge protection 14.5v(+/-.5v)
Automatic discharge protection 11v (+/-.5v)
Wired from the regulators to the copper bus plates.
Combined solar power panels. 3 harbor freight 15watt amorphous, 8 Sunforce 15watt amorphous, 4 Siemens mono crystalline 55watt, 1 Sharp 80 watt poly crystalline, 2 Kyocera 80watt combined. Amorphous on separate 7 amp charge controllers. 12 AGM, 3 gel maintenance free batteries. 2 copper bars, 2 copper plates as bus connections. Mounted amp meter volt meter from bus plates. Mounted controllers and 1500 watt sine inverter volt meter amp meter gauges.
45 Watt Solar Panel Kit from;
http://www.harborfreight.com/
Sunforce 50048 60-Watt Solar Charging Kit from;
http://www.amazon.com
UB12350 Universal 12 Volt 35AH Battery batteries from;
http://www.batteriesasap.com/
Gauges from;
http://www.altestore.com/store/
http://bluesea.com/
Power Bright 1500 Watt Pure Sine Inverter & Battery cables from;
http://www.invertersrus.com/
Ultra-Conductive Copper (Alloy 101) bars from;
http://www.mcmaster.com/
Ground Mounting Rails, 1-1/4″ X 1-1/4″ 6ft 12 Ga from
http://store.wastewatersupplies.com/index.html
Hardware nots bolts, copper plates from;
http://www.mclendons.com/
Kyocera Sharp & Siemens Panels from ebay.
40800mAh 150Wh Battery
AC output: 100W(Peak 200W)
Weight: 3.3 lb
Size: 6.5″x3.2″x6.7″
Solar/AC/Car Charging Cable – 2 AC & 3 DC 12V & 2 USB Ports
Amazon Link: https://www.amazon.com/gp/product/B01J4T8IGA
