310W Monocrystalline Solar Panel

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310W Monocrystalline Solar Panel


Product Origin: China

Power Range: 260W-310W

Solar Cell: Monocrystalline

Certificate: CE/TUV/CB/IEC/RoHS

Warranty: 25 years




260~310W factory direct sale monocrystalline solar panel with competitive price, our customers can not only purchase this panels individually but also purchase a whole set of the solar PV power system, it includes solar panels, battery, controller, inverter and installation material of the system.

Advantages of 260~310W Factory Direct Sale Monocrystalline Solar Panel With Competitive Price:

  1. Professional PV products manufacturer
  2. Higher photoelectric conversion efficiency than poly solar panel
  3. Personality customized solutions can be provided
  4. Passed a variety of harsh environmental tests, like salt spray, ammonia and sand storm corrosion tests
  5. Excellent PID resistance performance limited power degradation
Electrical Parameters
Model No. SW270M-60   SW290M-60  SW310M-60
Max Power 270W 290W 310W
Max Voltage 30.72V 31.86V 33.13V
Max Current 8.79A 9.11A 9.36A
Open-circuit Voltage 37.45V 38.86V 40.54V
Short-circuit Current 9.57A 9.68A 9.92A
Module Efficiency 16.60% 17.83% 19.05%
Operating Temperature -40℃~+85℃
Max System Voltage 1000Vdc
Max Series Fuse Rating 15A
Power Tolerance 0~+3%
*STC condition:1000 W/m² 1.5AM and 25℃ cell temperature
Temperature parameters
NMOT 46℃±2℃
Temperature Co-efficient of Pmax -0.398%/℃
Temperature Co-efficient of Voc -0.340%/℃
Temperature Co-efficient of Isc 0.0576%/℃
Mechanical Parameters
Cell size 156.75*156.75mm 156.75*156.75mm 156.75*156.75mm
Cell amounts 60(6*10) 60(6*10) 60(6*10)
Weight 17.6kg 17.6kg 17.6kg
Module Dimension 992*1640*35mm 992*1640*35mm 992*1640*35mm
Front Cover 3.2mm tempered glass
Frame Material Anodized aluminium alloy
Junction Box IP67 rated
Output Cables 4mm2,Length 900mm+MC4

Q1:Do you provide after-sales service?
A:More than 50 professional operation and maintenance engineers to solve problems and provide service for you at any time.

Q2:What solar solutions can you provide?
A:Residential/Home solar system, Rooftop solar power station, Large-scale ground-mounted solar power station,Agriculture-complementary Solar Power Station.

Q3:What is the lead time?
A:It will take about 5-20 days for production depending on the quantity.

Q4:How long is the warranty of your products?
A:5-year Warranty for Materials and Processing 25-year Warranty for Extra Linear Power Output.

Q5:Can I have sample before formal order?
A:Of course.

Q6:OEM is available?
A:Acceptable OEM Service


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