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High Efficiency Polycrystalline Solar Panel with 156*156mm Poly Cells
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Product: Views:147High Efficiency Polycrystalline Solar Panel with 156*156mm Poly Cells 
Unit price: Negotiable
Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-07-15 21:56
Model Number: SR156P-280W Brand Name: Sopray Solar Group Key Specifications/Special Features: 280W polycrystalline solar panel with 156*156mm poly cellsProduct description: Materials of solar panel1).Solar cell: polycrystalline poly solar panelcell2).Front glass: 3.2mm, high transmission, low iron, tempered glass3).EVA: excellent anti-aging EVA4).TPT: TPT hot seal made of flame resistance5).Frame: anodized aluminum profile
6).Junction box: lP54 rated, high quality, with diode protection.

1.High module conversion efficiency, through superior manufacturing technology.
2.Guaranteed power output tolerance from -3 to +3%
3.Excellent performance under low-light environment
4.Anodized aluminum is mainly for improving corrosion resistance, durable and easy to install.
5.Highly transparent(up to 95%) tempered glass.
6.Entire poly solar panelcertified to withstand high wind loads (2400Pa) and snow loads (5400Pa)

Packaging & shipping
1.Packaging: standard carton plus wooden case or pallet.
(1). FedEx/DHL/TNT/UPS for samples, door-to-door.
(2). By air or by sea for batch goods.
3.Delivery: goods to be ready within 10-15 days depending on order quantity.

Our service
1.Reply clients within 24 hours.
2.Quality in priority, clients the up most.
3.Customized design is available, OEM is welcomed.
4.Delivery our goods to our customer all over the world with speed and precision.

1.What is the business type of your company?
We are solar products manufacturer in China.
2.What is the brand for this panel?
SR solar, OEM service is available, wholesales is welcome.
3: How long mono/poly solar panelwarranty can you offer?
10 Years product warranty.
degradation: 12 years reduce 10%
25 years reduce 20%,
4.Is the front mono/poly solar panel glass or plastic?
Tempered glass 3.2mm thickness or adjust to what you need, light transmittance up to 95%.
5.What is the nominal voltage of poly solar panel?
9V, 18V, 24V, 27V, 30V, 36V and more, we can adjust according to you requirement.
6.Can I be the agent for you?
Yes, We will discuss condition in detail.
7.Can I buy a sample for testing performance?
Yes, our MOQ is 100 pieces
Electrical characteristics
Characteristics SR156P-280W
Maximum power at STC (Pmax) 280Wp
Open-circuit voltage(Voc) 45.5V
Optimum operating voltage(Vmp) 36.3V
Short-circuit current (Isc) 8.70A
Optimum operating current(Imp) 7.7A
Module efficiency 17.25%
Solar cell efficiency 18%
Operating temperature -40°C to + 85°C
Maximum system voltage 1000V DC
Series fuse rating 16A
Power tolerance ±1.5%
STC: Irradiance 1000W/m, module temperature 25°C, AM=1.5
Temperature coefficients
Nominal Operating Cell Temperature (NOCT) 45±2°C
Temperature coefficient of Pmax -(0.47±0.05)%/°C
Temperature coefficient of Voc -(0.34±0.01)%/°C
Temperature coefficient of Isc -(0.055±0.01)%/°C
Power production
90% =12 years; 80% =25 years
Shipping Information:
  • FOB Port: Shenzhen
  • Lead Time: 5 - 7 days
  • HTS Code: 8541.40.20 00
  • Dimensions per Unit: 194 × 99 × 4.5 Centimeters
  • Weight per Unit: 28 Kilograms
  • Units per Export Carton: 2
  • Export Carton Dimensions L/W/H: 194 × 99 × 10 Centimeters
  • Export Carton Weight: 2 Kilograms
Main Export Markets:
  • Asia
  • Australasia
  • Central/South America
  • Mid East/Africa
  • North America
  • Western Europe

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