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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: RISUN
  • Model Number: RSM72-156P
  • Material: Polycrystalline Silicon
  • Size: 1950*990*50 mm
  • Number of Cells: 72pcs (6*12)
  • Max. Power: 300W
  • Grade: A
  • Solar Cell: Poly 156*156 Cell
  • Glass: 3.2mm High Tranamission Low Iron
  • Frame: Anodized Aluminium Alloy
  • Junction Box: IP67 Rated Waterproof
  • Connector: MC4 Compatible Connector
  • Warranty: 25 Years 80%
  • No. of Bypass Diodes: 6 pcs
  • Certificate: IEC/UL/CE/CEC/TUV/ISO
  • Application: Solar Power Plant

Packaging & Delivery

Packaging Details Inner Packing: 4 pcs of paper corner protectors
Outer Packing: standard export carton with wooden pallet
Size of carton: 1995*1030*1000*7 mm (L*W*H*Thickness of carton)
Size of pallet: 2000*1000*110 mm (L*W*H)
Qty of solar panels in each carton: 21 pcs
Qty of cartons on each pallet: 1 pcs
Qty of solar panels in each 20'GP: 210 pcs / 10 pallets
Qty of solar panels in each 40'GP: 504 pcs / 24 pallets
The above is just for your information, special packing is negotiable.
OEM Service is available.
Delivery Time Shipped in 7 days after payment
Product Description
Electrical Data at STC
(Values at Standard Test Conditions: Air Mass AM 1.5, Irradiance 1000W/m2, Cell Temperature 25°C)
Model No.
Maximum Power (Pmax)
260 Wp
270 Wp
280 Wp
290 Wp
300 Wp
Optimum Power Voltage (Vmp)
35.29 V
35.59 V
35.89 V
36.19 V
Optimum Operating Current (Imp)
7.42 A
7.65 A
7.87 A
8.08 A
8.29 A
Open Circuit Voltage (Voc)
45.16 A
45.33 A
45.60 A
45.67 A
Short Circuit Current (ISC)
8.39 A
8.47 A
8.56 A
8.64 A
8.73 A
Panel Efficiency
13.60 %
14.10 %
14.60 %
15.10 %
15.60 %
Power Tolerance
Maximum Ratings
Max. System Voltage
1000 V
Series Fuse Rating
15 A
Material Data
Panel Dimension (L*W*D)
1950*990*40 mm
Net Weight
23.5 kg
Cell Type
Cell Size
156*156 mm
Cell Number
72 pcs (6*12)
Glass Type
Tempered, Anti-reflection Coating, High Transmittance
Glass Thickness
3.2 mm
Frame Type
Anodized Aluminium Alloy
No. of Draining Hole in Frame
8 pcs
Encapsulation Material
EVA (0.50 ± 0.03 mm thickness)
Back Sheet
White TPT(0.32 ± 0.03 mm thickness)
Junction Box Type
IP 67
No. of Bypass Diodes
6 pcs
Connector Type
Cable Crosssection
4 mm2
Cable Length
900 mm
Fixing Adhesive
Silicone Sealant ( White)
Temperature Range
-40°C to +90°C
Max Load Capacity
2.4 Kpa (wind load) /5.4 Kpa (snow load)
Thermal Ratings
47 ± 2 °C
Temperature Coefficient of Pm
-0.45 ± 0.05 %/°C
Temperature Coefficient of Isc
0.05 ± 0.01 %/°C
Temperature Coefficient of Voc
-0.35 ± 0.02 %/°C
Detailed Images
Production Line
Packing & Delivery
Our Company

Risun Technology Co., Ltd.

We start the production of polycrystalline & monocrystalline silicon solar panel since 2006, our factory is located in Suzhou, which is very near Shanghai.

Leading Products: Solar Panel (poly & mono) 3 -310 Watt

Our Market: Asia, Middle East, South America, Africa

Our Advantages:

1. High degree of automation, labor efficiency, strict quality management.

2. Offer OEM service for Chinese top 10 solar panel company for 5 years.

3. Quality is as good as the Chinese top 10 solar company, but price is much cheaper.

4. One hour to Shanghai port.

5. CE / TUV / CEC / UL / IEC / ISO certificated.

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Transaction Details

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Transaction Value
Transaction Date
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China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
3 Transactions 470,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $116,000
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