• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: RISUN
  • Model Number: RSM72-156P/280W
  • Material: Polycrystalline Silicon
  • Size: 1950 x 990 x 50mm
  • Number of Cells: 72
  • Max. Power: 280w
  • color: blue
  • size: 1950 x 990 x 50mm
  • weight: 23kg

Packaging & Delivery

Packaging Details: Carton packaging Packed in wooden case(the special packaging should be paid by clients)
Delivery Detail: 7 working days after despoit

280W Poly Solar Panel with TUV,CE certificate

Technical Data:

 

1. 280w poly solar panel Specifications

 

 

 

CellsPolycrystalline silicon solar cells 156x156mm
Number of cells72(6×12)
Dimensions (mm)1950 x 990 x 50mm
Weight (kg)28

 

 

 

 

2. 280W poly solar panel Electrical Characteristics

 

 

 

Model
RSM72-156P/260W

 

RSM72-156P/270W

 

RSM72-156P/280W

 

RSM72-156P/290W

 

Max Power Pm(W)260270280290
Max Power Voltage Vm (V)34.835.135.235.4
Max Power Current Im (A)7.477.77.968.19
Open-Circuit Voltage Voc (V)44.244.644.844.9
Short-Circuit Current Isc (A)8.108.228.358.60
Cell Efficiency(%)14.815.416.016.6
Module Efficiency(%)13.914.415.015.5
Maximum System Voltage (V)DC 1000(TUV) / DC 600(UL)
Power Tolerance(%)0~+3
Series Fuse Rating (A)15

 

 

 

3. Components & Mechanical Data

 

 

Front GlassHigh Transparency Tempered Glass, 3.2mm
Junction BoxPass the TUV Certificate PPO(black/IP65)
Output Cables4mm2/0.9m
ConnectorsMC4(UV resistance and self-locking/IP67)
FrameAnodized aluminum alloy type 6063-T5
Encapsulation MaterialEVA (0.50 ± 0.03mm thickness)
Back FoilWhite TPT (0.32 ± 0.03mm thickness)
Fixing adhesiveSilicone Sealant(White)
Temperature Range(°C)-40°C to +90°C
Max Load(Kpa)2.4 wind load / 5.4 snow load
Temperature Range(°C)-40°C to +90°C

  

 

 4.Temperature Coefficients

 

 

NOCT (°C) 47±2
Temperature Coefficient of Pm (%/°C)-0.45±0.05
Temperature Coefficient of Isc (%/°C)0.05±0.01
Temperature Coefficient of Voc (%/°C)-0.35±0.02

 

 

 

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

 

 

 

 

 

Solar Panel Pictures show

 

 

 

 

certifications photo

 

 

 

 

 

 

Why do you want to choose us?

1) Excellent quality, competitive price, prompts delivery, on-time service and good reputation.
2) Fast sample deliver
3) Low minimum order
 4) Fast shipment in 15~20 days on receipt of your payment.

5) We handle all the components needed for utility-connected systems, or for powering independent homes and remote industrial sites.

6) We offer knowledgeable tech support before and after the sale.

7) We manufacture the complete line of solar modules ranging from 3w to 300w with CEC, TUV, and CE approval, offering the full spectrum sizes,solar panels are as efficient as other competitors, but far cheaper-without skimping on quality

 

 

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
9 Transactions 370,000+
The supplier’s transactions conduted 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 $89,000
Learn More