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Foshan Ouyad Electronic Co., Ltd.

250W Poly Solar Panel, for Solar System Use Poly Solar Panel, Cheap Poly Solar Panel manufacturer / supplier in China, offering for Solar System Use 250W Poly Solar Panel, 20kw on Grid / Grid Tie Solar System, on Grid Solar Energy System 5kw and so on.

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for Solar System Use 250W Poly Solar Panel

FOB Price: US $0.4-0.5 / watt
Min. Order: 1 watt
Min. Order FOB Price
1 watt US $0.4-0.5/ watt
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Port: Foshan, China
Production Capacity: 20PCS 40 Foot Container Per Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SP-250
  • Number of Cells: 60PCS
  • Condition: New
  • Material: Polycrystalline Silicon
  • Solar Panel Cells: High Quality A Grade Cell
  • Component: Junction Box, Mc4 Connector
  • Loading: 1′20′ Container Can Load 340PCS
  • Trademark: OUYAD
  • Specification: 1640*992*40mm/18.5kg
  • HS Code: 8541402000
  • Warranty: 10 Years
  • Application: Industrial
  • Certification: ISO, CE
  • Name: 250W Polycrystalline Solar Panel
  • Frame: Aluminium
  • Size: 1640*992*40mm/18.5kg
  • Loading2: 1 40′ Container Can Load 700PCS
  • Transport Package: Carton Box, Plywood, Pallet
  • Origin: Foshan China
Product Description
250W poly solar panel 

Characteristics :
1) High reliability with guaranteed +/-3% output power tolerance
2)The modules can withstand high wind-pressure, snow loads and extreme temperatures
3) Bypass diodes to minimize power loss with shading
4) High and stable conversion efficiency to ensure the highest quality.

A Grade Polycrystalline Silicon Solar Cell
Format: 156±0.5mm, diagonal 219.2±1.0mm; Average thickness: 200μm ±20μm
Front(-): 1.5mm bus bars(silver) ; Blue anti-refelecting coating(silicon nitride)
Backe(+): 2.5mm wide soldering pads(silver) ; Back surface field(aluminiem)

for Solar System Use 250W Poly Solar Panel
Quality and warranty 
For a period of twenty‐five (25)years commencing on the Warranty Start Date, loss of power output
of the nominal power output measured at Standard Test Conditions (STC) for the Product(s) shall not exceed:
For Polycrystalline A grade solar cell, 2% in the first year, thereafter 0.66% per year, ending with 82%
in the 25 th year after the Warranty Start Date;

The Warranty Start Date shall be defined as the date of the Bill of Lading date:

10Years Manufacturing Warranty
15Years Warranty 90% Power Output
25Years Warranty 85% Power Output

for Solar System Use 250W Poly Solar Panel

Electrical Characteristics
ITEM NO.S/P-250S/P-260S/P-270
Maximum Power at ST(Pmax)W250Wp260Wp270Wp
Maximum Power Voltage(Vmp)V30.8V31.0V31.4V
Maximum Power Current(Imp)A8.12A8.39A8.60A
Open Circuit Voltage(Voc)V37.6V37.8V38.3V
Short Circuit Current(Isc)A8.94A9.08A9.31A
Cell Efficiency(%)17.50%18.04%18.83%
Module Efficiency(%)15.37%15.98%16.59%
Size of Module (mm)1640*992*40
Solar Cell156*156
Number of Cell (PCS)6*10
Weight (KG)18.5KG
Power Tolerance0~+3%
Components & Mechanical Data
Front Glass Thickness (mm)High Transparency Tempered Glass 3.2mm
Junction Box TypePass the TUV Certificate PPO(Black/IP65)
Output Cables4mm²/0.9m
Frame (Material Corners, etc.)Aluminum-alloy
Encapsulation MaterialEVA(0.50±0.03 mm thickness)
Back FoilWhite TPT(0.50±0.03 mm thickness)
Fixing AdhesiveSilicone Sealant ( White)
Temperature Range (°C)-40°C to +90°C
Max Load Capacity(Kpa)2.4wind load/5.4 snow load
Temperature Coefficients
Temperature Coefficient of Pm-0.45±0.05 %/°C
Temperature Coefficient of Isc0.05±0.01 %/°C
Temperature Coefficient of Voc-0.35±0.02%/°C
Packing Configuration
Pieces per pallet26PCS26PCS
Pieces per container340PCS812PCS
 Values at Standard Test Conditions
STC Irradiance:1000W/ m²  
Module Temperature25°C

for Solar System Use 250W Poly Solar Panel
for Solar System Use 250W Poly Solar Panel
Project Case
for Solar System Use 250W Poly Solar Panel
As a manufacturer, our products also cover solar panel,controller,inverter,battery,
wind turbine,integrated LED solar street light and so on. Supply completed solar power system .

More info, contact us !
for Solar System Use 250W Poly Solar Panel

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Mr. Robert Hu
Overseas Manager
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