Jiangsu, China
Business Type:
Registered Capital:
1000000 RMB
Plant Area:
101~500 square meters
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Poly Solar Panel, Solar Module, Solar Panel Module manufacturer / supplier in China, offering 250W High Power Poly Solar Panel Modules, High Efficiency Solar Mono Crystalline Panel/ Module (KSM 255W), High Efficiency Mono Solar Module/ Panel (KSM100W) and so on.

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  • 250W High Power Poly Solar Panel Modules

250W High Power Poly Solar Panel Modules

Get Latest Price
Purchase Qty. / Reference FOB Price
10-99 pcs US $100
100-499 pcs US $95
500+ pcs US $85
Port: Shanghai, China
Production Capacity: 8MW/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Warranty: 25 Years
Number of Cells: 60PCS
Application: All
Condition: New
Certification: UL, ISO, CE
Material: Polycrystalline Silicon

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Basic Info

Model NO.: KSP-250
Max Power: 250W
No. of Cell: 6*10
Size of Cell: 156*156mm
Size of Module: 1650*992*45mm
Type of Solar: Poly
Trademark: KingSun
Transport Package: Standard Export Carton Packaging
Specification: KSP250
Origin: Nanjing, China
HS Code: 85414020

Product Description

250W High Power Poly Solar Panel Modules

Low voltage-temperature coefficient allows higher power output at high-temperature condition High efficient, high reliable solar cells ensure our product output stability

Manufactured in an ISO 9001:2008 certified plant
High efficiency, high safety, high reliability
Output power tolerance of +/-3%
25-year limited warranty on power output, 5-year limited warranty on materials and workmanship

We provide long-term spot

Why choosing KINGSUN
1) Excellent quality, competitive price, prompts delivery, on-time service and good reputation.
2) Fast sample delivery
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.

Components & Mechanical Data

Junction Box in proof-water with TUV Certificate
Bypass Diode Rated 15A
Solar Cable & Connector: 4m²  MC 4connector with TUV Certificate
1.Toughed Glass: The glass is super white cloth grain of toughened glass , the thickness of 3.2mm , the solar cell spectral response range of wavelengths (320-1100 nm), light transmittance over 91% , Ultraviolet light radiation , light transmittance is not falling . Toughened glass is made of components can withstand 25 mm in diameter of hockey hit at a speed of 23 m/s.
2. EVA: 0. 5 mm thickness with high quality EVA film as sealant of solar cell and and the connection between the glass, TPT agent. With high light transmittance and anti-aging ability. Solar cell encapsulation of EVA film after curing performance requirements:
Light transmittance is greater than 90% ; Crosslinking degree is more than 65-85% ; Peel strength (N/cm), glass/film is more than 30 ; TPT/film is more than 15 ; Temperature resistance , high temperature 85° C , low temperature - 40° C .,
3. TPT Back-Sheet: the back of the solar panel, ageing resistance , corrosion resistance , resistance to ultraviolet radiation, airtight, etc. Basic requirements.
4. Frame: aluminum alloy frame with high intensit , mechanical shock resistance ability

Strong, lightweight aluminum frame design with reinforced sealing and load hold to prevent freezing and warping, and stand against high wind.

Under Standard Test Conditions(STC): Irradiance of 1000W/m2, Am1.5 and 25º C cell temperature
Operating Temperature: -40 ~ +85° C
Storage Temperature: -40 ~ +85°


250W High Power Poly Solar Panel Modules

Electrical performances
Maximum power (Pmax)250Wp
Output power tolerance:±3%
Maximum power voltage (Vmp)30.8 V
Maximum power current (Imp)8.11 A
Open-circuit voltage (Voc)37.7 V
Short-circuit current (Isc)8.77 A
Cell efficiency17.10 %
Module efficiency15.34 %
CertificationsCE, IEC 61215/61730, TUV
Thermal characteristics
Nominal operating cell temperature (NOCT)45 ±2°C
Temperature coefficient (Pmax)-0.403%/°C
Temperature coefficient (Voc)-0.330%/°C
Temperature coefficient (Isc)0.065%/°C
Operation conditions
Maximum system voltage1000V DC
Maximum series fuse rating12A
Operating temperature range:40 to 85/°C
Maximum static load, front (snow and wind)5400Pa
Maximum static load, back (wind)2400Pa
Construction materials
Front cover (material/type/thickness)low-iron tempered glass/3.2mm
Cell (quantity/material/type/dimension)60(6*10)pcs/polycrystalline/156×156mm
Encapsulant (material)ethylene vinyl acetate (EVA)
Frame (material/anodization color)anodized aluminum alloy/Black or White
 Junction box (protection degree)IP65
Cable (length/cross-sectional area)1000mm/4m²
Plug connectorMC4 compatible
Dimensions of module1650*992*45mm

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