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

Solar Panel, Solar Power, Polycrystalline Soalr Panel manufacturer / supplier in China, offering 230W-250W Polycrystalline Silicon PV Solar Panel for off Grid Solar Power System, High Efficiency Mono Solar Module (KSM100W), 255W Poly Solar Panel with Good Quality and so on.

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Supplier Homepage Products Polycrystalline Silicon Solar Module 240W-270W Polycrystalline silicon 230W-250W Polycrystalline Silicon PV Solar Panel for off Grid Solar Power System

230W-250W Polycrystalline Silicon PV Solar Panel for off Grid Solar Power System

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Min. Order / Reference FOB Price
10 pcs US $0.42/ Piece
Production Capacity: 8MW/Month
Transport Package: Standard Carton Packaging
Payment Terms: L/C, T/T, Paypal
Size: 1640*992*40
Front Glass: Low Iron High Transmisson Tempered Glass
Specification: KSP230 - KSP250
Trademark: KingSun
Origin: Nanjing China

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Basic Info

Model NO.: KSP230 - KSP250
HS Code: 85414020

Product Description


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

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: 4 m² with MC4 connector 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°


Solar modules can be designed according to client' s specific requirements.



230W-250W Polycrystalline Silicon PV Solar Panel for off Grid Solar Power System

230W-250W Polycrystalline Silicon PV Solar Panel for off Grid Solar Power System

230W-250W Polycrystalline Silicon PV Solar Panel for off Grid Solar Power System

Type KSP230    KSP235KSP240 KSP245KSP250 
Max-Power            Pm(W) 230235240245250
Module Power Range   (W) 235>Pm≥230  240>Pm≥235 245>Pm≥240250>Pm≥245 255>Pm≥250 
Power Tolerance       (W) +0~+5 +0~+5 +0~+5 +0~+5 +0~+5 
Max-Power Voltage     Vm(V) 29.629.830.030.230.4
Max-Power Current     Im(A) 7.777.898.018.128.23
Open-Circuit Voltage    Voc(V) 36.736.736.836.836.9
Short-Circuit Current    Isc(A) 8.338.468.608.748.88
Cell Efficiency          (%) 1616.416.817.117.4
Module Efficiency       (%)14.314.614.915.215.5
Max-System Voltage    (VDC) 1000V(IEC) 
Max.Series Fuse        (A) 15
Pm Temperature Coefficients   (%/ºC)-0.4336
Isc Temperature Coefficients   (%/ºC) 0.0825
Voc Temperature Coefficients  (%/ºC)-0.4049
NOCT Nominal Operating Cell Temperature 45±2ºC
Maximum load rating5400Pa
Dielectric Insulation Voltage 3000V 
Operating Temperature (ºC) -40~+85 
Storage Temperature (ºC) -40~+85 
Cable type, Diameter and Length 4mm2, TUV certified, 900mm 
Type of ConnectorCompatible with 05-6 plug 
Number, type and arrangement of cells 60pcs, Poly-Crystalline Silicon(6×10) 
Cell Size            (mm) 156×156
Dimension          (mm) 1640×992×40 
Weight              (Kg) 19
No.of Draining Holes in Frame 10
Glass, Type and Thickness High Transmission, Low Iron, Tempered Glass 3.2mm 

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