250W Poly-Crystalline Silicon Solar Panels

China 250W Poly-Crystalline Silicon Solar Panels, Find details about China Solar Panel, Poly Solar Panel from 250W Poly-Crystalline Silicon Solar Panels

Model NO.
KSP250W
Size of Cell
60 Poly Solar Cells 156*156 mm
Weight
18kg
Delivery Time
Depend on The Quantity of The Order
Maximum Power
256W
Frame
Double-Layer Anodized Aluminium Alloy
Junction Box
IP67 Rated
Trademark
KingSun
Transport Package
Standard Export Carton Packaging
Specification
1640*992*35mm
Origin
Nannjing, China
HS Code
85414020
Model NO.
KSP250W
Size of Cell
60 Poly Solar Cells 156*156 mm
Weight
18kg
Delivery Time
Depend on The Quantity of The Order
Maximum Power
256W
Frame
Double-Layer Anodized Aluminium Alloy
Junction Box
IP67 Rated
Trademark
KingSun
Transport Package
Standard Export Carton Packaging
Specification
1640*992*35mm
Origin
Nannjing, China
HS Code
85414020

Electrical & 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
KSP250-275W 156MM 60 Cells
Electrical Characteristics
Model No.KSP250W KSP255WKSP260WKSP265WKSP270WKSP275W
Maximum Power at STC(Pmax)250W 255W 260W265W270W275W
Optimum Operating Voltage(Vmp)30.34V30.74V31.14V31.54V31.99V32.99V
Optimum Operating Current(Imp)8.24A8.30A8.35A8.41A8.45A8.49A
Open Circuit Voltage(Voc)37.47V37.77V37.88V38.70V39.34V39.94V
Short Circuit Current(Isc)8.76A8.78A8.86A8.91A8.92A8.95A
Module efficiency (%)15.3715.7015.8816.2916.6016.90
Cell efficiency (%)17.2017.5017.8018.1018.4918.83
Maximum System Voltage(V)DC 1000V
Maximum Series Fuse Rating20A
Power tolerance0~+6W
NOCT45.3±2ºC
Pmax Temperature Coefficient-0.420%/ºC
Voc Temperature Coefficient-0.346%/ºC
Isc Temperature Coefficient0.065%/ºC
Storage Temperature-40 ~ 60 ºC
Operating Temperature-40 ~ 85 ºC
STC:Irradiance 1000w/sq.m,module Temperature 25ºC,AM1.5
Best in Class AAA solar simulator IEC60904-9 is used,with power measurement uncertainty within ±3%
MECHANICAL PARAMETERS
Solar Cell60 poly solar cells 156×156 mm
Front Cover3.2 mm thick, tempered glass
Back CoverTPT (Tedlar-TPE-Tedlar)
EncapsulateEVA (ethylene vinyl acetate)
FrameDouble-layer anodized aluminium alloy
Junction BoxIP67 rated
Cables/Connectors4.0mm2 900mm/MC4 or compatible connectors
Dimensions1640×992×35 mm
Weight18kg
Drawing
250W Poly-Crystalline Silicon Solar Panels
Packing
250W Poly-Crystalline Silicon Solar Panels

Company Profile

Nanjing KingSun Solar Technology Co., Ltd is a professional manufacturer and supplier of Solar Panel (Solar Module), Solar Power System, Integrated Solar Street Light and LED Solar Light series products in China that located at Nanjing City. 

Our products are exported to Europe, Middle East, Africa, South America, Australia, New Zealand and Asia countries with TUV IEC61215 & 61730, ISO, CE and RoHS certificates of international quality standard, also we have flexible and timely after-sales service. We offer all products with high quality and sustainable service to our customers and establishing a long-term cooperative relationship with them. 

Through the continuous technological innovation and expanding of the production scale, KingSun Solar is continuing to lower manufacturing costs to make theinexhaustible and green solar energy to step in thousands of households, and create a better tomorrow for human development. 

KingSun Solar carries out enterprise culture of " Integrity, Innovation, Universitied, Pioneering ", and the spirit of " One earth, One Home, Solar change the Future " is our permanent pursuit, our practical attitude and accountability make our team work more efficient and more competitive. 


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.

250W Poly-Crystalline Silicon Solar Panels