250W solar panel: 1.Poly crystalline silicon. 2.Anodized aluminium frame. 3.Lightweight compact, easy to carry 4.CE,RoHS,FCC

250W solar panel 

Temperature Coefficients
NOCT	45+/-2°C
VOltage temperature coefficients	-0.36%/°C
Current temperature coefficients	+0.033%/°C
Power temperature coefficients	-0.44%/°C
Minimum power tolerance	+/-3%
Mechanical Data
Solar Cell	72(6×12)Poly-crystalline 156×156mm
Front Glass	3.2mm tempered
Junction Box	IP65 rated
Output cables	900mm lenght cable
Frame	Anodized aluminium
Electrical Data
Module type	HW-PSP-250W
Nominal peak power(Wp)	250W
Nominal voltage(Vmp)	34.6V
Nominal current(Imp)	7.23A
Open-circuit voltage(Voc)	43.8V
Short-circuit voltage(Isc)	8.03A
Module efficiency	13%
Operating temperature	-40°C to +85°C
Maximum system voltage	1000V DC
Weight	23kg
Dimension	1945×990×50mm

High power 250W poly solar panel