Type Silicon Parameters
|
EP-P290W
|
Poly crystalline silicon
|
Maximum Power
|
Watt
|
290W
|
Production Tolerance
|
|
+3% /-3%
|
Maximum Power voltage
|
V
|
35.9
|
Maximum Power current
|
A
|
8.08
|
Open circuit voltage
|
V
|
44.4
|
Short circuit current
|
A
|
8.64
|
Size of module (wide and high)
|
1956mmx992mmx40mm
|
Frame (type, material and thickness)
|
Anodized Alu. Alloy frame,40mm thickness
|
Number of cells
|
72pcs
|
solar panel Weight per piece Kg
|
23
|
Type of junction box
|
PV junction box
|
Cable type and length,
Connector type
|
PV cable, 0.8m
Plug and socket
|
Maximum system voltage
|
1000V
|
Temperature coefficient of Isc
|
+0.05%/°C
|
Temperature coefficient of Voc
|
-0.34%/°C
|
Temperature coefficient of power
|
-0.5%/°C
|
Temperature coefficient of Im
|
+0.05%/°C
|
Temperature coefficient of Vm
|
-0.34%/°C
|
NOCT (Nominal operating cell temperature)
|
47°C(+2°C)
|
Impact Resistance Hail Impact Test
|
227g steel ball fall down from 1m height
|
CONVERSION EFFICIENCY
|
Cell CONVERSION EFFICIENCY >16%
|
Quality guarantee
|
5 years product warranty and 10 years -10% of power and 25 years -20% of power
|