70W PV Panel

PV panel:
1. Started since 2005;
2. Dedicated to quality;
3. Best ever price;
4. Fast & on-time delivery;
Specification of 70W Polycrystalline Solar Panel
Manufacturer
HZSOLAR
Model
SL-1870P
Maximum power at STC (P
max
)
70W
Tolerance
±5%
Efficiency of cell
16.0%
Type of cell
Poly-crystalline
Cell size (mm)
74*156
No. of Cells
36(4*9)
Size of solar module
740*670*30 mm
Frame
Anodized aluminum
Weight
6kg
Optimum operating voltage (V
mp
)
18 V
Optimum operating Current ( I
mp
)
3.89 A
Short circuit Current (I
sc
)
4.67 A
Open circuit Voltage (V
oc
)
21.6 V
Coefficient of Volt per
0
C
-0.38%
Coefficient of Current per
0
C
0.10%
Coefficient of Power per
0
C
-0.47%
Standard Test Conditions (STC)
AM1.5, 25
0
C, 1000W/M
2
Operating Temperature
—
40C
0
~ +85C
0
Surface Maximum Load Capacity
60m/s(200kg/sq.m)
Allowable Hail Load
225g steel ball fall down from 1m height
Warranty
Free maintenance: 5 years
Pmax is not less than 90% in 10 years
Pmax is not less than 80% in 20 years
Packing
5 pcs /carton