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Copyright © 2009 Evergreen Solar, Inc.
Electrical Specifications at STC*
ES-C-70
-fa5
ES-C-80
-fa5
ES-C-110
-fa2
ES-C-120
-fa2
ES-C-115
-fa4
ES-C-125
-fa4
P
mp
(W)
70
80
110
120
115
125
P
ptc**
(W)
63.0
72.2
99.1
108.3
103.7
112.9
V
mp
(V)
17.50
18.23
16.75
17.27
17.92
18.36
I
mp
(A)
4.00
4.39
6.57
6.95
6.42
6.81
V
oc
(V)
21.70
22.51
20.92
21.34
22.30
22.63
I
sc
(A)
4.56
4.78
7.33
7.62
7.15
7.37
Electrical Specifications at NOCT***
ES-C-70
-fa5
ES-C-80
-fa5
ES-C-110
-fa2
ES-C-120
-fa2
ES-C-115
-fa4
ES-C-125
-fa4
P
mp
(W)
51.2
58.6
80.5
87.8
84.2
91.5
V
mp
(V)
16.01
16.68
15.33
15.80
16.40
16.80
I
mp
(A)
3.20
3.51
5.26
5.56
5.14
5.45
V
oc
(V)
19.86
20.60
19.14
19.53
20.40
20.71
I
sc
(A)
3.65
3.82
5.86
6.10
5.72
5.90
T
NOCT
(°C)
45.4
45.4
45.4
45.4
45.4
45.4
*At Standard Test Conditions: 1000W/m
2
, 25°C cell temperature, AM 1.5 spectrum. Minimum specified power rating is 5% below Pmp for all products;
other specifications are +/-10% of measured values per ASTM E 892. Specifications subject to change without notice. Warranty details available on request.
**At PTC (PV-USA Test Conditions): 1000 W/m
2
, 20°C ambient temperature, 1m/s wind speed.
*** At Nominal Operating Cell Temperature Conditions: 800W/m
2
, 20°C ambient temperature, wind velocity 1m/s, AM 1.5 spectrum.
The relative reduction of panel efficiency at 200W/m
2
irradiance in relation to 1000W/m2 both at 25°C cell temperature and spectrum AM 1.5 is 0%.
ES-C-70, 80 -fa5
ES-C-110, 120 -fa2
ES-C-115, 125 -fa4
Individual Cell Size
150 x 50 mm
150 x 80 mm
150 x 77 mm
Number of Cells
76
72
76
Bypass Diodes
2 x Type Super Barrier SBR10U45SD1, 45V, 10A
Max. Series Fuse/
Max. Reverse Current
8A
15A
15A
UL Rated System Voltage
600V DC Maximum
Temperature Coefficients
g
P
mp
-0.43
(%/°C)
b
V
mp
-0.40
(%/°C)
a
I
mp
-0.03
(%/°C)
b
V
oc
-0.31
(%/°C)
a
I
sc
+0.05
(%/°C)
