ELECTRICAL PERFOMANCE
| Electrical parameters at Standard Test Conditions (STC) |
| Module type |
|
|
SP-12B330W-72 |
| Power output |
Pmax |
W |
340 |
335 |
330 |
325 |
320 |
315 |
| Power output tolerances |
Pmax |
W |
0 / + 5 |
| Module efficiency |
Nm |
% |
17.5 |
17.2 |
17.0 |
16.7 |
16.5 |
16.2 |
| Voltage at Pmax |
Vmpp |
V |
38.1 |
37.7 |
37.3 |
36.9 |
36.5 |
36.0 |
| Current at Pmax |
Impp |
A |
8.93 |
8.89 |
8.85 |
8.82 |
8.78 |
8.75 |
| Open-circuit voltage |
Vdc |
V |
45.9 |
45.7 |
45.6 |
45.4 |
45.2 |
45.0 |
| Short-circuit current |
Isc |
A |
9.41 |
9.37 |
9.33 |
9.29 |
9.25 |
9.21 |
| Dimmension (L/W/H) |
1960mm / 992mm / 40mm |
| Weight |
22kg |
| Electrical parameters at Nominal Operating Cell Temperature (NOCT) |
| Power output |
Pmax |
W |
250.1 |
246.4 |
242.7 |
239.0 |
235.4 |
231.7 |
| Voltage at Pmax |
Vmpp |
V |
35.0 |
34.6 |
34.3 |
33.9 |
33.5 |
33.1 |
| Current at Pmax |
Impp |
A |
7.14 |
7.11 |
7.08 |
7.06 |
7.02 |
7.00 |
| Open-circuit voltage |
Vdc |
V |
42.6 |
42.4 |
42.4 |
42.2 |
42.0 |
41.8 |
| Short-circuit current |
Isc |
A |
7.58 |
7.55 |
7.52 |
7.49 |
7.45 |
7.42 |
NOCT; open-circuit module operation temperature at 800W/m irradiance,20°C ambient temperature,1m/s wind speed.
THERMAL CHARACTERISTICS
| Nominal operating cell temperature |
NOCT |
°C |
46 +/- 2 |
| Temperature coefficient of Pmax |
Y |
%/°C |
-0.38 |
| Temperature coefficient of Vdc |
β voc |
%/°C |
-0.29 |
| Temperature coefficient of Isc |
α isc |
%/°C |
0.03 |
OPERATING CONDITIONS
| Max. series fuse rating |
1000Vdc |
| Max. series fuse rating |
15A |
| Limiting reverse current |
15A |
| Operating temperature range |
-40°C to 85°C |
| Max. static load, front (e.g, snow) |
5400Pa |
| Max. static load, back (e.g, wind) |
2400Pa |
| Max, hailstone impact (diameter / velocity) |
25mm / 23m/s |