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Electrical
Parameters
1 |
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Maximum
power rating |
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Minimum
power rating |
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Rated
current |
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Rated
voltage |
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Short
circuit current |
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Open
circuit
voltage | |
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Pmax |
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Pmin |
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Imp |
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Vmp |
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Isc |
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Voc | |
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Thermal
Parameters |
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Nominal
operating cell temperature2 |
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Change of
Isc with temperature,  |
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Change of
Voc with temperature,  |
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Qualification
Test Parameters3 |
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Temperature
cycling range |
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Humidity,
freeze, damp heat condition |
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Maximum
system voltage |
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Wind
loading or surface pressure |
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Maximum
distortion4 |
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Hailstone
impact withstand (diameter @
velocity) |
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Physical
Parameters |
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Number of
series cells |
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Length |
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Width |
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Depth |
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Weight |
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Warranty5 |
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Power
>= 90% of minimum
power | |
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[Watts] |
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[Watts] |
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[Amps] |
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[Volts] |
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[Amps] |
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[Volts] |
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[°C] |
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[°C] |
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[%
RH] |
|
[Volts] |
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[N/m²]
(PSF) |
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[degrees] |
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[mm @
m/s] (in @ MPH) |
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[mm]
(in) |
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[mm]
(in) |
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[mm]
(in) |
|
[kg]
(lbs) |
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|
[Years] | |
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SM20 |
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12V |
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20 |
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18 |
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1.38 |
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14.5 |
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1.6 |
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18.0 |
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45 |
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+0.6mA/°C
(+0.04%/°K) |
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-0.058
Volts/°C (-0.34%/°K) |
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-40 to
+85 |
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85 |
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20 |
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|
2400
(50) |
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1.2 |
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25 @
23 (1.0 @ 52) |
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30 |
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|
567
(22.3) |
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328
(12.9) |
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35
(1.4) |
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2.5
(5.6) |
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10 |
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