Designation

Abbreviation

Values

Maximum power

P_max

50 W

Voltage at Pmax

V_mp

17.95 V

Current at Pmax

I_mp

2.78 A

Short Circuit current

I_sc

3.1 A

Open circuit voltage

V_oc

21.2 V

Temperature coefficient at Voc

K_v

(−0.34)%/˚C

Temperature coefficient at Isc

K_i

(0.037)%/˚C

Temperature coefficient of power

K_p

(−0.48)%/˚C

Normal Operating Cell Temperature

NOCT

47˚C ± 2˚C