Table 1.

Specifications of the solar panels.

Item	Value
Name and type	STP275-20/WF
Rated Maximum Power (Pmax)	275 W ± 5 %
Output Tolerance	0/+5 W
Current at Pmax (Imp)	8.76 A
Voltage at Pmax (Vmp)	31.4 V
Short-Circuit Current (Isc)	9.27 A ± 5 %
Open-Circuit Voltage (Voc)	38.1 V ± 5 %
Nominal Module Operating Temp (TNMOT)	42 °C ± 2 °C
Cell Technology	mulyi-Si
Application	Class A
Maximum System Voltage	1000 V
Maximum Series Fuse Rating	20 A
Weight	18.3 kg
Dimension	1650 mm × 992 mm × 35 mm