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Mono/poly-crystalline Solar Model 250W-280W

Mono/poly-crystalline Solar Model 250W-280W
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Cell
Mono/poly-crystalline silicon solar cells 156mm×156mm
No. of cells and connections
72 (6×12)
Dimension of module
1956×992×50 (mm)
Weight
23 kg

Characteristics

Model
OP-280W
OP-270W
OP-260W
Open circuit voltage (Voc)
43.8 V
43.6 V
43.4 V
Optimum operating voltage (Vmp)
34.8 V
34.4 V
34.4 V
Short circuit current (Isc)
8.85A
8.63A
8.31A
Optimum operating current (Imp)
8.05 A
7.85 A
7.56 A
Maximum power at STC (Pm)
280Wp
270 Wp
260 Wp

STC : 1000W/, 25, AM1.5
Limits

Operating temperature
-40 to +85
Maximum system voltage
1000 V DC

Temperature and Coefficients

NOCT
48±2
Current temperature coefficient
/K
0.06±0.01
Voltage temperature coefficient
mV/K
-(155±10)
Power temperature coefficient
/K
-(0.5±0.05)

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