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Mono/poly-crystalline Solar Model 18W-22W

Mono/poly-crystalline Solar Model 18W-22W
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Cell
Mono/poly-crystalline silicon solar cells 125mm×31.25mm
No. of cells and connections
36 (2×18)
Dimension of module
656×306×28(mm)
Weight
2.8 kg

Characteristics

Model
OP-22W
OP-20W
OP-18W
Open circuit voltage (Voc)
21.8 V
21.4 V
21 V
Optimum operating voltage (Vmp)
17.6 V
16.8 V
16.8 V
Short circuit current (Isc)
1.375 A
1.3A
1.18A
Optimum operating current (Imp)
1.25 A
1.19 A
1.07 A
Maximum power at STC (Pm)
22 Wp
20 Wp
18 Wp

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

Operating temperature
-40 to +85
Maximum system voltage
715 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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