REOO solar panel with high efficiency high quality

Model 

HT-280W 

HT-270W

HT-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

Operating temperature

-40 to +85℃

Maximum system voltage

1000 V DC

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)