Model No.

SFM310W-72/6

SFM300W-72/6

SFM290W-72/6

SFM280W-72/6

Maximum Power at STC (Pmax)

310 W

300 W

290 W

280 W

Optimum Operating Voltage (Vmp)

36.25 V

36.25 V

36.25 V

36.25 V

Open - Circuit Voltage (Voc)

43.8 V

43.8 V

43.8 V

43.8V

Optimum Operating Current (Imp)

8.56A

8.28A

8.0A

7.73A

Short - Circuit Current (Isc)

9.40A

9.10A

8.8A

8.50A

Cell Efficiency

17.8%

17.1%

16.6%

16.0%

Operating Module Temperature

-40 °C to +85 °C

Maximum System Voltage

1000 V DC (IEC) / 600 V DC (UL)

Diodes

3 by pass / 6 by pass

Power Tolerance

-3/+3 %

Solar Cell

Monocrystalline 156× 156mm (6 inches)

No. of Cells

72(6× 12)

Dimensions

1958× 992 × 50 mm (77.1 ×39.1 × 2.0 inches)

Weight

24.5Kgs (54.0lbs.)

Front Glass

3.2 mm (0.13 inches) tempered glass

frame

Anodized aluminum alloy

Junction Box

IP65 rated

Output Cables

TUV

4.0 mm2 (0.16inches2), symmetrical lengths (-) 900 mm (35.4 inches) and (+) 900 mm (35.4 inches)

Connectors

RADOX® SOLAR integrated twist locking connectors

Nominal Operating Cell Temperature (NOCT)

45±2 ℃

Temperature Coefficient of Pmax

-0.47%/℃

Temperature Coefficient of Voc

-0.34%/℃

Temperature Coefficient of Isc

0.045%/℃

Container

20'GP

40'GP

40'HQ

Pieces per pallet

16

16

18

Pallets per container

10

22

22

Pieces per container

160

352

396

Product warranty:

Singfo Solar modules will last for at least 25 years.

Free from defects in material and workmanship for 5 years.

All the panels passed IEC, TUV standards.

Power warranty:

Maintain more than 90% of minimum rated power for 10 years.

Maintain more than 80% of minimum rated power for 25 years.