8/13/2019 Poly 245W~255W

1/2

48-hour response service

0 to

+5W

48

10-year warranty on materials and workmanship10

25-year performance warranty25

Self-cleaning glass

Coating glass for self-cleaning, reduce

surface dust.

Outstanding low irradiation performance

Excellent module efficiency even in the weak

light conditions, such as morning or cloudy.

Excellent loading capability

2400Pa wind loads, 5400Pa snow loads.

High conversion efficiency

High module efficiency to guarantee

power output.

0 to +5W positive tolerance

Detailed information in Electrical

Specifications.

M/ET-CP-EN-EU2013V4

www.etsolar.com

ET-P660255WB/WW

ET-P660250WB/WW

ET-P660245WB/WW

ET MODULEPolycrystalline

IEC 61215 Ed.2

IEC 61730

IEC 61701

8/13/2019 Poly 245W~255W

2/2

Note:the specifications are obtained under the Standard Test Conditons (STCs): 1000 W/m2solar irradiance, 1.5 Air Mass, and cell temperature of 25. The NOCT is obtained under

the Test Conditions: 800 W/m2, 20ambient temperature, 1m/s wind speed, AM 1.5 spectrum.

Please contact support@etsolar.comfor technical support. The actual transactions will be subject to the contracts. This parameters is for reference only and it is not a part of the contracts.

The specifications are subject to change without prior notice.

ELECTRICAL SPECIFICATIONS

Peak Power (Pmax)

Module Efficiency

Maximum Power Voltage (Vmp)

Maximum Power Current (Imp)

Open Circuit Voltage (Voc)

Short Circuit Current (Isc)

Power Tolerance

Maximum System Voltage

Nominal Operating Cell Temperature

Fire Safety

Series Fuse Rating

0 to +5W

DC 1000V

45.32

Class C

20A

MECHANICAL SPECIFICATIONS ELECTRICAL CHARACTERISTICS

Cell Type

Number of Cells

Weight

Dimension

Max Load

156mm x 156mm

60 cells in series

18.8 kg (41.45 lbs)

164099240 mm(64.5739.061.58 inch)

5400Pascals ( 112 lb/ft2)

TEMPERATURE COEFFICIENT

Temp. Coeff. of Isc (TK Isc)

Temp. Coeff. of Voc (TK Voc)

Temp. Coeff. of Pmax (TK Pmax)

0.04% /

-0.34% /

-0.44% /

PACKING MANNER

PHYSICAL CHARACTERISTICS

Container

Pieces per Pallet

Pieces per Container

20' GP

26

312

40' GP

26

728

Unit:mm (inch)

ELECTRICAL CHARACTERISTICSCurrent-Voltage & Power-Voltage Curve

(AM1.5,Cell Temperature 25)

Power(W)

1000 W/m2 800 W/m2 600 W/m2 400 W/m2 200 W/m2

Voltage [V]

Current(A)

Temperature Dependence of Isc, Voc and Pmax120

100

80

60

40

20

0

-25 0 25 50 75 100

Isc

Voc

Pmax

NormalizeIsc,VocandPmax(%)

Temp.Coeff.of Isc =+0.04%/

Temp.Coeff.of Voc =-0.34%/

Temp.Coeff.of Pmax=-0.44%/

Irradiance Dependence of Isc, Voc and Pmax(Cell Temperature:25)

Irradiance (W/m2)

Voc

IscPmax

0 200 400 600 800 1000

100

80

60

40

20

NormalizeIsc,VocandPmax(%)

Cell Temperature ()

5 10 15 20 25 30 35 400

2

4

6

8

10

0

60

120

180

240

300

148.1W

255.2W

201.5W

95.4W

44.2W

40 [1.58]

35 [1.38]

cable(-) cable(+)

8-(0.550.35) 8-(149)

4-0.16 4-4

4-104-0.39

1640[64.5

7]

992 [39.06]

1360[53.5

4]

860[33.8

6]

1640[64.5

7]

992 [39.06]954 [37.56]

1

050[41.3

4]

Model Type

255W

15.67%

30.91V

8.25A

37.54V

8.82A

ET-P660255WB

ET-P660255WW

245W

15.06%

30.14V

8.13A

37.27V

8.73A

ET-P660245WB

ET-P660245WW

250W

15.37%

30.34V

8.24A

37.47V

8.76A

ET-P660250WB

ET-P660250WW