ELECTRICAL SPECIFICATIONS
ET-M660265BB
ET-M660260BB
ET-M660255BB
ET-M660250BB
265W
260W
255W
250W
Module Efficiency
16.29%
15.98%
15.67%
15.37%
Maximum Power Voltage (Vmp)
31.70V
31.14V
30.91V
30.43V
Model Type
Peak Power (Pmax)
8.36A
8.35A
8.25A
8.22A
Open Circuit Voltage (Voc)
38.63V
37.86V
37.82V
37.70V
Short Circuit Current (Isc)
8.97A
8.96A
8.88A
8.69A
Maximum Power Current (Imp)
Monocrystalline
Power Tolerance
0 to +5W
Maximum System Voltage
DC 1000V
Nominal Operating Cell Temperature
44.4±2℃
Class C
Fire Safety
ET-M660265BB 265W
ET-M660260BB 260W
ET-M660255BB 255W
ET-M660250BB 250W
20A
Maximum Series Fuse Rating
MECHANICAL SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Cell Type
156mm x 156mm
Number of Cells
60 cells in series
Current-Voltage & Power-Voltage Curve
(AM1.5,Cell Temperature 25℃)
18.8 kg (41.45 lbs)
Weight
10
1640×992×40mm (64.57×39.06×1.58 inch)
Max Load
5400 Pascals ( 112 lb/ft2)
Junction Box
260.2 W
8
Current(A)
Dimension
IP67 rated
Connector
MC4 Compatible
TEMPERATURE COEFFICIENT
Temp. Coeff. of Isc (TK Isc)
High module efficiency to guarantee
power output.
Self-cleaning glass
0 to
+5W
48
0 to +5W positive tolerance
Detailed information in Electrical
Specifications.
Temp. Coeff. of Voc (TK Voc)
Coating glass for self-cleaning, reduce
surface dust.
180
4
103.6 W
120
50.6 W
0
5
10
15
20
-0.31% /℃
Temp. Coeff. of Pmax (TK Pmax)
25
30
60
35
0
40
Voltage (V)
1000 W/m2
-0.44% /℃
800 W/m2
600 W/m2
400 W/m2
200 W/m2
Temperature Dependence of Isc, Voc and Pmax
PACKING MANNER
120
Container
48-hour response service
156.6 W
2
0.02% /℃
240
6
20' GP
40' GP
Pieces per Pallet
26
26
Pieces per Container
312
728
PHYSICAL CHARACTERISTICS
Normalize Isc,Voc and Pmax(%)
High conversion efficiency
208.9 W
300
Power(W)
ET BLACK MODULE
Unit:mm (inch)
80
Voc
Pmax
60
40
20
0
-25
Outstanding low irradiation performance
Excellent module efficiency even in the weak
light conditions, such as morning or cloudy.
Isc
100
Temp.Coeff.of Isc =+0.02%/ ℃
Temp.Coeff.of Voc =-0.31%/ ℃
Temp.Coeff.of Pmax=-0.44%/℃
0
25
50
75
100
1050[41.34]
Cell Temperature (℃)
8-(14×9)
Irradiance Dependence of Isc, Voc and Pmax
［8-(0.55×0.35)］
(AM1.5,Cell Temperature 25℃)
［4- Φ0.16］
10 10-year warranty on materials and workmanship
35 [1.38]
4-Φ10［4- Φ0.39］
992 [39.06]
40 [1.58]
954 [37.56]
992 [39.06]
Normalize Isc,Voc and Pmax(%)
860 [33.86]
25 25-year performance warranty
4-Φ4
1360 [53.54]
2400Pa wind loads, 5400Pa snow loads.
100
cable(+)
1640 [64.57]
Excellent loading capability
1640 [64.57]
cable(-)
Voc
80
60
40
20
0
Isc
Pmax
200
400
600
800
1000
Irradiance (W/m2)
M/ET-CP-EN-EU2015V2
www.etsolar.com
Note: the specifications are obtained under the Standard Test Conditons (STCs): 1000 W/m2 solar irradiance, 1.5 Air Mass, and cell temperature of 25℃. The NOCT is obtained under
the Test Conditions: 800 W/m2, 20℃ ambient temperature, 1m/s wind speed, AM 1.5 spectrum.
Please contact support@etsolar.com for 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
ET-P660260BB
ET-P660255BB
ET-P660250BB
ET-P660245BB
260W
255W
250W
245W
Module Efficiency
15.98%
15.67%
15.37%
15.06%
Maximum Power Voltage (Vmp)
31.48V
30.91V
30.34V
30.14V
Model Type
Peak Power (Pmax)
8.26A
8.25A
8.24A
8.13A
Open Circuit Voltage (Voc)
38.09V
37.54V
37.47V
37.27V
Short Circuit Current (Isc)
8.84A
8.82A
8.76A
8.73A
Maximum Power Current (Imp)
Polycrystalline
ET-P660260BB 260W
ET-P660255BB 255W
ET-P660250BB 250W
ET-P660245BB 245W
Power Tolerance
0 to +5W
Maximum System Voltage
DC 1000V
Nominal Operating Cell Temperature
45.3±2℃
Fire Safety
Class C
20A
Maximum Series Fuse Rating
MECHANICAL SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Cell Type
156mm x 156mm
Number of Cells
60 cells in series
Current-Voltage & Power-Voltage Curve
(AM1.5,Cell Temperature 25℃)
18.8 kg (41.45 lbs)
Weight
10
1640×992×40mm (64.57×39.06×1.58 inch)
Max Load
5400 Pascals ( 112 lb/ft2)
Junction Box
8
Current(A)
Dimension
IP67 rated
Connector
MC4 Compatible
High module efficiency to guarantee
power output.
Self-cleaning glass
0 to
+5W
48
Detailed information in Electrical
Specifications.
Coating glass for self-cleaning, reduce
surface dust.
154.1 W
102.1 W
49.9 W
2
0.04% /℃
Temp. Coeff. of Voc (TK Voc)
-0.34% /℃
Temp. Coeff. of Pmax (TK Pmax)
-0.44% /℃
0
5
10
1000 W/m2
20' GP
40' GP
Pieces per Pallet
26
26
Pieces per Container
312
728
PHYSICAL CHARACTERISTICS
800 W/m2
100
50
30
600 W/m2
35
400 W/m2
0
40
200 W/m2
Isc
100
80
Voc
Pmax
60
40
Temp.Coeff.of Isc =+0.04%/ ℃
Temp.Coeff.of Voc =-0.34%/ ℃
Temp.Coeff.of Pmax=-0.44%/℃
20
0
-25
1050[41.34]
8-(14×9)
75
100
35 [1.38]
4-Φ10［4- Φ0.39］
954 [37.56]
992 [39.06]
100
Normalize Isc,Voc and Pmax(%)
860 [33.86]
10 10-year warranty on materials and workmanship
1640 [64.57]
4-Φ4
1360 [53.54]
1640 [64.57]
50
(AM1.5,Cell Temperature 25℃)
cable(+)
［4- Φ0.16］
40 [1.58]
25
Irradiance Dependence of Isc, Voc and Pmax
cable(-)
992 [39.06]
0
Cell Temperature (℃)
［8-(0.55×0.35)］
2400Pa wind loads, 5400Pa snow loads.
25
150
120
Unit:mm (inch)
Excellent module efficiency even in the weak
light conditions, such as morning or cloudy.
25 25-year performance warranty
20
200
Temperature Dependence of Isc, Voc and Pmax
Outstanding low irradiation performance
Excellent loading capability
15
250
Voltage (V)
PACKING MANNER
Container
48-hour response service
6
Normalize Isc,Voc and Pmax(%)
High conversion efficiency
0 to +5W positive tolerance
205.2 W
4
TEMPERATURE COEFFICIENT
Temp. Coeff. of Isc (TK Isc)
300
255.3 W
Power(W)
ET BLACK MODULE
Voc
80
60
40
20
0
Isc
Pmax
200
400
600
800
1000
Irradiance (W/m2)
IEC 61215 Ed.2
IEC 61730
M/ET-CP-EN-EU2015V2
www.etsolar.com
Note: the specifications are obtained under the Standard Test Conditons (STCs): 1000 W/m2 solar irradiance, 1.5 Air Mass, and cell temperature of 25℃. The NOCT is obtained under
the Test Conditions: 800 W/m2, 20℃ ambient temperature, 1m/s wind speed, AM 1.5 spectrum.
Please contact support@etsolar.com for 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.