lm250 290bb02

Ligitek Photovoltaic Co., Ltd.
FEATURES:
‧Multicrystalline silicon photovoltaic module.
‧High power module using 6” multicrystalline
solar cell.
‧Bypass diode is attached minimize power
reduction caused by shade.
‧72 solar cells and connection in series.
‧Using optical low iron tempered glass, EVA
resin, module with aluminum frame for
outdoor use.
‧±5625 Pa(75 m/s wind velocity) testing load,
extended test to CNS13972 for wind and snow
loads.
‧The module will maintain 90% of minimum
specification performance along the first 12
years, and will maintain 80% of minimum
specification performance along sequent 13
years.
LM250BB02/LM255BB02/LM260BB02/LM265BB02/LM270BB02/
LM275BB02/LM280BB02/LM285BB02/LM290BB02/
Maximum power (Pmax)
250W
255W
260W
265W
270W
275W
280W
285W
290W
Maximum power voltage (Vpm)
34.06 V
34.28 V
34.53 V
34.83 V
34.98 V
35.22 V
35.36 V
35.50 V
35.72 V
Maximum power current (Ipm)
7.34 A
7.44 A
7.53 A
7.61 A
7.72 A
7.81 A
7.92 A
8.03 A
8.12 A
Open circuit voltage (Voc)
43.77 V
43.92 V
44.06 V
44.20 V
44.28 V
44.35 V
44.49 V
44.56 V
44.64 V
Short circuit current (Isc)
7.86 A
7.93 A
8.00 A
8.06 A
8.13 A
8.21 A
8.27 A
8.33 A
8.39 A
Module efficiency (ηm)
13.0%
13.2%
13.5%
13.8%
14.0%
14.3%
14.5%
14.8%
15.1%
No. & type solar cells
Maximum system voltage
72 in series/ 6”(156x156 mm) multicry
TUV:DC 1000 V/UL:DC 600 V
Series fuse rating
15 A
Performance tolerance
±3%
Operating temperature
-40 to +90 ℃
Storage temperature
-40 to +90 ℃
Dimensions
Weight
Output Terminal(Tyco J-Box)
(STC) Standard Test Conditions: 25°C, 1 kW/m², AM 1.5
1486x1309x50 mm±2 mm/58.5”x51.5”x2”±0.08”
23.4 kg/51.59 lbs
1394462-4(-)/6-1394461-2(+)
B6(RD-W04-02B)
LM250BB02/LM255BB02/ LM260BB02/ LM265BB02/ LM270BB02/
LM275BB02/LM280BB02/LM285BB02/ LM290BB02/
ELECTRICAL CHARACTERISTICS
DEPENDENCE ON TEMPERATURE
)
A
(
s
p
m
A
)
A
(
s
p
m
A
AM1.5,1000W/m2
10
o
CELL TEMP. 25 C
10
1000W/m2
8
1000W/m2
8
800W/m2
6
o
75 C
50 C
25 C
6
o
600W/m2
o
4
4
2
2
0
0
20
30
40
0
50
10
Temperature coefficient of Isc: 0.05%/℃
Power temperature coefficient: -0.46%/℃
Temperature coefficient of Voc: -0.35%/℃
NOCT:46±1℃
20
)
V
(
s
t
l
o
V
10
)
V
(
s
t
l
o
V
0
30
40
50
OUTLINE DIMENSIONS
A
Section A-A
A
----
Lead Wire
----
++++
++++
Field wiring:Cu wiring only, min. 12 AWG(4mm²), insulated for 90℃ min.
B6(RD-W04-02B)