ELECTRICAL OUTPUT AND THERMAL CHARACTERISTICS
Rated electrical characteristics of Isc, Voc, are within ±10 percent of the indicated values and +5/-0 percent of Pmax (power measurement tolerance: ± 3%), under STC (standard test conditions) (irradiance of
1000 W/m
2
, AM 1.5 spectrum, and a cell temperature of 25 °C (77°F)).
Table-1. Electrical characteristics (at STC)
Model Name
Max. Power
Tolerance
(Pmax)
ND-R240A2
240 W
+5%/-0%
ND-R235A2
235 W
+5%/-0%
ND-R230A2
230 W
+5%/-0%
ND-R225A2
225 W
+5%/-0%
ND-R220A2
220 W
+5%/-0%
ND-R215A2
215 W
+5%/-0%
ND-R210A2
210 W
+5%/-0%
ND-R250A5
250 W
+5%/-0%
ND-R245A5
245 W
+5%/-0%
ND-R240A5
240 W
+5%/-0%
ND-R235A5
235 W
+5%/-0%
ND-R230A5
230 W
+5%/-0%
ND-R225A5
225 W
+5%/-0%
ND-R245A6
245 W
+5%/-0%
ND-R240A6
240 W
+5%/-0%
ND-R235A6
235 W
+5%/-0%
ND-245R1J
245 W
+5%/-0%
ND-240R1J
240 W
+5%/-0%
ND-235R1J
235 W
+5%/-0%
ND-230R1J
230 W
+5%/-0%
ND-225R1J
225 W
+5%/-0%
ND-220R1J
220 W
+5%/-0%
ND-215R1J
215 W
+5%/-0%
ND-210R1J
210 W
+5%/-0%
NU-R245J2
245 W
+5%/-0%
NU-R240J2
240 W
+5%/-0%
NU-R235J2
235 W
+5%/-0%
NU-R250J5
250 W
+5%/-0%
NU-R245J5
245 W
+5%/-0%
NU-R240J5
240 W
+5%/-0%
NU-235R1H
235 W
+5%/-0%
NU-230R1H
230 W
+5%/-0%
NU-225R1H
225 W
+5%/-0%
NU-220R1H
220 W
+5%/-0%
(*) The maximum series number of modules depends on the local conditions. These values are calculated under the condition of Voc at -40 °C.
Under normal conditions, a photovoltaic module is likely to experience conditions that produce more current and/or voltage than reported at Standard Test Conditions. Accordingly, the values of Isc and Voc marked on this module
should be multiplied by a factor of 1.25 when determining component voltage ratings, conductor capacities, fuse sizes and size of controls connected to the module output.
Application Class
This module is rated as "Application class A" according to IEC61730.
"Application class A" means:
General access, hazardous voltage, hazardous power applications.
Modules rated for use in this application class may be used in systems operating at greater than 50 V DC or 240 W, where general contact access is anticipated. Modules qualified as application class A in IEC61730 are considered
to meet the requirements for safety class II.
FIRE RATING
This module is rated as "Fire safety class C" according to IEC61730.
Open-Circuit
Short-Circuit
Voltage at Point of
Voltage (Voc)
Current (Isc)
Max. Power (Vmpp)
37.2
8.52
37.1
8.38
37.0
8.24
36.9
8.10
36.8
7.96
36.7
7.82
36.6
7.68
37.6
8.68
37.3
8.62
37.2
8.57
36.8
8.49
36.4
8.41
36.0
8.33
38.3
8.48
38.0
8.40
37.7
8.32
37.1
8.60
36.9
8.52
36.7
8.44
36.6
8.36
36.6
8.28
36.5
8.20
36.5
8.12
36.4
8.03
37.9
8.61
37.5
8.58
37.3
8.47
37.9
8.76
37.5
8.73
37.3
8.63
37.9
8.49
37.7
8.43
37.5
8.37
37.3
8.31
Current at Point of
Max. Power (Impp)
30.4
7.90
30.4
7.74
30.3
7.60
30.3
7.43
30.2
7.29
30.2
7.13
30.1
6.98
30.9
8.10
30.7
7.99
30.4
7.90
30.3
7.76
30.3
7.61
30.2
7.46
30.3
8.09
30.3
7.93
30.2
7.79
30.4
8.06
30.0
8.00
29.8
7.89
29.5
7.80
29.3
7.68
29.2
7.54
29.0
7.42
28.8
7.30
30.9
7.93
30.5
7.87
30.1
7.81
31.0
8.07
30.5
8.04
30.2
7.95
30.3
7.76
30.0
7.67
29.7
7.58
29.4
7.49
7
Max. system
Over-current
Application
voltage
protection
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
600 V
15 A
600 V
15 A
600 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
1000 V
15 A
Maximum series
class
configuration(*)
A
21
A
21
A
21
A
21
A
21
A
21
A
22
A
21
A
21
A
21
A
21
A
22
A
22
A
12
A
12
A
12
A
21
A
21
A
21
A
22
A
22
A
22
A
22
A
22
A
21
A
21
A
21
A
21
A
21
A
21
A
21
A
21
A
21
A
21