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EN-Rev IM/GN-BM-EU/1.8 Copyright © March, 2021. CSI Solar Co., Ltd.
www.csisolar.com
ANNEX A: MECHANICAL AND ELECTRICAL RATINGS
Standard Test Conditions are: Irradiance of 1000 W/m
2
,
AM1.5 spectrum, and cell temperature of 25°C. The
tolerance of electrical characteristics is respectively within
±3% for Pmax, and ±5% for Isc & Voc. Specifications are
subject to change without notice.
Table A: Mechanical and electrical ratings under STC
Model Type
Maximum
power
Pmax <W>
Operating
voltage
Vmp <V>
Operating
current
Imp <A>
Open
Circuit
Voltage
Voc <V>
Short
Circuit
Current
Isc <A>
Max. Series
Fuse Rating
<A>
Overall
Dimension
<mm>
Weight
<Kg>
CS3U-350MB-AG
350
38.8
9.03
46.6
9.53
25
2022 x 992 x 30
(79.6 x 39.1 x
1.18 in)
25.7
(56.7
lbs)
CS3U-355MB-AG
355
39.0
9.11
46.8
9.61
25
CS3U-360MB-AG
360
39.2
9.19
47.0
9.69
25
CS3U-365MB-AG
365
39.4
9.27
47.2
9.77
25
CS3U-370MB-AG
370
39.6
9.35
47.4
9.85
25
CS3U-375MB-AG
375
39.8
9.43
47.6
9.93
25
CS3U-380MB-AG
380
40.0
9.50
47.8
10.01
25
CS3U-385MB-AG
385
40.2
9.58
48.0
10.09
25
CS3U-390MB-AG
390
40.4
9.66
48.2
10.17
25
CS3U-395MB-AG
395
40.6
9.73
48.4
10.25
25
CS3U-400MB-AG
400
40.8
9.81
48.6
10.33
25
CS3U-405MB-AG
405
41.0
9.88
49.3
10.44
25
CS3U-410MB-AG
410
41.2
9.96
49.5
10.52
25
CS3K-280MB-AG
280
31.7
8.84
38.5
9.49
25
1696 x 992 x 30
(66.8 x 39.1 x
1.18 in)
22.1
(48.7
lbs)
CS3K-285MB-AG
285
31.9
8.94
38.7
9.57
25
CS3K-290MB-AG
290
32.1
9.04
38.9
9.65
25
CS3K-295MB- AG
295
32.3
9.14
39.1
9.73
25
CS3K-300MB- AG
300
32.5
9.24
39.3
9.82
25
CS3K-305MB- AG
305
32.7
9.33
39.5
9.90
25
CS3K-310MB- AG
310
32.9
9.43
39.7
9.98
25
CS3K-315MB-AG
315
33.1
9.52
39.9
10.06
25
CS3K-320MB-AG
320
33.3
9.61
40.1
10.14
25
CS3K-325MB-AG
325
33.5
9.71
40.3
10.22
25
CS3K-330MB-AG
330
33.7
9.80
40.5
10.30
25
CS3U-350PB-AG
350
39.2
8.94
46.6
9.51
25
2022 x 992 x 30
(79.6 x 39.1 x
1.18 in)
25.7
(56.7
lbs)
CS3U-355PB-AG
355
39.4
9.02
46.8
9.59
25
CS3U-360PB-AG
360
39.6
9.10
47.0
9.67
25
CS3U-365PB-AG
365
39.8
9.18
47.2
9.75
25
CS3U-370PB-AG
370
40.0
9.26
47.4
9.83
25
CS3U-375PB-AG
375
40.2
9.34
47.6
9.91
25