Doc.-ID: 220518-PT20BAU-SS-Ex Installation Manual rev.01.docx, Page 6 of 24
2.2
Electrical parameters
2.2.1
Voltage supply:
The following electrical limit values are maximum values in the context of the approval.
Please observe the device-specific values stated in the respective user manuals!
Type T20..:
Input voltage
U
IN
:
60 V DC / 240 V AC (50/60 Hz)
2.2.2
Performance, temperatures and temperature classes
The following tables illustrate the maximum thermal power supplies for all T20 liteServer
®
enclosure types, depending on the ambient temperature and temperature class. The limit
values of the electrical power supply were evaluated in the context of the approval, T20
explosion protection concept, and the respective analyses of the housings. These limit
values are mandatory.
T20-
…
T6 (85°C - 5K)
T5 (100°C - 5K)
T
AMB
[°C]
40
50
60
70
40
50
60
70
80
85
P
therm
[W]
VA0.1
10.5
7.9
5.3
2.6
13.4
11.8
9.2
6.6
3.9
2.6
VA0.4
13.8
10.3
6.9
3.4
14.2
12.7
11.2
8.6
5.2
3.4
VA1.1
17.4
13.0
8.7
4.3
23.9
19.6
15.2
10.9
8.5
4.3
VA1.2
18.2
13.6
9.1
4.5
25.0
20.6
15.9
11.4
6.8
4.5
VA2.0
18.2
13.6
9.1
4.5
25.0
20.6
15.9
11.4
6.8
4.5
VA2.1
22.2
16.7
11.1
5.6
30.6
25.0
19.4
13.9
8.3
5.6
VA2.2
25.0
18.8
12.5
6.3
34.4
28.1
21.9
15.6
9.4
6.3
VA2.3
28.6
21.4
14.3
7.1
39.3
32.1
25.0
17.9
10.7
7.1
VA3.x
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
u.c.
VA4.1K.PS1
55.9
42.9
28.6
14.3
55.9
50.0
44.1
35.7
21.4
14.3
VA4.1K.BORx
57.1
42.9
28.6
14.3
60.0
55.0
50.0
35.7
21.4
14.3
VA4.3.K1.BORx
57.1
42.9
28.6
14.3
78.6
64.3
50.0
35.7
21.4
14.3
VA4.3.K1.PS1
79.2
60.0
40.0
20.0
79.2
70.8
62.5
50.0
30.0
20.0
TNXCD
57.1
42.9
28.6
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
Table 2-1: T20 electrical input supply (T6 and T5)
