Siemens SITRANS T Series Compact Operating Instructions page 47

Table 7-6 Type 2N
Temperature class
Temperature Temperature
of medium (°C) rise caused by
medium ΔT2G
(K)
100 °C 7
80 °C 5
Gas hazardous area: Ex d / XP
The maximum ambient temperatures T
transmitter can be obtained from the cells in the following tables. The temperature increase
given by the medium is already considered there.
Table 7-7 Gas Ex d
Temperature class
Max. permitted power consump‐
tion of electronic (W)
Medium tem‐ Extension
perature (°C) length "X"
(mm)
440 °C 40
80
150 ... 300
290 °C 40
80 ... 300
200 °C 40
80 ... 300
130 °C 40 ... 300
80 °C 40 ... 300
For the determination of ambient temperatures, maximum enclosure temperature of 85 °C was taken as a basis when
1)
electronic are incorporated.
SITRANS TS100/TS200/TS300/TS500/TSinsert/TSthermowell
Compact Operating Instructions, 08/2020, A5E03920348-AF
Header type BA0: BB0; BC0; BD0; AA0, AB0,
AC0, KJ0, BS0, AG0
T Header
max
T4
T in °C
2
100
100
Head type AH0, AV0, SI‐
TRANS TF
T head 85 °C
max
T6
0 ... 3
1)
With or with‐
out electronic
T in °C
a_max
43
55
61
54
61
58
63
61
67
BMO, BT0,
100 °C 80 °C
T6
T in °C T
2
73
80
for the respective connection head with or without
a
AG0, UG0
100 °C
T4
0 1 ... 3
Without elec‐ With electron‐
tronic
T in °C T
a_max a_max
76
88
94
87
94
91
96
94
100
7.1 Rated conditions
BP0
AH0
100 °C
T6 T4
in °C T in °C
2 2
73 100
80 100
AU0, UU0
120 °C
T3
0
1)
Without elec‐
ic tronic
in °C T in °C
a_max
53 96
65 108
71 114
64 107
71 114
68 111
73 116
71 114
77 120
Technical data
T6
T in °C
2
73
80
T4
1 ... 3
1)
With electron‐
ic
T in °C
a_max
48
60
66
59
66
63
68
66
72
47