9
Operating Instructions
IP4001, Rev CA
Mobrey Series VLS
March 2018
Figure 1-6. Ambient (T
A
) Versus Process (T
P
) Temperatures
Table 1-3. Thermal Data
Minimum ambient air temperature (Ta) = –30 °C
Minimum process temperature (Tp) = –30 °C
VLS**435A
VLSK*(1/3)35A
VLSH**35A
Process temperature (Tp)
(EPL Da – category 1D)
+60 °C
+70 °C
+80 °C...
+95 °C
(1)
1. The process temperature can reach +95 °C for a maximum period of one hour.
+60 °C
+70 °C
+95°C
+110 °C
+160 °C
Ambient air temperature (Ta)
(EPL Db – category 2D)
+60 °C
+50 °C
+60 °C
+60 °C
+50 °C
+60 °C
+50 °C
+35 °C
Maximum surface
temperature (process
connection)
+85 °C
+85 °C
+95 °C
+85 °C
+85 °C
+95 °C
+95 °C
+135 °C
Maximum surface
temperature (T)
+85 °C
+85 °C
+95 °C
+85 °C
+85 °C
+95 °C
+110 °C
+160 °C
T Class
T90°C
T100°C
T90°C
T100°C
T115°C
T170°C
T
A
(°C)
T
P
(°C)
60
20
35
-30
-30
50
75
110
160
