Installation, 2 maximum surface temperature of the housing, 3 process pressure – KROHNE OPTIWAVE 6300C ATEX EN User Manual
Page 13
INSTALLATION
2
13
OPTIWAVE 6300 C
www.krohne.com
06/2010 - 4000482302 - AD ATEX OPTIWAVE 6300 R02 en
2.2.2 Maximum surface temperature of the housing
Equipment category 1 D: Ex iaD devices only
Equipment category 1/2 D, or 2 D: Ex iaD and Ex tD[iaD] devices only
2.2.3 Process pressure
Max. ambient temperature
Max. flange temperature
Max. surface
temperature
Drop and horn antennas
Drop and horn antennas
with the distance piece
[°C]
[°F]
[°C]
[°F]
[°C]
[°F]
[°C]
[°F]
+60
+140
+60
+140
+60
+140
+62
+143
+75
+167
+75
+167
+75
+167
+77
+170
+85
+185
+85
+185
+85
+185
+87
+188
+59
+138
+62
+143
+150
1
+302
1
≤+90
≤+194
-
-
+57
+134
+200
2
+302
2
≤+90
≤+194
1 Max. flange temperature is +100°C / +212°F, if the PP Drop antenna is used. Max. flange temperature is +150°C / +302°F, if the PTFE
Drop antenna is used.
2 Do not use the PP Drop antenna. Max. flange temperature is +150°C / +302°F, if the PTFE Drop antenna is used.
Equipment category
Allowable process pressure
[kPa]
[psi]
1 G or 1/2 G
80…110
1
11.6…16
1
Others
As per non-Ex device
As per non-Ex device
1 Atmospheric pressure