Installation – KROHNE OPTIWAVE 7300C ATEX EN User Manual
Page 12
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INSTALLATION
12
OPTIWAVE 7300 C
www.krohne.com
06/2010 - 4000091504 - AD ATEX OPTIWAVE 7300 R06 en
Equipment category 2 G, 2/3 G or 3 G:
Ex ia and Ex d[ia] devices - with the PROFIBUS PA or FOUNDATION™ Fieldbus output options
Equipment category 1 D: Ex iaD devices only
Equipment category 1/2 D, 2 D, 2/3 D or 3 D: Ex iaD and Ex tD[iaD] devices
Temperature
class
Ambient temperature
Flange temperature
Hygienic antennas
Drop and horn
antennas
Drop and horn
antennas with the
distance piece
[°C]
[°F]
[°C]
[°F]
[°C]
[°F]
[°C]
[°F]
T6
-40…+50
-40…+122
-40…+50
-40…+122
-40…+50
-40…+122
-50…+60
1
-58…+140
1
-40…+45
-40…+113
-40…+42
-40…+107
-40…+45
-40…+113
-50…+85
1
-58…+185
1
T5
-40…+72
-40…+161
-40…+72
-40…+161
-40…+72
-40…+161
-50…+75
1
-58…+167
1
-40…+65
-40…+149
-40…+62
-40…+143
-40…+66
-40…+151
-50…+100
1
-58…+212
1
T4
2
-40…+80
-40…+176
-40…+80
-40…+176
-40…+80
-40…+176
-50…+85
1
-58…+185
1
-40…+76
-40…+169
-40…+74
-40…+165
-40…+79
-40…+174
-50…+100
1
-58…+212
1
-40…+73
-40…+163
-40…+70
-40…+158
-40…+74
-40…+165
-50…+110
1
-58…+230
1
-40…+66
-40…+151
-40…+60
-40…+140
-40…+68
-40…+154
-50…+135
1
-58…+275
1
T3
3
-40…+62
-40…+143
-40…+54
-40…+129
-40…+64
-40…+147
-50…+150
1
-58…+302
1
-
-
-
-
-40…+57
-40…+134
-50…+180
1
-58…+356
1
-
-
-
-
-40…+52
-40…+125
-50…+200
1
-58…+392
1
1 Min. -50°C / -58°F, if an EPDM gasket is used. Min. -20°C / -4°F, if a Kalrez® 6375 gasket is used. Min. -40°C / -40°F, if an FKM/FPM
gasket is used. Min. -30°C / -22°F, if a Metaglas® feedthrough is used. Min. -50°C / -58°F, if a PEI feedthrough is used.
2 Max. flange temperature is +100°C / +212°F, if the PP Drop antenna used
3 Do not use this temperature class for the PP Drop antenna. Max. flange temperature is +150°C / +302°F, if the PTFE Drop antenna or
Hygienic antenna are used.
Ambient temperature
Flange temperature
[°C]
[°F]
[°C]
[°F]
-40…+85
-40…+185
-50…+200
1
-58…+392
1
1 Max. flange temperature is 100°C / 212°F, if PP Drop antenna used. Max. flange temperature is 150°C / 302°F, if the PTFE Drop or the
Hygienic antenna is used. Min. -50°C / -58°F, if an EPDM gasket is used. Min. -20°C / -4°F, if a Kalrez® 6375 gasket is used. Min. -40°C /
-40°F, if an FKM/FPM gasket is used. Min. -30°C / -22°F, if a Metaglas® feedthrough is used. Min. -50°C / -58°F, if a PEI feedthrough
is used.