KROHNE OPTIWAVE 7300C ATEX EN - Manual (Page 11)

INSTALLATION
2
11
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 4...20 mA output option
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…+57 -40…+134 -40…+57 -40…+134 -40…+57 -40…+134 -50…+60
1
-58…+140
1
-40…+50 -40…+122 -40…+47 -40…+116 -40…+51 -40…+124 -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.