ABB FEX300 Operating Instruction page 165

Max. ambient temperature as a function of fluid temperature
Important (Notice)
When using the device in explosion hazardous areas, the additional temperature specifications in the section titled "Ex
relevant specifications" on the data sheet or in the the separate Ex safety instructions
(SM/FEX300/FEX500/ATEX/IECEX) or (SM/FEX300/FEX500/FM/CSA) must be observed.
Standard temperature design
Process
Model
connection
Flange
FEH311
FEH315
Variable process
connections
Flange
FEH321
FEH325
Variable process
connections
High temperature design (from size DN 10 (3/8"))
Process
Model
connection
FEH311
Flange
FEH315
FEH321
Flange
FEH325
1) The following is valid for the low temperature design (option): -40°C (-40°F).
2) For CIP/SIP cleaning, higher temperatures are permitted for limited time periods; refer to the table "Max. permissible cleaning temperature" on page 164.
OI/FEX300/FEX500-EN
Functional and technical properties - HygienicMaster
Ambient temperature
Min. temp 1) Max. temp.
60 °C (140 °F)
-20 °C (-4 °F)
40 °C (104 °F)
60 °C (140 °F)
-20 °C (-4 °F)
40 °C (104 °F)
60 °C (140 °F)
-20 °C (-4 °F)
40 °C (104 °F)
60 °C (140 °F)
-20 °C (-4 °F)
40 °C (104 °F)
Ambient temperature
Min. temp 1) Max. temp.
-20 °C (-4 °F) 60 °C (140 °F)
-20 °C (-4 °F) 60 °C (140 °F)
FEX300, FEX500
Fluid temperature
Min. temp. Max. temp
100 °C (212 °F)
-25 °C (-13 °F)
130 °C (266 °F)
100 °C (212 °F)
-25 °C (-13 °F)
130 °C (266 °F)
100 °C (212 °F)
-25 °C (-13 °F)
130 °C (266 °F)
100 °C (212 °F)
-25 °C (-13 °F)
130 °C (266 °F)
Fluid temperature
Min. temp. Max. temp.
-25 °C (-13 °F) 180 °C (356 °F)
-25 °C (-13 °F) 180 °C (356 °F)
2)
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