User Manual

28 VEGAPULS 42 and 44 4 20 mA
Technical data
Ambient conditions
Vessel pressure
- VEGAPULS 42 -1 16 bar
- VEGAPULS 44 -1 40 bar
Ambient temperature on the housing -40°C +80°C
Process temperature (flange temperature)-40°C +150°C
Storage and transport temperature -60°C +80°C
Protection IP 66 and IP 67
Protection class
- two-wire sensor II
- four-wire sensor I
Overvoltage category III
Ex technical data
For comprehensive data, see attached approval documents (yellow folder)
Intrinsically safe version
- classification ia intrinsically safe in conjunction with a separator
or safety barrier
- classification number II 2G EEx ia II T6
- Ex approved Zone 1 (ATEX)
Zone 1 (CENELEC, PTB, IEC)
or
- classification number II 1G EEx ia IIC T6
- Ex approved Zone 0, Zone 1 (ATEX)
Zone 0, Zone 1 (CENELEC, PTB, IEC)
Pressure-tight encapsulated version
- classification d pressure-tight encapsulated housing (Ex d)
- classification number II 2G EEx d ia IIC T6
- Ex approved Zone 1 (ATEX)
Zone 1 (CENELEC; PTB, IEC)
or
- classification number II 1/2G EEx d ia IIC T6
- Ex approved Zone 0, Zone 1 (ATEX)
Zone 1 (CENELEC; PTB, IEC)
Permissible ambient temperature on the housing
- T6 -40°C +55°C
- T5 -40°C +70°C
- T4, T3 -40°C +85°C
- T2, T1 -40°C +70°C
Permissible ambient temperature on the
antenna system when used in Ex areas
- T6 -40°C +85°C
- T5 -40°C +100°C
- T4 -40°C +135°C
- T3 -40°C +150°C