VEGA VEGASON 51V…53V User Manual
Page 18
18
VEGASON 51 V … 53 V
Ambient conditions
max. vessel pressure (gauge pressure)
- VEGASON 51 and 52
3 bar
- VEGASON 53
2,5 bar
Ambient temperature
- sensor (electronics)
-20
°
C … +60
°
C
- process (transducer)
-20
°
C … +80
°
C (StEx: -20
°
C … +75
°
C)
- storage and transport temperature
-40
°
C … +80
°
C
Protection
- sensor
IP 67
- transducer, process
IP 68
Protection class
II
Overvoltage category
III
Ex-technical data
(note approval documents)
Classification
ia (intrinsically safe in conjunction with a safety
barrier or separator)
Temperature class (permissible ambient
temperature on transducer when used
in Ex-areas)
- T6
45
°
C
- T5
60
°
C
- T4
60
°
C
- T3
60
°
C
Ex-approved in category or zone
- EC-type approval
Zone 1 (II 2 G);
Type 53: Zone 21 (II 2 D)
- conformity certificate
Zone 1;
Type 53: Zone 10
Classification
EEx ia IIC T6
Materials
Housing
PBT (Valox)
Transducer, process thread
PVDF
Compression flange
PP or 1.4571
Transducer diaphragm (type 53)
1.4571
Weights (incl. transducer)
- VEGASON 51
1,2 kg
- VEGASON 52
1,6 kg
- VEGASON 53
2,3 kg
Technical data