VEGA VEGASON 51P…53P Profibus PA - Manual (Page 18)

18 VEGASON 51P … 53P
Technical data
Ambient conditions
Ambient temperature on the housing -40°C … +80°C
Process temperature (transducer) -40°C … +80°C (StEx: -20°C … +75°C)
Storage and transport temperature -40°C … +80°C
Vessel pressure
- VEGASON 51, 52
-0.4 … 2.0 bar (absolute 3 bar)
- VEGASON 53 -0.4 … 1.5 bar (absolute 2.5 bar)
Protection
- sensor
IP 67
- transducer, process IP 68
Protection class II
Overvoltage category III
Self-heating at 40°C
ambient temperature to
- sensor
45°C
- transducer, process 55°C
Ex technical data
Comprehensive data included in the attached approval documents (yellow binder)
Classification ia
intrinsically safe
Classification mark II 1G EEx ia IIC T6 or II 2G EEx ia IIC T6
Ex approved Zone 0, Zone 1 (ATEX)
Zone 0, Zone 1 (CENELEC, PTB, IEC)
Permissible ambient temperature
on the housing
- T6
-40°C … +42°C
- T5 -40°C … +58°C
- T4, T3 -40°C … +60°C
Permissible ambient temperature
on the transducer when used
in Ex areas
- T6
45°C
- T5 60°C
- T4 60°C
- T3 60°C
Process connections
VEGASON 51 G1 1 /
2
A, 1 1 /
2
“ NPT
VEGASON 52 G 2 A, 2“ NPT
VEGASON 52 DN 100 compression flange or mounting loop
Connection cables
Power supply supply and signal via one two-wire cable
Electrical connection spring terminals (max. 2.5 mm 2 )
Cable entry 2 x M20 x 1.5 (cable diameter 5 … 9 mm)
or 2 x
1 /
2
“ NPT (cable diameter
3.6 … 8.7 mm or 0.12 … 0.34 inch)
Ground connection max. 4 mm 2