VEGA VEGASON 54V…56V User Manual
Page 19
VEGASON 54V … 56V
19
Technical data
Ex technical data
Classification
ia intrinsically safe (in conjunction with a safety
barrier or separator)
Temperature class (permissible ambient
temperature around the transducer when
used in Ex areas)
- T6
42°C
- T5
58°C
- T4
60°C
- T3
60°C
Ex approved in category and zone
- VEGASON 56
ATEX
Zone 1 (II 2G)
IEC, CENELEC, PTB
Zone 1
- VEGASON
ATEX
Zone 21/22 (II 2D/3D)
IEC, CENELEC, PTB
Zone 10/11
Process fittings
VEGASON 54
G 1 A, 1-11.5 NPT, DN 50, DN 80, DN 200
VEGASON 55
G 1 A, 1-11.5 NPT, DN 50, DN 80, DN 250
VEGASON 56
G 1 A, 1-11.5 NPT, DN 50, DN 80, DN 200
Note:
Generally an adapter flange is necessary for G 1 A, 1-11.5 NPT, DN 50, and DN 80.
Connection cables
Two-wire sensors
supply and signal in two separate cables
Electrical connection
spring-loaded terminals, wire cross-section
generally 2.5 mm
2
- option
screw connection
Ground connection
max. 4 mm
2
Transducer cable
- VEGASON 54, 55
5 … 300 m (cable diameter 7.2 … 7.6 mm)
- VEGASON 56
5 … 300 m (cable diameter 9.5 … 9.9 mm)
Cable entry for signal and supply cable
with spring-loaded terminals
- plastic housing (PBT)
2 x M20 x 1.5 (cable diameter 5 … 9 mm)
or 2 x
1
/
2
“ NPT (cable diameter
3.1 … 8.7 mm or 0.12 … 0.34 inch)
- Aluminium housing
2 x
1
/
2
“ NPT (cable diameter 3.1 … 8.7 mm
or 0.12 … 0.34 inch)
1)
Similar to DIN 16 086, references conditions acc. to IEC 770;
Temperature 15°C … 35°C; moisture 45 % … 75 %; air pressure 860 mbar … 1060 mbar