VEGA VEGAPULS 51K…54K 4 … 20 mA; HART compact sensor - Manual (Page 55)

VEGAPULS 51K … 54K 55
21750-EN-031222
Technical data
Ambient conditions
Vessel pressure
VEGAPULS 51 and 52
- process fitting PVDF
-100 … 300 kPa (-1 … 3 bar)
- process fitting StSt -100 … 1600 kPa (-1 … 16 bar)
VEGAPULS 53 -100 … 1600 kPa (-1 … 16 bar)
VEGAPULS 54
- PTFE coupling
-100 … 4000 kPa (-1 … 40 bar)
- ceramic coupling -100 … 6400 kPa (-1 … 64 bar)
Ambient temperature on the housing
- 4 … 20 mA two-wire sensor -40 … +80°C
- 4 … 20 mA four-wire sensor -40 … +80°C
- 4 … 20 mA four-wire sensor Ex d ia -40 … +60°C
Process temperature (flange temperature)
VEGAPULS 51
- process fitting PVDF
-20 … +80°C
- process fitting StSt -40 … +120°C
VEGAPULS 52
- process fitting PVDF
-20 … +120°C (short-term 130°C)
- process fitting StSt -40 … +150°C
VEGAPULS 53 -40 … +150°C
VEGAPULS 54
- PTFE coupling (standard)
-25 … +150°C
- PTFE coupling (option) -15°C/-30°C/-40 … +150°C
- ceramic coupling -60 … +250°C
Storage and transport temperature -60 … +80°C
Protection IP 66 and IP 67
Protection class
- two-wire sensor II
- four-wire sensor I
Overvoltage category III
Ex-technical data
Comprehensive data in the safety instructions manual (yellow binder)
WHG approvals
All VEGAPULS 51 … 54 radar sensors are approved as part of an overfill protection sys-
tem for stationary vessels storing water-endangering liquids.