VEGA VEGAPULS SR 68 4 … 20 mA_HART two-wire - Manual (Page 73)

73
11 Supplement
VEGAPULS SR 68 • 4 … 20 mA/HART two-wire
38294-EN-130624
Seal Antenna impedance
cone
Process temperature (measured on the process
fitting)
FFKM (Kalrez 6230) PFFE -15 … +130 °C (5 … +266 °F)
PEEK -15 … +250 °C (5 … +482 °F)
Vessel pressure - horn antenna
Ʋ Antenna impedance cone PTFE -1 … 40 bar/-100 … 4000 kPa (-14.5 … 580 psi)
Ʋ Antenna impedance cone PEEK -1 … 100 bar/-100 … 10000 kPa (-14.5 … 1450 psi)
Vessel pressure with swivelling holder -1 … 1 bar (-100 … 100 kPa/-14.5 … 14.5 psig)
Vessel pressure relating to the flange
nominal stage
see supplementary instructions manual "Flanges ac-
cording to DIN-EN-ASME-JIS"
Vibration resistance
Ʋ Horn antenna 4 g at 5 … 200 Hz according to EN 60068-2-6 (vibration
with resonance)
Ʋ Parabolic antenna 1 g at 5 … 200 Hz according to EN 60068-2-6 (vibration
with resonance)
Shock resistance
Ʋ Horn antenna 100 g, 6 ms according to EN 60068-2-27 (mechanical
shock)
Ʋ Parabolic antenna 25 g, 6 ms according to EN 60068-2-27 (mechanical
shock)
Data on rinsing air connection
Pressure max.
6 bar (87.02 psig)
Air quantity without reflux valve, with
Ʋ 0.2 bar (2.9 psig) 2.0 m 3 /h
Ʋ 0.5 bar (7.25 psig) 3.5 m 3 /h
Ʋ 1 bar (14.5 psig) 4.5 m 3 /h
Ʋ 1.5 bar (21.76 psig) 5 m 3 /h
Ʋ 2 bar (29.0 psig) 5.5 m 3 /h
Thread G⅛ A
Closure with
Ʋ Non-Ex Dust protection cover of PE
Ʋ Ex Threaded plug of 316Ti
Reflux valve - unmounted (as option with non-Ex version, included in the scope of delivery with Ex
version)
Ʋ Material 316Ti
Ʋ Seal FKM (SHS FPM 70C3 GLT), FFKM (Kalrez 6375)
Ʋ for tube diameter 6 mm
Ʋ opening pressure 0.5 bar (7.25 psig)
Ʋ Nominal pressure stage PN 250
Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 bar
Options of the cable entry