VEGA VEGAWELL 51 4 … 20 mA_HART User Manual
Page 32
Ambient conditions
A
mbient temperature
-
C
onnection cable PE
-40 … +60 °C (-40 … +140 °F)
-
C
onnection cable PUR, FEP
-40 … +80 °C (-40 … +176 °F)
S
torage and transport temperature
-40 … +80 °C (-40 … +176 °F)
Process conditions
M
ax. process pressure, transmitter
-
M
easuring range 0.1 bar
(1.45
psig)
15
bar (218 psig)
6)
-
M
easuring range 0.2 bar
(2.9
psig)
20
bar (290 psig)
7)
-
M
easuring range ≤ 0.4 bar
(5.8
psig)
25
bar (363 psig)
8)
P
ressure stage, process fitting
-
T
hreaded fitting 316L
PN
3
P
roduct temperature depending on suspension cable and measuring cell seal
Suspension cable
Measuring cell seal
Product temperature
PE
FKM
-20 … +60 °C (-4 … +140 °F)
PE
EPDM
-40 … +60 °C (-40 … +140 °F)
PUR
FKM
-20 … +80 °C (-4 … +176 °F)
PUR
EPDM
-40 … +80 °C (-40 … +176 °F)
FEP
FFKM
-10 … +80 °C (+14 … +176 °F)
V
ibration resistance
mechanical vibrations with 4 g and
5 … 100 H
z
9)
Electromechanical data
S
uspension cable
-
C
onfiguration
six wires, one suspension cable, one breather
capillary, screen braiding, foil, mantle
-
W
ire cross-section
0.5
mm²
-
W
ire resistance
≤
0.036 Ω/
m
-
T
ensile strength
≥
1200 N (270
pound force)
6)
L
imited by the gauge pressure resistance of the measuring cell.
7)
L
imited by the gauge pressure resistance of the measuring cell.
8)
L
imitation by the pressure-tightness of the cable connection.
9)
T
ested according to the regulations of German Lloyd, GL directive 2.
S
upplement
32
VEGAWELL
51 • 4 … 20
mA/HART
32468
-EN
-080604