VEGA VEGABAR 74 4 … 20 mA_HART User Manual
Page 31
-
F
T
: T
emperature coefficient (influ-
ence of medium or ambient tem-
perature)
-
F
K
l
: D
eviation
Ambient conditions
A
mbient, storage and transport temperature
-
C
onnection cable PE
-40 … +60 °C (-40 … +140 °F)
-
C
onnection cable PUR, FEP
-40 … +85 °C (-40 … +185 °F)
Process conditions
T
he specifications of the pressure stage are used as an overview. The specifications on the
type plate are applicable.
P
ressure stage, process fitting
-
T
hread 316L
PN
60
-
T
hread Alu
PN
25
-
H
ygienic fittings 316L
PN
10, PN 16, PN 25, PN 40
-
F
lange 316L, flange with extension
316L
PN
40
or 150 lbs, 300 lbs
P
roduct temperature depending on the measuring cell seal
-
FKM (
e.g. Viton)
-20 … +100 °C (-4 … +212 °F)
-
EPDM
-40 … +100 °C (-40 … +212 °F), 1
h: 140 °C/
284 °F
cleaning temperature
-
K
alrez 6375 (FFKM)
-10 … +100 °C (+14 … +212 °F)
-
C
hemraz 535
-30 … +100 °C (-22 … +212 °F)
V
ibration resistance
mechanical vibrations with 4 g and 5 … 100 Hz
8)
S
hock resistance
A
cceleration 100 g/6 ms
9)
Electromechanical data
C
onnection cable
-
C
onfiguration
four wires, one suspension cable, one breather
capillary, screen braiding, metal foil, mantle
-
W
ire cross-section
0.5
mm² (AWG no. 20)
-
wire resistance
<
0.036 O
hm/m (0.011 Ohm/ft)
-
S
tandard length
6
m (19.685 ft)
-
max. length with VEGADIS 12
200
m (656.168 ft)
8)
T
ested according to the regulations of German Lloyd, GL directive 2.
9)
T
ested according to EN 60068-2-27.
S
upplement
VEGABAR
74 - 4 … 20
mA/HART
31
28432
-
EN
-070718