Vega VEGABAR 81 HART and accumulator pack - Operating I Bedienungsanleitung PDF herunterladen (Seite 54)

11 Supplement

VEGABAR 81 • HART and accumulator pack

45026-EN-131107

Ʋ Flange DN 80 PN 40, Form C,

DIN 2501

0.25 mbar/10 K

Ʋ Flange DN 80 PN 40, Form C,

DIN 2501 with extension 50 mm

1.34 mbar/10 K

Ʋ Flange 2" 150 lbs RF, ANSI B16.5 1.2 mbar/10 K

Ʋ Flange 3" 150 lbs RF, ANSI B16.5 0.25 mbar/10 K

Ʋ Flange 3" 150 lbs RF, ANSI B16.5 with

extension 2 "

1.34 mbar/10 K

Temperaturecoecientofacoolingele-

ment, depending on the diaphragm-ø

0.1 … 1.5 mbar/10 K

Temperaturecoecientofa1m

long capillary line, depending on the

diaphragm-ø

0.1 … 15 mbar/10 K

Long-term stability (according to DIN 16086 and IEC 60770-1)

Applies to digital HART interface as well as to analogue current output 4 … 20 mA under refer-

enceconditions.Specicationsrefertothesetspan.Turndown(TD)istherationominalmeasuring

range/set span.

Long-termdriftofthezerosignal

< (0.1 % x TD)/year

Ambient conditions

Version Ambient temperature Storage and transport temper-

ature

Standard version -40 … +80 °C (-40 … +176 °F) -60 … +80 °C (-76 … +176 °F)

Version IP 66/IP 68 (1 bar) -20 … +80 °C (-4 … +176 °F) -20 … +80 °C (-4 … +176 °F)

Version IP 68 (25 bar) with connec-

tion cable PUR

-20 … +80 °C (-4 … +176 °F) -20 … +80 °C (-4 … +176 °F)

Version IP 68 (25 bar), connection

cable PE

-20 … +60 °C (-4 … +140 °F) -20 … +60 °C (-4 … +140 °F)

Process conditions

Product temperature depending on isolating liquid and instrument version

Isolating liquid p

abs

> 1 bar/14.5 psi p

abs

< 1 bar/14.5 psi Version for oxygen ap-

plications

silicone oil KN2.2 -40 … +150 °C (-

40 … +302 °F)

-40 … +150 °C (-

40 … +302 °F)

-40 … +60 °C (-

40 … +140 °F)

Silicone oil KN2.2 with

cooling element

-40 … +200 °C (-

40 … +392 °F)

-40 … +150 °C (-

40 … +302 °F)

-40 … +60 °C (-

40 … +140 °F)

Silicone oil KN2.2 with

capillaries 2 m, 3 m

-40 … +200 °C (-

40 … +392 °F)

-40 … +150 °C (-

40 … +302 °F)

-40 … +60 °C (-

40 … +140 °F)

Silicone oil KN17 -90 … +180 °C (-

130 … +356 °F

-90 … +80 °C (-

130 … +176 °F)

-90 … +60 °C (-

130 … +140 °F)

High temperature oil KN32

with cooling element

-10 … +300 °C

(+14 … +572 °F)

-10 … +200 °C

(+14 … +392 °F)

-10 … +60 °C

(+14 … +140 °F)

Depending on which chemical seal is used, the values can also be higher.

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