Elster GmbH
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EnCal 3000 Quad– Hardware Manual
22/06/2017
40/52
5.1.4
Connection of utilities
Gas lines:
HE
Helium
5-6 barg (71-86 PSIg)
Recommended pressure 5.5 barg
AR Argon 5-6 barg (71-86 PSIg) Recommended pressure 5.5 barg
(Second carrier gas only to analyse biogas or hydrogen
in natural gas. In standard applications this connection is not
used and closed without piping inside.)
STR1
Stream 1
1-4 barg (15-57 PSIg)
STR2
Stream 2
1-4 barg (15-57 PSIg)
STR3
Stream 3
1-4 barg (15-57 PSIg)
STR4
Stream 4
1-4 barg (15-57 PSIg)
STR5
Stream 5
1-4 barg (15-57 PSIg)
CAL
Calibration Gas
1-4 barg (15-57 PSIg)
PV
Purge Vent
SBV
Block and Bleed Vent
All gas and vent lines do
have a 1/8” (or optional 3 mm) Swagelok connections to the EnCal 3000
Following figure shows the location of the connections to the EnCal 3000 Quad
.
fig. 5-4 Connections to the EnCal 3000 Quad
If the second carrier gas Argon is not needed for any channel than the connection for AR becomes plugged.
Power Supply cable
24 VDC / 240 W max
Conductor cross section: AWG 12-13 (2.5 - 4 mm²)
Armoured cable required for outdoor installation
– OD between 12 and 25 mm
Data Communication
Ethernet
: shielded twisted 4 wire cable or industrial CAT5
ModBus Serial : shielded twisted pair
HE
STR1
STR2
STR3
STR4
STR5
CAL
AR
PV
SBV
