Description Of The Gas Analyzers - ABB EasyLine EL3060 Series Instructions For Installation Start-Up And Operation

12 EasyLine EL3060 Series Commissioning Instructions

Description of the Gas Analyzers

Versions of the Gas Analyzers
EL3060-CU
EL3060-Caldos25
EL3060-Caldos27
EL3060-Magnos206
EL3060-Uras26
Control Unit
Magnos206, Caldos25 and Caldos27 Analyzers
Uras26 Analyzer
Gas Connections
Control unit with no analyzer installed (with power supply for a separate
analyzer unit)
EL3060-CU with Caldos25 analyzer installed
EL3060-CU with Caldos27 analyzer installed
EL3060-CU with Magnos206 analyzer installed
Separate analyzer unit with Uras26 for connection to EL3060-CU,
-Magnos206, -Caldos25 or -Caldos27
The case of the control unit EL3060-CU is designed as a field housing of
die-cast aluminum in the type of protection "Flameproof Enclosure 'd'" to
IEC/EN 60079-1. The display and operator control unit is mounted behind
a glass window on the front of the case.
A terminal housing in the type of protection "Increased Safety 'e'" to
IEC/EN 60079-7, in which the terminal block for the electrical connections
is mounted, is flange-mounted on the underside of the flameproof case.
Certified electrical conductor bushings are mounted between the inside of
the flameproof case and the terminal housing in Increased Safety.
The degree of protection of case is IP65.
The Magnos206, Caldos25 and Caldos27 analyzers are installed in the
flameproof case of the control unit. Only one of the analyzers can be
installed at the same time.
The case of the analyzer Uras26 is designed as a cylindrical field housing
of die-cast aluminum in the type of protection "Flameproof Enclosure 'd'"
to IEC/EN 60079-1. The data transmission and the power supply cable
for connection to the control unit have been securely connected ex works
and led through pressure-proof cable glands on the underside of the
case.
The degree of protection of case is IP54 (with horizontal assembly, only
with inserted O-ring seals).
The gas connections are led through flame barriers. The material of the
flame barriers and the screwed pipe joints is rust- and acid-resistant steel
1.4571.