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I N S T A L L A T I O N O F T H E S W I T C H G E A R A T S I T E
15
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Fig.2.3.1 location of gas
density manometer
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Fig.2.3.2 Gas density
manometer
2.3 Assembly of the switchgear
2.3.1 Preparatory work
2.3.1.1 Checking the gas pressure in the gas
compartment
Each panel contains a gas compartment and is
fitted with a filling connector (Fig. 2.3.1.1.3). The
filling connector is located in the operating
mechanism bay behind the operator controls on
the panel.
Each panel contains a gas density manometer and
is located in the right up corner of drive cabinet.
Check the pressure in each gas compartment
before aligning and connecting the panels.
The reading must be in the green area of
the instrument’s scale. If it is not, or if
the site altitude is above 1000 m, please
contact ABB.
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Fig.2.3.1
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Fig.2.3.2