1– INSTALLATION (COMPLETELY FILLED HERMETIC
TRANSFORMERS)
1.1 Preamble
The following installation procedure is given for information only. Automation 2000
cannot be held responsible for its execution.
1.2 Installation precautions
Before installing the DGPT2
®
, make sure that:
The transformer is not powered.
The transformer dielectric is at ambient temperature (approx. 20°C).
The dielectric level inside the transformer is slightly below the transformer
tank cover.
The transformer opening on which the DGPT2
®
will be installed is opened.
1.3 Installation procedure
Remove the drain tap and the level indicator float.
Fit the FPM seal (supplied) in the DGPT2
®
attachment flange throat.
Mount the DGPT2
®
on the transformer opening designed for that purpose.
Attach the fixing hooks (supplied) on the fixing bolts (3 at 120° or
4 at 90°) according to the tightening precautions (see page 4). The fixing bolts
must be located on a circle with a 97 mm diameter (±2 mm).
Fill the DGPT2
®
with transformer dielectric until its level reaches the DGPT2
®
highest point.
Put back the level indicator float into place and close the DGPT2
®
with its
drain tap.
Fixing hook
Drain tap
AUTOMATI ON 20 0 0
Level indicator
float
TECH. INSTRUCTIONS
Page
N° T/NOT-0021 Date: 28/09/16
Rev.
7
DGPT2
®
2
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