ABB PrimeGear ZX0 Product Manual page 29

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
Step 3
Screw the phase support of three phases with
interface plate as shown in Fig. 2.3.4.5.3. Pay
attention that there are also two screws between
phase support.
—
Fig. 2.3.4.5.3 Screwing
the phase support
with interface plate
—
Fig. 2.3.4.5.4
Installation the current
transformer
Phase support
—
Fig. 2.3.4.5.3
10 x Cheese head screw M8x20
10 x Dished washer, 8
Step 4
• During installation of the busbars, guide the
busbar through the aperture in the current
transformer. Avoid damage to the conductive
layer of the busbar.
• On completion of busbar installation, screw the
base plates of the current transformers to the
previously fitted mounting plates as shown in
Fig.2.3.4.5.4.
—
Fig. 2.3.4.5.4
29
4 x Cheese head
screw M8x20
4 x Dished washer, 8