16
PrimeGear ZX0
P R O D U C T M A N U A L
—
Fig. 2.3.1.3.1: Cast resin
bushing
—
Fig. 2.3.1.3.2: Cast
resin busbar bushings
with stud bolts:
Specified dimensions
for assembled stud
bolts
2.3.1.2 Greasing the foundation bars
When a standard foundation frame supplied by
ABB is used, remove the protective film. Grease
the top surfaces of the foundation frame or
raised false floor beams. This facilitates erection
and alignment of the panels.
2.3.1.3 Preparing the panels
•
Remove the covers from the cable termination
compartments on all panels.
Fitting the stud bolts for the solid-insulated
busbars
•
The stud bolts are part of the busbar supply.
Use original stud bolts only.
•
For 1250 A cast resin bushings, use M16/M12
stud bolts.
•
Screw the stud bolts into the cast resin.
bushings on the panels until the stop is reached
(Fig.2.3.1.3.1). Tighten the stud bolts with a
torque wrench. The torque for 1250 A cast resin
bushings is 10 Nm.
•
Measure the length of the stud bolts projecting
from the cast resin bushings. See Fig.2.3.1.3.2
for the specified dimensions.
1250 A
79 ±2 mm
Cast resin bushing
to busbar
—
Fig. 2.3.1.3.1
—
Fig. 2.3.1.3.2
