|Electricals & Electronics
|Power Distribution Solutions
16
13.
FIXING TAP-OFF-BOX
13.1.
This work shall only be carried out by competent and
suitably qualified persons.
13.2.
Ensure that one end of the cable is terminated to the
plug-in box isolator and the other end is terminated and
isolated in the equipment to be connected.
13.3.
Remove the plug-in hole cover.
13.4.
Do not remove the plug-in hole insulation plate as
removal could expose live busbars.
13.5.
The orientation of the plug-in hole base plate can be
verified by visual inspection.
13.6.
Ensure that the Tap-Off-Box isolator is switched off.
13.7.
Align the Tap-Off-Box connection stabs with the plug-in
hole plate and push in fully.
13.8.
Secure the Tap-Off-Box in position with the four fixing
clamps located on the back of the box. Note that
incoming side of the isolator may be live and care should
be taken not to displace any internal screens or shrouds.
13.9.
When the box is secured in place, verify the phasing of
the plug-in box before energizing equipment.