Page 16 - AP2464B E-BOOK (KKR2 TOWER)

MAIN ELECTRICAL DISTRIBUTION

SYSTEM IN KKR BUILDING

TRANSFORMER

There are six transformers:
1 to supply power for
ground floor and first floor.
3 to supply the power for
3rd floor until 30th floor.
2 to supply power for 31st
floor until 37th floor.

The switchgear system SWITCH GEAR The main switch board, the SWITCH BOARD
is directly linked to the current is distributed to the
supply system. It is whole building except to
placed in both the high the chiller system because
and low voltage side of it requires larger load in
the power transformer. order to operate, thus
It is used for de- electrical current are
energizing the directly supplied. It consists
equipment for testing of main switch, bus bars,
and maintenance and circuit breaker or fuses and
for clearing the fault. meters.

“Generally, a switchgear substation MUST provide Divided into a High and Low voltage. Switch board
a high level of safety so that both operator is the centre of installation and located at the intake
protection and fault-free network operation is point of the building from the substation.
ensured. It must meet the requirement of touch
protection and exclude the possibility of
maloperation.”