CUBIC
is a PTTA (Partially Type Tested Assembly) modular switchboard
system.It is one of the most advanced, flexible and robust systems
available currently on the market. The components for the panels
are supplied by CUBIC A/S of Denmark.
Structural Features
Built
on a 192mm module for height,depth and width, this panel has an
unlimited capacity for expansion in three dimensional space.
CUBIC's
standard busbar systems capable of up to 185 kA short-circuit
withstand current as well as a rated current of 7000A given 35K
temperature rise or 11500A given 65K temperature rise.
Standard
components can build PTTA panels of up to FORM 4 and a protection
degree of up to IP 54 without any modification.
Parts
are so inter-connectable as to allow on a single panel both drawout
and fixed systems as well as allowing doors to be mounted on any
servicable surface.
Busbar
Features
Standard
busbar holders for vertical as well as horizontal busbars.
Busbar arrangement of switchboards built by LKE are based on the
type-tested and pre-determined configurations provided by CUBIC
A/S of Denmark.
Component
Features
The CUBIC
system is highly compatible with all types of low-voltage switch
components. Standard connections are available for connecting
its busbars to the switches of most major component suppliers.
Given
the power loss of the components within,the overall temperature-rise
of the panel can be accurately derived through extrapolation on
type-test results of standard CUBIC panels using an automated
software program created by CUBIC. This ensures that the temperature-rise
of the switchboard can be pre-derived in the designing stage and
it helps to pre-validate the selection of different components
to be used within the switchboard.
Conformance to international standards
The CUBIC
system has been type-tested in ASTA and KEMA as well as other
labs around the world. It conforms to the standards of IEC, BS,
DEMKO, VDE, UL, JIS, GB, and the standards of various other governing
bodies around the world.
Detailed data regarding type-tests can be provided upon request.