Busbar Compartments; Bus Phases - ABB Emax Link 2 UR 1558 Application Manual

Abbreviated low voltage, metal-enclosed, drawout switchgear
Table of Contents

Advertisement

E M A X L I N K 2 A B B R E V I AT E D LV S W I TC H G E A R A P P L I C AT I O N G U I D E
Assembly construction
2. Busbar compartment: The compartment where
main and distribution busbar systems are
installed.
3. Cable compartment: Location where power
connections are made to the rear of the device.
Location 1
Location 2
Location 3
Location 4
Location AB
Location CD
Cable compartment
Bus compartment
Device compartment
Emax Link 2 standard compartments
Cable compartment
Bus bar compartment
Device compartment
Emax Link 2 standard compartments

Busbar compartments

The main horizontal busbar is installed in the
busbar compartment located at the middle of the
section. The main horizontal bus may be supplied in
various configurations depending on the current
rating.
Segregation wall to
cable compartment
Breaker segregation
Main Busbar
Segregation wall to
device compartment
Horizontal busbars

Bus phases

The horizontal busbar is located at the bottom of
each section. The phase arrangement of 3-phase
horizontal busbar and vertical busbars is A, B, C
from top to bottom, or left to right, as viewed from
the front.
The busbar systems are installed in the lower level
busbar compartment. The tie busing will be
installed at the upper level.
9

Advertisement

Table of Contents
loading

Table of Contents