Eaton SVS/12, User Manual

Page: 21 / 138

SVS/12
994.530 G01 02 21
2.2.5 Bus-section panel with load-break
switch or circuit-breaker
A bus-section panel (figure 1) includes the following
principal components as standard:

a busbar system

a disconnector

a load-break switch or a circuit-breaker

an operating mechanism

a control panel
Options
The following options are available as standard:

auxiliary contacts for load-break switch and
disconnector

electrical opening and closing of load-break switch

secondary instrument compartment

current transformers, secondary equipment
Applications

Interruption between the supply section of the electric
utility company and the user

Sectioning of an installation with different supply panels
S
PECIAL VERSION FOR A BUS
-
SECTION PANEL WITH
CIRCUIT
-
BREAKER

Circuit-breaker with integrated protection. No separate
auxiliary voltage is needed, since the current
transformers supply the power for opening.
Applications of special version

Protected bus-section panel in stations where no
auxiliary voltage is available.
1.