18
Instruction Booklet
IB02201004E
Effective October 2017
Revision #4
Instructions for installation, operation, and
maintenance of 38 kV type VacClad-W,
150 BIL switchgear indoor housings
EATON
www.eaton.com
Section 9: Accessories
9.1 Standard accessories
Each new VacClad installation is provided with a set of accessories .
Depending upon the customer’s specifications and the nature of the
installation, the accessories will include one or more of the following .
Figure 17. Breaker Spring Charging Handle.
Breaker spring charging handle is used for manually charging the
breaker closing spring .
Figure 18. Levering Crank.
A levering crank is used for moving the breaker or a transformer
drawer between the Disconnect and the Connect positions .
Figure 19. Fifth Wheel.
The fifth wheel is used to maneuver the circuit breaker .
Figure 20. Test Jumper.
A test jumper is used for electrically operating the circuit breaker
outside its compartment .
9.2 Optional accessories
9.2.1 Test cabinet
A test cabinet is used for electrically opening and closing of the
breaker when it is outside its housing . The cabinet includes termi-
nals for control power connections, a set of pull-out fuse blocks for
control power disconnect, necessary control equipment, and a cable
harness . Control equipment normally includes “Close” and “Trip”
pushbuttons, and a capacitor trip device when applicable . One
end of the cable harness is connected to terminals inside the test
cabinet . The other end of the cable is provided with a socket that
matches the secondary disconnect block on the breaker .
To operate the circuit breaker, rated control power is connected
to the test cabinet control terminal blocks, and test cabinet cable
socket is manually engaged with the secondary disconnect on the
breaker . The breaker can then be opened and closed via push-but-
tons provided on the test cabinet . The test cabinet can be mounted
on the wall .
