Standard Color; Galvanized Steel Frame Construction; Primary Disconnect Assemblies; Secondary Disconnecting Devices - ABB AMVAC Manual

8. Raise the lift truck platform to
disengage the lift truck locking tabs,
release the foot brake and pull the lift
truck away from the frame.
The breaker interlock tabs
must engage the slots in the
lift truck platform before
releasing
and moving the lift truck.
Lower the lift truck platform
before transporting draw-
out modules from upper
positions with the lift-truck.
Standard Construction

4.12 Standard Color

The standard paint color is ANSI #61. This
finish is electro-static powder paint applied
over an iron phosphate coating.
process achieves a smooth, uniform paint
finish that conforms to all UL requirements.
4.13 Galvanized Steel Frame
Construction
Unpainted parts are made of galvanized
steel. Galvanized steel greatly exceeds the
paint qualifications of ANSI C37.20.2
Section 5.2.8.
Courtesy of NationalSwitchgear.com

4.14 Primary Disconnect Assemblies

Circuit breaker primary disconnects consist
primarily of a circle of fingers compressed
by a garter spring. The springs are outside
the current path.
inspected by withdrawing the unit.
primary contacts are high pressure, self-
aligning devices.
reduce electrical resistance.

4.15 Secondary Disconnecting Devices

Circuit
the foot-brake
disconnects sized for the required current.
They make contact in the CONNECTED
and TEST positions, without the need for a
test jumper (see Figure 27).
Figure 4.25 Circuit breaker self-aligning secondary's
This

4.16 Ground Bus Contacts

The ground bus contacts are under the
circuit breakers. The circuit breakers are
grounded in all positions (see Figure 27).
The fingers can be
All parts are plated to
breakers have self-aligning
The
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