Cutler-Hammer VCP-W Anleitung Handbuch - Seite 3

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WARNING:
IMPROPER USE CAN RESULT IN DEATH, SERIOUS PERSONAL INJURY, OR PROPERTY
DAMAGE.
Type VacClad-W switchgear assemblies are designed with all the bus work completely
insulated for safety. Since the current carrying parts are not readily accessible, type
380 VCP-W Manual Ground and Test Device is designed for insertion into the breaker
compartment to gain access to the primary stationary contacts. It provides a
convenient means to:
1.
Ground a circuit for maintenance work;
2.
Apply potential for cable testing; and,
3.
Access both bus and line circuits for "phasing out" tests.
CAUTION:
BECAUSE OF THE UNIQUE APPLICATION AND VAST VARIETY OF
SYSTEM/USER REQUIREMENTS, THE USER MUST DEVELOP SPECIFIC SAFE
OPERATING PROCEDURES FOR THE USE OF THIS DEVICE.
The device consists of a draw-out element that can be inserted into a circuit breaker
compartment in the same manner as a type 380 VCP-W circuit breaker. It includes six
terminals and ground bus connections. Each terminal is isolated from each other and
the bus connection by insulating barriers.
accessible by removing the respective front panel. The ground connection is located in
the lower front section of the device.
VacClad-W switchgear is a one-high arrangement. In the breaker compartment the
top terminals normally connect to the main bus and the bottom terminals normally
connect to the incoming line or feeders. In a bus sectionalized compartment (tie) the
upper and lower terminals are connected to the main buses. The exact configuration
must be verified for every cubicle. Therefore,
BUS OR LINE TERMINALS BE CORRECTLY IDENTIFIED FOR EACH
COMPARTMENT BEFORE USING THIS DEVICE.
INTRODUCTION
DESCRIPTION
The upper and lower terminals are
IT IS MOST IMPORTANT THAT THE
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