ITE 5HV-150, Инструкция по эксплуатации, Страница: 13 / 20

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Fig. 14-Guicling Circuit Breaker into Housing
2. With the use of the drawout handle, back the
breaker into the housing so that the guide bar on
the breaker enters the guide slot in the housing.
Push breaker toward rear until breaker reaches the
floor stop which latches it in the "TEST" position.
If it is desired to test the breaker for operation
electrically and manually before putting it into
service, it may be done in this position by means
o
�
the push button on the front of the breaker,
F1g. 13 and by means of the maintenance handle
as shown in Fig.
15.
3.
Seat the levering device pin into the notch
at the front of the floor guide and connect the
link to the bracket on the circuit breaker as in
Fig. 16 with the breaker in the "OPEN" position,
move the release lever toward the guide slot with
the right foot and operate the levering device
through one stroke until the breaker engages the
stop in the housing. Turn locking device to
"LOCK" position. Breaker is now in the "RACKED­
OUT" position. Discohnect the levering device
from the breaker. Rack in by inserting the crank
and turning clockwise, Fig. 17, until pointer on
breaker panel indicates the breaker is in the con­
nected "OPERATING" position, Fig. 18.
REMOVING 5HV-150 AND 5HV-250
BREAKER FROM HOUSING
1. Trip breaker by means of the control switch
on front of housing.
IB-5909
Fig. 15-Manually Closing Circuit Breaker
While in Test Position
2. Open door, insert crank and rack breaker,
Fig. 17, to "RACKED-OUT" position as indicated
by pointer on breaker nameplate.
If it is desired to remove the breaker completely
from the housing, continue as follows:
a. Move locking device to "UNLOCK" posi­
tion as shown in Fig. 13.
b. Seat the levering device pin into the notch
at the front of the floor guide and connect the link
to the bracket on the circuit breaker as in Fig. 16.
Operate the levering device through onE ;troke
forward until the floor stop latches the breaker in
the "TEST" position.
c. Remove the levering device and apply
drawout handle to front wheels. Move the release
lever toward the guide slot with the right foot and
draw the breaker from the housing as shown in
Fig. 19.
.
5HV -350 CIRCUIT BREAKER .
This circuit breaker has. "TEST" and "OPER­
ATING" positions which correspond
to
those of
the other
5HV
breakers, but since it is constructed
differently, it is moved from one to the other by
different means. For details of the construction of
the breaker, see the
SHV-350
Circuit Breaker
Instruction Book listed in the Bibliography at the
end of these instructions.
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