GE PVDB-28kV Instructions Manual page 13

.Section 4. 1~ml@tiQn- Distributi
Nex~ the following electrical checks should be made, if
reQuired.
Electrical checking consists of electrical breaker
operation; secondary wiring high-potential testing (if
required), primary current path resistance (if required),
PowerVac interrupter high-potential testing, and
insulation resistance to ground.
2. Perform a vacuum intemlpter integrity test to verify
the condition of the inteITUpters. Perform the test
as described in Section 8.
3.
Perfonn any of the above mentioned test as
required. Test descriptions can be found in Section
8.
To check the electrical operation apply control
voltage to the circuit breaker. Check the control
voltage on the nameplate and close and open the
breaker several times to check electrical operation.
4. Leave the circuit breaker in an open and spring-
discharged condition after checks are complete.
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DETAIL "B"
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PLAN VIEW"A. A"
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NOTES:
1.
18.00 is Standard Leg Height. For Other Leg Heights.
(ie. 12, 24, 30 & 36) Adjust Vertical Dimensions
Accordingly.
_.~
2.
09
112
G~Pod
Bushing 1, 3, 5 are Connected to Stationary Side of
Vacuum Interrupters.
"Emergency" Pull- To-Trip Knob must be Reset Before
Breaker can be Reclosed Manually or Electronically.
3.
~
~
17S-i
Rating
Up to 1200A
Up to 2000 A
'G'DIA
3.75
4.50
Weight
2200 RJs.
2500 IJs.
54"
, J'
1.25-12
1.75.12 FRONT VIEW
SIDE VIEW
Figure 8. Breaker Dimensions
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13
IDETAIL .C" ..C"J
(Leg P81)