Table of measurements, Table of adjustments – GE Industrial Solutions PowerVac PV-VL 13.8-1000-0 and -1 User Manual

Page 40

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Page 40

GEH 6468A - Power/Vac VL Breaker

TABLE OF MEASUREMENTS

ITEM

BREAKER

CL SPRING

OP SPRING

MEASUREMENT

Contact
Wipe

Open
Closed

Charged
Charged

Discharged
Charged

Measure between erosion disk
and wipe indicator.

Contact
Gap

Open
Closed

Charged
Charged

Discharged
Charged

Measure the travel of the
operating rod insulator.

Contact
Erosion

Closed

Discharged

Charged

Measure between erosion disk
and reference arm.

Trip Coil

Closed

Discharged

Charged

Measure between plunger
button and coil housing.

Close Coil

Open

Charged

Discharged

Measure between plunger
button and coil housing

Control
Switches

Open

Discharged

Discharged

Depends on switch type
See Section 8.6.

Timing

See Section 12.

Contact
Speeds

See Section 13.

TABLE OF ADJUSTMENTS

ITEM

BREAKER

CL SPRING

OP SPRING

MEASUREMENT

Contact
Wipe

Closed

Charged

Charged

Adjust operating rod to obtain
required dimensions.

Contact
Gap

Open

Charged

Discharged

Advance or retard gap adjusting
nuts to set gap.

Contact
Erosion

Closed

Discharged

Charged

Align Reference arm with disk on
new units only.

Trip Coil

Closed

Discharged

Charged

Turn adjusting nut to obtain
required dimension.

Close Coil

Open

Charged

Discharged

Turn adjusting nut to obtain
required dimensions.

Control
Switches

Open

Discharged

Discharged

Adjust mounting bracket to
obtain required dimension.

Overtravel
Stop

Open

Discharged

Discharged

See Section 16.3 for adjustment.

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