Table of measurements, Table of adjustments – GE Industrial Solutions PowerVac PV-VL 13.8-1000-0 and -1 User Manual
Page 40
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.