Section 6. Measurements - GE PVDB-28kV Instructions Manual

Distribution Breaker
Section 6. Measurements and Adjustments
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EROSION DISC.
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INDICATOR
REFERENCE
ARM
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1. HEXAGON PROJECTION
2. OPERATING ROD INSULATOR
3. WIPE SPRING
4. EROSION INDICATOR
5. EROSION DISK
6. WIPE INDICATOR
(Shown in closed position with no contact erosion)
Figure 11. Erosion Indicator
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ACTUATOR ARM
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IP ARM [TRIP PIN
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TRIP COIL"
Figure 12. Trip Coil and Linkage
18