Cutler-Hammer W-VAC Petunjuk Pemasangan, Pengoperasian, dan Pemeliharaan - Halaman 5

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Halaman Cetak
CUTLER-HAMMER 24kV Type W-VAC Circuit Breaker
FIGURE:
TITLE
1-1
Type W-VAC 24kV Circuit Breaker Outlines and Dimensions
3-1
Typical W-VAC Tools and Accessories
3-2
Front View W-VAC 24kV Vacuum Circuit Breaker
3-3
W-VAC 24kV Vacuum Circuit Breaker with Front Cover Removed
3-4
Rear View W-VAC 24kV Vacuum Circuit Breaker
3-7
Typical W-VAC 24kV Escutcheon
4-1
Type W-VAC Circuit Breaker Manual Charging Handle in Use
4-2
Typical W-VAC Circuit Breaker Compartment
4-3
Engaging Extension Rail in a W-VAC Circuit Breaker Compartment
4-4
Typical W-VAC 24kV Circuit Breaker Bottom View
4-5
Pulling Secondary Disconnect Cage to Engage Secondaries in TEST Position
4-6
Engaging Levering-In Crank
5-1
Rear View Showing Pole Unit Enclosure
5-2
Graphic Representation of Arc Interruption
5-3
Closing CAM and Trip Linkage
5-4
Charging Schematic
5-5
Typical 24kV W-VAC "DC" and "AC" Control Schematics
5-6
Secondary Circuit Breaker Plug Shown Mounted Lower Left
5-7
Undervoltage Trip Device Configuration
6-1
Lubrication Points
6-2
Contact Erosion Check Being Made (Circuit Breaker Closed)
6-3
Graphical Representation for Contact Erosion Check (Circuit Breaker Closed)
6-4
Side View of Loading Spring Indicator (Circuit Breaker Closed)
6-5
Graphical Representation of Contact Wipe Measurement of Loading Spring
Indicator (Circuit Breaker Closed)
TABLE:
TITLE
1.1
Type W-VAC Vacuum Circuit Breaker Ratings
3.1
W-VAC Circuit Breaker Weights
5.1
Circuit Breaker Timing
6.1
Torque Guidelines
6.2
Test Voltage
6.3
Typical Resistance Measurements
7.1
Recommended Renewal Parts for ANSI Rated Breakers
Effective 12/98
FIGURE
TABLES
I.B. 8801C71H01
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