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Siemens 38-3AH3 38 kV Instruction Manual page 34

Vacuum circuit breaker
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Figure 33: Circuit-breaker compartment (MOC/TOC switch cover removed for photo)
10
8
12
2, 4, 6
10
9
34
Vacuum interrupter/
operator
9
2, 4, 6
3
1. Shutter-operating linkage
2. Shutters
3. Racking mechanism padlock
provisions
4. Primary disconnects
(behind shutters)
5. MOC switch (optional)
6. Current transformers
(behind barrier)
11
7
5
13
1
7. Secondary disconnect
8. Trip-free padlock provisions
9. Current-transformer barrier
10. Racking mechanism
11. Ground bar
12. Rating interlocks
13. MOC operating pantograph

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