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5-3AFS-350
Siemens 5-3AFS-350 Manuals
Manuals and User Guides for Siemens 5-3AFS-350. We have
1
Siemens 5-3AFS-350 manual available for free PDF download: Instructions, Installation, Operation, Maintenance
Siemens 5-3AFS-350 Instructions, Installation, Operation, Maintenance (36 pages)
Vacuum Circuit Breakers
Brand:
Siemens
| Category:
Circuit breakers
| Size: 4.13 MB
Table of Contents
Table of Contents
4
A . Type 3 AFS Vacuum Circuit Breaker Front View
5
AFS Vacuum Circuit Breaker Rear View
6
Figure 2 . Rating Plate
10
Table/Rating Summary & Weights
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Table
11
Rating Summary & Weights
11
Altitude Correction Factors
11
Closing and Tripping Solenoid Characteristics
12
Table
12
Auxiliary Switch Ratings
12
Typical Innterrupter / Operator Assembly
14
Section through a Typical Vacuum Interrupter
15
Section through a Vaccum Breaker Pole
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Section through the Typical Vacuum Breaker
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Afs - 250 4.76 2000
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Afs - 350 4.76 1200
15
Operating Mechanism Closed Position - Closing Springs Discharged
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Closing Springs Discharged
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Figure 10 . Breaker Shaft in Open Position - Closing Springs Discharged
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Operating Mechanism Open Position - Closing Springs Discharged
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Figure 11 . Operating Mechanism Section Diagrams : a , B , C . D
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Figure 12 . Operator Sequential Operation Diagram
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Figure 13 . Front View of Mechanism Enclosure Arranged for Manual Operation
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Figure 14 . Typical Elementary Diagram
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Figure 15 . Construction of Shunt Release
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Figure 16 a . Latch Detail Shunt Release
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Figure 16 B . Latch Detail Undervoltage Release
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Figure 16 C . Undervoltage Blocking Feature
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Afs - 350 4.76 3000
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Afs - 500
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Afs - 500 15.0 2000
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Afs - 500 8.25 3000
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Afs - 750
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Afs - 750 15.0 2000
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Figure 17 . Operator Lubrication Points
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Figure 18 . Typical Primary Interrupter Contact Life Curves
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Figure 19 . Contact Erosion Check
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Figure 20 a . Lower Pole Support with Insulated Coupler
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Figure 20 B . Primary Contact Closed - Free Position
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Figure 20 C . Primary Contact Forced Open by Manual Pressure
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Figure 21 . Vacuum Tube Replacement Illustration
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Figure 22 . Illustration Showing Required Technique for Fastening Terminal Clamp Hardware
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