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Siemens 3AH Manuals
Manuals and User Guides for Siemens 3AH. We have
3
Siemens 3AH manuals available for free PDF download: Instructions Manual, Instructions, Installation, Operation, Maintenance, Installation Operation & Maintenance
Siemens 3AH Instructions Manual (38 pages)
Vacuum Circuit Breaker Operator Module
Brand:
Siemens
| Category:
Control Unit
| Size: 1.58 MB
Table of Contents
Table of Contents
3
Introduction and Safety
5
Introduction
5
Qualified Person
5
Signal Words
5
Dangerous Procedures
5
Field Service Operation
5
Receiving, Handling and Storage
6
Introduction
6
Receiving Procedure
6
Storage Procedure
6
Installation Checks and Initial Functional Tests
7
Introduction
7
Inspections. Checks Andtests Without Control Power
7
Spring Discharge Check (Figure 1)
7
Manual Spring Charging Check
7
As-Found and Vacuum Check Tests
7
Automatic Spring Charging Check
7
Final Mechanical Inspections Without Control Power
7
Figure 1 Front Panel Controls of Circuit Breaker
7
Vacuum Interrupter/Operator Description
8
Introduction
8
Figure 2 Vacuum Circuit Breaker Module
8
Vacuum Interrupters
9
Primary Disconnects (Figure 4)
9
Phase Barriers
9
Stored Energy Operating Mechanism
9
Vacuum Interrupter/Operator Module
9
Figure 3 Cutaway View of Vacuum Interrupter
9
Figure 4 Vacuum Interrupter /Operating Mechanism Module
9
Construction (Figures 1. 2. 5. 6A,And 6B)
10
Circuit Breaker Pole (Figure 5)
10
Current-Path Assembly (Figure 5)
10
Vacuum Interrupter (Figure 5 )
10
Switching Operation ( F Igure 5 and 6A)
10
Operating Mechanism
10
Figure 5 Pole Assembly
10
Figure 6A Stored Energy Operating Mechanism
11
Figure 6B Stored Energy Operating Mechanism
12
Construction
13
Motor Operating Mechanism (Figure 6A)
13
Mode of Operation
13
Trip Free Operation (Figures 6A and 6B)
13
Opening ( F 1Gure 6A)
13
Close Coil, 52SRC
14
Trip Coil, 52T
14
Indirect Releases (Secondary Shunt Release (Dual Trip) (52T1) or Undervoltage (27))
17
Secondary Shunt Release (52 T1) (Figure 11)
17
Undervoltage Release (2 7) (Figures 10 and 11)
17
Construction and Mode of Operation of Secondary Shunt Release and Undervoltage Release (Figures 11. 12 and 13)
17
Figure 11 Construction of Secondary Shunt Release
17
Capacitortrip Device
18
Shock Absorber
18
Auxiliary Switch ( 5 2 A/B)
18
Spring Charging Motor ( 8 8)
18
Figure 12 Latch Details
18
Figure 13 Undervoltage Locked/Unlocked Selection
18
Figure 14 Capacitor Trip Device
18
Maintenance
19
Introduction and Maintenance Intervals
19
Recommended Handtools
19
Recommended Maintenance and Lubrication
19
• Checks of the Pri M a Ry Power Path
20
• Clean L Iness Check
20
• I Nspection of Flexible Connectors
20
Checks of the Stored Energy Operator Mechanism
20
• Maintena N Ce and L U Brication
20
Table 1 Maintenance Tasks
20
Figure 15 Operator Lubrication Points
21
Fastener Check
22
Manual Spring Charging and Contact Erosion Checks
22
Figure 16 Contact Erosion Check Mark
22
Electrical Control Checks
23
Table 3 Typical Vacuum Interrupter Contact Life Expectancy
23
Electrical Close and Trip Check ( Control Power Required)
25
Checks of the Spring Charging Motor ( 8 8)
25
Vacuum Interrupters
25
Vacuum Integrity Check ( U Sing Mechanical Test) (Figure 18)
25
High-Potential Tests
25
Vacuum Integrity Check (Using Dielectric Test)
25
High Potential Test Voltages
25
Table 4 High Potentiaitest Voltages
25
Vacuum Integrity Test Procedure
26
As-Found Insulation and Contact Resistance Tests
26
Insulation and Contact Resistance Test Equipment
26
Insulation and Contact Resistance Test Procedure
27
Inspection and Cleaning of Circuit Breaker Insulation
27
Functional Tests
27
Table 5 Maximum Contact Resistance
27
Overhaul
28
Introduction
28
Circuit Breaker Overhaul
28
Replacement at Overhaul
28
Replacement of Vacuum Interrupters
28
Table 6 Overhaul Schedule
28
Figure 19 Vacuum Interrupter Replacement Illustration
29
Hydraulic Shock Absorber
31
Maintenance Andtroubleshooting
32
Appendix
35
Table A-3 Interrupting Capacity of Circuit Breaker Auxiliary Switch Contacts
37
Table A-4 Circuit Breaker Weights
37
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Siemens 3AH Instructions, Installation, Operation, Maintenance (33 pages)
Vacuum Circuit Breaker Operator Module 4.16kV to 38kV, Medium-Voltage Equipment
Brand:
Siemens
| Category:
Other
| Size: 1.64 MB
Table of Contents
Table of Contents
3
Introduction and Safety
4
Introduction
4
Qualified Person
4
Signal Words
4
Dangerous Procedures
4
Field Service Operation
4
Receiving, Handling and Storage
5
Introduction
5
Receiving Procedure
5
Shipping Damage Claims (When Applicable)
5
Handling Procedure
5
Storage Procedure
5
Installation Checks and Initial Functional Tests
6
Introduction
6
Inspections, Checks and Tests Without Control Power
6
Manual Spring Charging Check
6
Automatic Spring Charging Check
6
Final Mechanical Inspections Without Control Power
6
Interrupter/Operator Description
7
Introduction
7
Vacuum Interrupters
8
Primary Disconnects (Figure 4)
8
Phase Barriers
8
Stored Energy Operating Mechanism
8
Interrupter/Operator Module
8
Construction (Refer to Figures 1, 2 and 5)
9
Breaker Pole (Figure 5)
9
Current-Path Assembly (Figure 5)
9
Vacuum Interrupter (Figure 5)
9
Switching Operation (Figure 6)
9
Operating Mechanism
9
Construction
11
Indirect Releases (Tripping Coils) (Figure 6)
11
Motor Operating Mechanism (Figure 6)
11
Auxiliary Switch (Figure 6)
11
Mode of Operation
11
Charging
11
Closing (See Figure 6)
11
Trip Free Operation (Figure 6)
11
Opening (Figure 6)
11
Rapid Auto-Reclosing
13
Manual Operation
13
Manually Charging the Closing Spring (Figure 6)
13
Manual Closing (Figure 6)
13
Manual Opening (Figure 6)
13
Indirect Releases (Dual Trip or Undervoltage)
13
Secondary (Shunt) Release
13
Undervoltage Release
14
Construction and Mode of Operation of Secondary
14
Release and Undervoltage Release (See Figures 9, 10 and 11)
14
Capacitor Trip Device
14
Shock Absorber
15
Auxiliary Switch
15
Maintenance
16
Introduction and Maintenance Intervals
16
Recommended Hand Tools
16
Recommended Maintenance and Lubrication
16
Checks of the Primary Power Path
17
Cleanliness Check
17
Checks of the Stored Energy Operator Mechanism
17
Maintenance and Lubrication
17
Fastener Check
18
Manual Spring Charging and Contact Erosion Checks
18
Electrical Control Checks
19
Check of the Wiring and Terminals
19
Automatic Spring Charging Check
19
(Control Power Required)
19
Electrical Close and Trip Check
21
(Control Power Required)
21
Checks of the Spring Charging Motor
21
Vacuum Interrupters
21
Interrupter Vacuum Check Mechanical (Figures 16)
21
High-Potential Tests
21
Vacuum Integrity Check (Using Dielectric Test)
21
High Potential Test Voltages
21
Vacuum Integrity Test Procedure
22
As-Found Insulation and Contact Resistance Tests
22
Insulation and Contact Resistance Test Equipment
22
Insulation and Contact Resistance Test Procedure
23
Inspection and Cleaning of Breaker Insulation
23
Functional Tests
23
Overhaul
24
Introduction
24
Circuit Breaker Overhaul
24
Replacement at Overhaul
24
Replacement of Vacuum Interrupters
24
Hydraulic Shock Absorber
26
Maintenance and Troubleshooting
28
Appendix
31
Siemens 3AH Installation Operation & Maintenance (20 pages)
Vacuum Circuit Breaker Operator Module
Brand:
Siemens
| Category:
Industrial Equipment
| Size: 5.03 MB
Table of Contents
Table of Contents
3
Table of Illustrations
4
Introduction and Safety
5
Introduction
5
Qualified Person
5
Signal Words
5
Dangerous Procedures
5
Field Service Operation
5
Receiving, Handling and Storage
6
Introduction
6
Receiving Procedure
6
Shipping Damage Claims (When Applicable)
6
Handling Procedure
6
Storage Procedure
6
Installation Checks and Initial Functional Tests
7
Introduction
7
Inspections, Checks and Tests Without Control Power
7
Spring Discharge Check (Figure 1)
7
Manual Spring Charging Check
7
As-Found and Vacuum Check Tests
7
Automatic Spring Charging Check
7
Final Mechanical Inspections Without Control Power
7
Figure 1 Front Panel Controls of Circuit Breaker and Manual Charging of Closing Spring
7
Vacuum Interrupter/Operator Description
8
Introduction
8
Figure 2 Vacuum Circuit Breaker Module
8
Vacuum Interrupters
9
Primary Disconnects (Figure 4)
9
Phase Barriers
9
Stored Energy Operating Mechanism
9
Vacuum Interrupter/Operator Module
9
Figure 3 Cutaway View of Vacuum Interrupter
9
Figure 4 Vacuum Interrupter/Operating Mechanism Module
9
Construction (Figures 1, 2, 5, 6A,And 6B)
10
Circuit Breaker Pole (Figure 5)
10
Current-Path Assembly (Figure 5)
10
Vacuum Interrupter (Figure 5)
10
Switching Operation (Figure 5 and 6A)
10
Operating Mechanism
10
Figure 5 Pole Assembly
10
Figure 6A Stored Energy Operating Mechanism
11
Figure 6B Stored Energy Operating Mechanism
12
Construction
13
Motor Operating Mechanism (Figure 6A)
13
Mode of Operation
13
Charging
13
Closing (Figures 6A, 6B and 7A - 7D)
13
Trip Free Operation (Figures 6A and 6B)
13
Opening (Figure 6A)
13
Figure 7A-B Operating Mechanism Section Diagram
14
Figure 7C-D Operating Mechanism Section Diagram
15
Figure 8 Operator Sequential Operation Diagram
16
Rapid Auto-Reclosing
17
Manual Operation
17
Manually Charging the Closing Spring (Figures 9A and 9B)
17
Manual Closing (Figure 6A)
17
Manual Opening (Figure 6A)
17
Figure 9A-B Use of Manual Spring Charging Crank
17
Figure 10 Typical Elementary Diagram
18
Close Coil (52SRC)
19
Trip Coil (52T)
19
Indirect Releases (Secondary Shunt Release (Dual Trip) (52T1) or Undervoltage (27))
19
Secondary Shunt Release (52T1) (Figure 11)
19
Undervoltage Release (27) (Figures 10 and 11)
19
Construction and Mode of Operation of Secondary Shunt Release and Undervoltage Release (Figures 11, 12 and 13)
19
Figure 11 Construction of Secondary Shunt Release
19
Capacitor Trip Device
20
Shock Absorber
20
Auxiliary Switch (52A/B)
20
Spring Charging Motor (88)
20
Figure 12 Latch Details
20
Figure 13 Undervoltage Locked/Unlocked Selection
20
Figure 14 Capacitor Trip Device
20
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