Sign In
Upload
Manuals
Brands
Siemens Manuals
Circuit breakers
SDV-4A
Siemens SDV-4A Manuals
Manuals and User Guides for Siemens SDV-4A. We have
1
Siemens SDV-4A manual available for free PDF download: Instruction Manual
Siemens SDV-4A Instruction Manual (47 pages)
15.5kV, 25.8kV and 27.6kV Power Circuit Breaker
Brand:
Siemens
| Category:
Circuit breakers
| Size: 2.97 MB
Table of Contents
Table of Contents
3
Introduction and Safety
4
Introduction
4
Qualified Person
4
Signal Words
4
Hazardous Procedures
4
Field Service Operation
4
General Description
5
Introduction
5
Scope
5
Receiving, Handling & Storage
6
Receiving
6
Inspection
6
Shipping Damage Claims
6
Lifting and Moving
7
Lifting Power Circuit Breaker with Crane
7
Storage
7
Installation
8
Location
8
Preparation for Installation
8
X" Bracing Installation Instructions (for High Seismic Applications Only)
8
Foundation-General Requirements
9
Electrical Connections
10
Primary Lead Connections
10
Ground Connections
10
Secondary Control Wiring
10
Instrument Transformers
11
Current Transformers
11
Installation Checks and Initial Functional Tests
12
Introduction
12
Inspections, Checks, and Tests Without Control Power
12
Spring Discharge Check
12
Physical Inspections
13
Manual Spring Charging Check
13
As-Found and Vacuum Check Tests
13
Automatic Spring Charging Check
13
Final Mechanical Inspection and Testing Without Control Power
13
Inspection
13
Testing
14
Interrupter/Operator Description
15
Introduction
15
Vacuum Interrupters
15
Stored Energy Operating Mechanism
15
Modes of Operation - Discussion
16
Spring Charging Mode
16
Closing Mode
17
Trip Free Mode
17
Opening Mode
17
Rapid Auto-Reclosing Mode
17
Closing and Tripping Springs
17
Trip Free Operation
18
Damper
18
Manual Spring Charging
18
Spring Charging Motor
19
Close Solenoid, Trip Solenoid and Anti-Pump Relay
19
Auxiliary Switch
19
Limit Switches
19
Standard Schematic Diagrams
19
Capacitor Trip Device (Optional)
20
Maintenance
23
Inspection and Maintenance Intervals
23
Recommended Hand Tools
23
Recommended Maintenance and Lubrication
23
De-Energize the Circuit Breaker
24
Checks of Primary Power Path
24
Cleanliness Check
24
Checks of the Stored Energy Operator Mechanism
25
Maintenance and Lubrication
25
Fastener Check
25
Manual Spring Charging and Contact Erosion Checks
25
Vacuum Interrupter Stroke Check
26
Damper Assembly Check
27
Electrical Control Checks
27
Check of the Wiring and Terminals
27
Automatic Spring Charging Check - Control Power Required
27
Electrical Close and Trip Check - Control Power Required
28
Checks of Spring Charging Motor
28
High Potential Tests
28
Vacuum Integrity Check
28
High Potential Test Voltages
28
Vacuum Integrity Test Procedure
29
As-Found Insulation and Contact Resistance Tests
29
Insulation and Contact Resistance Test Equipment
29
Insulation and Contact Resistance Test Procedure
29
Inspection and Cleaning of Breaker Insulation
30
Functional Tests
30
Relays and Instruments
30
Equipment Surfaces
30
Operator Adjustments
31
Spring Charging Adjustment
31
Spring Release Latch "Bite" Adjustment
32
Overhaul
33
Introduction
33
Circuit Breaker Overhaul
33
Replacement at Overhaul
33
Replacement of Closing Springs
33
Replacement of Opening Spring
34
Replacement of Closing and Tripping Solenoids (Devices 52SRC and 52T)
34
Replacement of Anti-Pump Relay (Device 52Y)
34
Replacement of the Auxiliary Switch
34
Replacement of Motor Cutoff Switch (Device LS1) and Spring Charged Switch (LS2)
35
Replacement of Trip Latch Reset Check Switch (Device LS3)
35
Replacement of Damper Assembly
36
Replacement of Spring Charging Motor (Device 88)
36
Replacement of Vacuum Interrupters
36
Index of Figures and Tables
36
Recommended Hand Tools
36
Preparation
37
Vacuum Interrupter Removal
37
Vacuum Interrupter Replacement
37
Periodic Maintenance and Lubrication Tasks
41
Troubleshooting
42
Ordering Replacement Parts
44
Appendix
45
Advertisement
Advertisement
Related Products
Siemens SDV-R
Siemens SDV-R-AR
Siemens SDV7-AR
Siemens SDV6
Siemens I-T-E Sensitrip SHMD69700AG
Siemens I-T-E Sensitrip SHMD69800AG
Siemens I-T-E Sensitrip SHMD69800ANT
Siemens I-T-E Sensitrip SCMD69600A
Siemens I-T-E Sensitrip SND691200A
Siemens I-T-E Sensitrip SHND691200ANG
Siemens Categories
Industrial Equipment
Controller
Control Unit
Oven
Washer
More Siemens Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL