User Manuals: ABB SF6 LTB 245E1 BLG 1002A Breakers

User Manuals: ABB SF6 LTB 245E1 BLG 1002A Breakers

Manuals and User Guides for ABB SF6 LTB 245E1 BLG 1002A Breakers. We have 1 ABB SF6 LTB 245E1 BLG 1002A Breakers manual available for free PDF download: Product Manual

ABB SF6 LTB 245E1 BLG 1002A Product Manual

ABB SF6 LTB 245E1 BLG 1002A Product Manual (231 pages)

Operatin mechanism 3-pole operation

Brand: ABB | Category: Circuit breakers | Size: 5 MB

Table of Contents

1 Product Manual

2
- Table of Contents
  2
- Description
  6
- Design of the Circuit-Breaker
  6
- The Circuit-Breaker's Gas System
  7
- Operating Mechanism
  8
- Standards
  8
List of

12
- 1 Description
  
  14
  - Figure 1-1. Operating Mechanism
    14
  - Product Description
    14
    
    Figure 1-2. Normal Operating Mode
    15
    
    Normal Operating Mode
    15
    
    Figure 1-3. Opening Operation
    16
    
    Opening Operation
    16
    
    Closing Operation
    17
    
    Figure 1-4. Closing Operation
    17
- 2 Component Units
  
  18
  - Drive Unit
    18
  - Figure 2-1. Drive Unit
    18
  - Figure 2-2. Interlocking Mechanism
    18
  - Mechanical Interlock
    18
  - Operating Mechanism
    18
    
    Catch Gear
    19
    
    Dashpots
    19
    
    Figure 2-3. Catch Gear
    19
    
    Figure 2-4. Closing and Opening Dashpots
    19
    
    Auxiliary Contact
    20
    
    Figure 2-5. Limit Switch with Auxiliary Contact
    20
    
    Figure 2-6. Heater Element
    21
    
    Heater Element
    21
List of

25
- 2 Safety
  
  29
  - Warning Text
    29
  - Safety, General
    30
- 3 Delivery
  
  31
  - Weights
    31
  - Unpacking
    32
  - Storage before Assembly
    33
- 4 Assembly
  
  35
- 5 Electrical Connections
  
  50
- 6 Pressurising the Poles
  
  52
  - Preparations
    52
  - Gas Filling with SF6 Gas
    53
  - Gas Monitoring System
    56
  - Leakage Test
    57
  - Final Inspection of the Pull-Rod System
    57
  - Fitting the Signs and Covers
    59
- 7 Commissioning
  
  60
- 8 Operating Values
  
  61
  - Operating and Maintenance Instructions
    68
Innehållsförteckning

70
- 1 General
  
  72
  - Warning Text
    72
  - Varning
    73
- 2 Preventative Maintenance
  
  74
  - Circuit-Breaker
    74
  - Operating Mechanism
    76
  - Lubricants
    76
    
    Spare Parts
    77
  - Maintenance Instructions
    77
- 3 Inspection Intervals
  
  78
  - Maintenance Summary
    79
  - Maintenance Category a
    80
  - Maintenance Category B
    81
  - Maintenance Category C
    83
  - Overhaul Instructions
    89
    
    Maintenance Category D
    90
List of

94
- General
  95
  - Safety Instructions
    95
- Oil
  96
- Grease
  97
List of

102
- 1 General
  
  104
- 2 Safety
  
  105
  - Warning Text
    105
  - Safety Directives
    106
- 3 Maintenance, General
  
  108
  - Tools
    108
  - Cleaning Equipment
    108
  - Spare Parts
    108
  - Test Equipment
    108
- 4 Maintenance
  
  109
  - General
    109
  - Preparations for Maintenance
    112
  - Cleaning
    113
  - Corrosion
    113
  - Lubrication
    114
  - Heater Element
    115
  - Drive Unit
    116
  - Catch Gear
    117
  - Dashpots
    118
  - Link System and Spring Battery
    120
  - Auxiliary Contact
    120
  - Terminal Blocks
    122
  - Slow Closing and Opening Operations
    123
List of

135
- 1 General
  
  138
- 2 Safety
  
  139
  - Warning Text
    139
  - Safety Directives
    140
- 3 Overhaul, General
  
  142
  - Tools
    142
  - Gas Handling Equipment
    142
  - Personal Safety Equipment
    142
  - Cleaning Equipment
    142
  - Spare Parts
    143
  - Test Equipment
    143
  - Premises
    143
- 4 Dismantling the Circuit-Breaker
  
  144
  - General
    144
  - Gas
    145
  - Cleaning and Waste Disposal
    146
  - Dismantling the Circuit-Breaker Pole for Transport
    147
- 5 Dismantling the Circuit-Breaker Pole
  
  148
- 6 Contact and Puffer Replacement
  
  152
- 7 Overhaul of the Mechanism
  
  155
- 8 Assembling the Circuit-Breaker Pole
  
  156
- 9 Dismantling the Breaking Unit for Transport
  
  163
  - Assembling the Breaking Unit after an Overhaul
    164
- 10 Assembling the Circuit-Breaker and Commissioning
  
  167
List of

172
- 1 General
  
  174
  - Circuit-Breaker Pole
    175
- 2 Breaking Unit
  
  176
  - Contact Set
    177
- 3 Post Insulator
  
  178
- 4 Mechanism
  
  179
  - Tripping Mechanism
    179
- 5 Accessories
  
  180
  - Absorption Agent Container
    180
  - Density Monitor
    180
  - Set of Seals
    181
  - Assembly Set
    181
  - Non-Return Valve
    181
- 6 Tools and Lubricants
  
  182
  - Protective Cover
    182
  - Lubricants
    182
Table of Contents

186
- 1 General
  
  188
- 2 Drive Unit
  
  189
- 3 Dashpots
  
  190
  - Closing Dashpot
    190
  - Opening Dashpot
    191
- 4 Catch Gear
  
  192
- 5 Auxiliary Contact
  
  193
- 6 Heater Element
  
  194
- 7 Electrical Equipment
  
  195
- 8 Lubricants
  
  196
  - Oil
    196
  - Grease
    196

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