GE MicroVersaTrip AKS-50 Manuals

Manuals and User Guides for GE MicroVersaTrip AKS-50. We have 3 GE MicroVersaTrip AKS-50 manuals available for free PDF download: Maintenance Manual, Manual, Installation Manual

GE MicroVersaTrip AKS-50 Maintenance Manual (102 pages)

Low Voltage Power Circuit Breakers

Brand: GE | Category: Circuit breakers | Size: 4.12 MB

Table of Contents
2
SECTION 1-Lntroduction
6
- Inspection and Maintenance
  6
- Renewal Parts
  6
SECTION 2-General Description
8
- Frame Size
  8
- Operation
  8
- Mounting
  9
- Trip Device
  9
- Short Circuit Ratings
  9
SECTION 3-Storage, Safety and Maintenance
11
- Storage
  11
- Safety
  11
- Maintenance
  11
SECTION 4-Breaker Operation
12
- Manual Closing
  12
- Electrical Closing
  12
- Alternate Control Circuit
  13
- Connections
  14
- Stationary Breaker
  14
- Drawout Breaker
  14
- Tripping
  15
- Charging and Closing Using the Maintenance Handle
  15
SECTION 5-Contact Maintenance
16
- Slow Closing the Breaker
  16
- Electrical Breaker
  16
- Manual Breaker
  16
- Arc Quencher Removal and Inspection
  17
- Removal and Replacement
  17
- Separation of Front and Back Frames
  18
- Back Frame Assembly
  20
- Measuring Contact Force
  21
- Stationary Arcing Contacts
  21
- Stationary Main and Intermediate Contacts
  21
- Measuring Contact Wipe
  21
- Adjusting Contact Wipe
  21
- Measuring Contact Open Gap
  23
- Checking Contact Sequence
  24
- Replacement of Contacts
  24
- Stationary Arcing Contacts
  24
- Movable Arcing Contacts
  24
- Movable Main and Intermediate Contacts
  25
- Stationary Intermediate and Main Contacts
  26
- Assembly and Adjustment of Crossbar
  27
SECTION 6-Breaker Maintenance
28
- Safety Precautions
  28
- Lubrication
  28
- Breaker Mechanism Adjustments
  28
- Trip Latch
  28
- Latch Buffer
  28
- Reset Latch Bearing and Prop
  28
- Electrical Mechanism
  30
- Control Components
  30
- Charging Motor
  31
- Motor Operator Unit
  32
- Table
  32
- Table
  33
- Spring Discharge Interlock
  34
- Manual Mechanism
  34
- Mechanism Part Replacement
  35
- Ratchet Pawl Replacement
  37
- Adjustments
  37
- Drawout Mechanism
  38
- Drawout Mechanism Lock
  38
SECTION 7-Accessories
39
- Primary Disconnects
  39
- Aka 75/100
  39
- Aks/Akst 50
  40
- Secondary Disconnects
  41
- Replacement
  41
- Auxiliary Switch
  42
- Replacement
  42
- Adjustments
  43
- Shunt Trip
  43
- Replacement
  43
- Adjustment
  43
- Undervoltage Device
  44
- Replacement
  44
- Adjustment
  44
- Static Time-Delay Undervoltage
  45
- Electric Lockout Device
  46
- Adjustment
  46
- Bell Alarm Device
  47
- Adjustment
  47
- Open Fuse Lockout Device
  48
- Coll Replacement
  48
- Adjustments
  48
SECTION 8-Type SST Overcurrent
49
- Programmer Unit
  49
- Current Sensors
  50
- Replacement of Current Sensors -AKS 50
  52
- Replacement of Current Sensors - AKA 75/100
  53
- Flux Shift Trip Device
  53
- Troubleshooting
  56
- SST Test Set
  56
- Resistance Values
  57
- Equipped with Ground Fault
  57
- SST Cabling Diagrams
  57
- SECTION 9-Type ECS Overcurrent Trip Device
  60
- ECS Cabling Diagram
  61
- Trip Device
  62
- Programmer Unit
  62
- Fault Trip Indicators
  62
- Remote Fault Indication
  62
- Microversatrip Installation
  64
- AKS 50 Installation
  64
- AKR 50/100 Installation
  65
- Current Sensors
  66
- Akr 751100
  67
- Flux Shift Trip Device
  67
- Troubleshooting
  67
- Aks50
  68
- Resistance Values
  68
- False Tripping-Breakers
  69
- Equipped with Ground Fault
  69
- Microversatrip TM Cabling Diagrams
  69
- SECTION 11-RMS-9/Epic Microversatrip
  73
- Fault Trip Indicators
  73
- Programmer Unit
  73
- Rms-9
  73
- Epic Microversatrip Installation
  73
- Current Sensors
  74
- Table 19
  77
- Flux Shifter Trip Device
  77
- Replacement of Current Sensors
  77
- Troubleshooting
  77
- Resistance Values
  77
- False Tripping-Breakers Equipped with Ground Fault
  78
- Cabling Diagrams
  78
- SECTION 12-Microversatrip
  81
- Plus and
  81
- Microversatrip PM Trip Units
  81
- Trip Unit
  81
- Read this First
  82
- Product Structure
  82
- Trip Unit Removal and Replacement
  83
- Phase Current Sensors
  84
- Neutral Current Sensors
  85
- Rating Plug Removal and Replacement
  85
- Trip Unit Functions
  85
- Trouble-Shooting Guide
  86
- SECTION 13-Type EC Overcurrent Trip Device
  87
- Direct Acting Tripping Device EC-1 B
  89
- Long Time Delay Tripping
  89
- Short Time Delay Tripping
  89
- Instantaneous Tripping - High Set
  89
- Instantaneous Tripping - Low Set
  89
- Replacement
  89
- Adjustments
  90
- Series Overcurrent Tripping Device EC-2A
  91
- Long Time-Delay and High Set
  91
- Instantaneous Tripping
  91
- Instantaneous Low Set Tripping
  91
- Instantaneous High Set Tripping
  91
- Serles Overcurrent Tripping Device EC-1
  93
- Short Time-Delay Tripping
  93
- Long Time-Delay Tripping
  93
- Instantaneous Tripping
  94
- Adjustment
  94
- Positive Trip Adjustment
  94
- Reverse Current Tripping Device
  95
- Adjustments
  96
- Replacements
  96
- Switchette Feature
  96
- Trip Device Replacement
  96
- SECTION 14-Electrical Characteristics
  97
- Charging and Closing Operating Currents
  97
- Beil Alarm Contact-Rating
  97
- Auxiliary Switch Contact Sequence
  97
- Auxiliary Switch Contact Ratings
  97
- Charging Times
  97
- Shunt Trip and Undervoltage Device
  98
- Coil Resistance
  98
- Instantaneous Undervoltage Device Settings
  99
- Time-Delay Undervoltage Device Settings
  99

GE MicroVersaTrip AKS-50 Manual (63 pages)

Low Voltage Power Circuit Breakers

Brand: GE | Category: Circuit breakers | Size: 14.36 MB

Table of Contents
2
Quick Selector Breaker / Trip Combinations
4
Breaker / Trip Combinations
4
Breaker Designations Legend
6
Enclosures and Mountings
10
Rms
16
Ratings
16
Akr - 30 S
26
Akr - 30 / 50 / T
26
Akr
26
Time Current Tripping Characteristics
40
Time Current Curves
40
Outline Dimension Drawing Numbers
54
Standards and References
60

GE MicroVersaTrip AKS-50 Installation Manual (32 pages)

Brand: GE | Category: Power Tool | Size: 1.72 MB

Table of Contents
2
SECTION 1-Lntroduction
3
SECTION 2-Front Frame Conversion
5
Breaker Disassembly
5
Remounting W and X Relays
5
Trip Paddle Installation
7
Adjustments
7
Programmer Mounting Installation
8
Programmer Harness Installation
8
Flux Shifter Installation
9
SECTION 3-Back Frame Conversion
9
Crossbar Modification
9
General Information
9
Phase Sensors-AK/AKS-50
10
Phase Sensors-AKR-75/100
10
Phase Sensors-AK-75/1 00
11
Backframe Harness Installation
11
Breaker Conversion-AK/AKS-50 Drawout
13
General Information
13
SECTION 4-Four-Wire Ground Fault
13
Breaker Conversion-AK/AKS-50 Stationary
14
Breaker Conversion AK/AKS-75/1 00 Drawout
14
Breaker Conversion-AKR-75/100 Stationary
15
Equipment Conversion
15
Neutral Sensors
19
AK/AKR-75/100 Installation
23
AK/AKS-50 Installation
23
General Information
23
SECTION 5-Programmer Installation
23
SECTION 6-Testing and Troubleshooting
24
General Information
24
Testing
24
Troubleshooting
24
Resistance Values
24
False Tripping-Breakers Equipped with Ground Fault
25
Microversatriprm Cabling Diagrams
25

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