GE EntelliGuard G - Installation, Operation And Maintenance Guide Manual

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Installation, Operation and Maintenance Manual

Manual de Instalação, Operação e Manutenção

Manual de instalación, funcionamiento y mantenimiento

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GE Energy

Industrial Solutions

™

EntelliGuard G

Power Circuit Breaker

Disjuntor Aberto

Interruptor Automático de Bastidor

DEH-41 358

Main Page

General Information3
Entelliguard G Power Circuit Breaker3
Content4
Entelliguard G Front View6
Quality Assurance7
Short Product Description7
Options Check Sheet7
Features and Characteristics8
Stored Energy Mechanism8
Coils8
Network Interlock8
Mounting Brackets9
Connection Modes9
Auxiliary Contacts9
Interlocks9
Cassette Position Indication Contacts10
Facia Pushbutton Padlocking Facilities10
Key Locking Mechanism10
Padlocking Devices10
Storage11
Cable Interlocking Devices11
Bell Alarm Contact11
Front Label Data Overview12
TOOLS Needed for Installation12
Standard Connection Scheme for Terminal Block a13
Product Specifications15
Tables15
Agency Certification21
Installation23
Unpacking Circuit Breaker23
Drawout Circuit Breaker Installation24
Fixed Circuit Breaker Installation24
Hoisting/Lifting Accessories24
Typical Connection Arrangement27
Fixed Breaker28
Drawout Breaker30
Secondary Disconnect Terminal Blocks31
Wiring32
Block a32
Block B32
Wiring Schematic33
Terminal Block a33
Terminal Block B33
Table of Contents36
Charging of Main Springs37
Sequence of Operation37
Circuit Breaker Closing Operation38
Network Interlock Device (NI)39
Circuit Breaker Opening Operation39
Circuit Breaker Withdrawal39
- Circuit Breaker Insertion40
- Sequence of Operation: Cassette41
- Entelliguard G Trip Unit Type GT-E, S, N & H42
- Abbreviations and Acronyms43
- Appearance44
- Equipment Interfaces44
- LCD Access44
- Product Description44
- Communications45
- Modbus45
- Manual or Automatic Reset Function46
- OVER CURRENT PROTECTION Functions46
- Remark on Manual Scope46
- Entelliguard GT Electronic Trip Unit Functionality47
- Full Range Rating Plug50
- Power Requirements50
- Battery51
- Battery Function51
- Battery Replacement51
- Entering Set Points into Memory52
- Operating Modes52
- Setup Mode52
- Long Time Delay53
- Long Time Pickup53
- Short Time Pickup53
- Indicating Available Long Time Settings54
- Selective Instantaneous Protection55
- Short Time Delay STDB55
- High Set Instantaneous Protection56
- ST and I Setting Limitations56
- Making Current Release (MCR)57
- Reduced Energy Let-Through Instantaneous Protection (RELT)57
- Gfct Ground Fault Protection58
- Ground Fault Protection (GF)58
- Ground-Fault Delay (GFDB)58
- Zone Select Interlock (Zsi)60
- Inputs61
- Outputs62
- Current Unbalance Relay63
- Protective Relays63
- Under Voltage Relay63
- Voltage Unbalance Relay63
- Other Settings64
- Potential Transformer Connection64
- Potential Transformer Primary Voltage64
- Power Direction Setup64
- Communication (Com)65
- Load Shedding / Current Alarm65
- Thermal Memory65
- Neutral Protection66
- SETUP Screen Mode67
- Metering Functions73
- Metering Mode73
- Other Modes73
- STATUS Mode75
- EVENTS Mode76
- Abbreviations in Use with the LCD Screen77
- Curves78
- Time Current Curves (Cold State), Protection Device79
- Communication Register87
- Short Description95
- Trip Unit Installation95
- Connection Scheme96
- Electronic Trip Unit96
- Trip Units96
- Troubleshooting98
- Troubleshooting Guide Breaker98
- Troubleshooting Guide Trip Unit98
- Catalogue Code Build100
- Catalogue Code Structure101
- Breaker Front Fascia104
- Drawout Breaker Cassette104
- Interlocking of Multiple Breakers104
- Tables Locking Options104
- Breaker Front Facia105
- Circuit Breaker Security Padlocking105
- Locks and Interlocks105
- To Engage the Device and Place Padlocks105
- Cassette Shutter Security Padlocking106
- Circuit Breaker Security Keylocking106
- Drawout Breaker Cassette106
  - ON & off Pushbutton Padlocking106
  - Drawout Support Slides Padlocking107
  - Racking Handle Access Prevention Padlocking107
- Cassette Security Keylocking108
  - To Engage the Device and Lock the Cassette108
  - Door Interlock Device109
- Mis Insertion Device (Interlock)109
- Standard Drawout Breaker Interlock109
- Appendix110
- Shutter Force Open Feature110
- Draw out Cassette111
- Isolation Shutter Locking111
- Security Locking111
- Interlocking of Multiple Breakers112
- Of 2 Breaker Interlock112
- Of 3 Breaker Interlock with Priority113
- Enclavamiento de Red114
- Fixed Pattern Circuit Breaker; Locking Options114
- Tablas de Opciones de Enclavamiento114
- Table: Accessory Kits117
- Accessories118
- Breaker with Fascia118
- Releases / Coils119
- Coil Combinations120
- Device Location120
- Shunt Release121
- Installation of Shunt Release121
- Shunt Release Operating Characteristics122
- Shunt Release Ratings122
- Shunt Release Connection Scheme122
- Undervoltage Release (UVR)123
- Undervoltage Release123
- Undervoltage Release Operating124
- Time Delay Module (Tdm)125
- Closing Coil (CC)126
- Installation of Closing Coil126
- Removal of Front Cover126
- Closing Coil Operating Characteristics127
- Command Closing Coil (CCC)128
- Installation of Command Closing Coil128
- Optional Installation of Extra129
- Installation of Electrical Close Switch (EC)129
- Installation of Network Interlock131
- Motor Operator133
- Electrical Charging Mechanism (Motor)133
- Installation of Motor Operator133
- Ready to Close Contact (RTC)136
- Installation of Ready to Close Contact136
- Auxiliary Contact139
- Auxiliary Contact Packages139
- Installation of Auxiliary Contact139
- Auxiliary Contact Ratings140
- Release Indication Contact141
- Installation of Bell Alarm Contact143
- Bell Alarm Contact Ratings144
- Cassette Position Switch145
- Installation of Cassette Position Indication145
- User Designated Circuits; Indicators146
- Secondary Terminal Blocks (A&B)147
- Fixed Secondary Disconnect149
- Drawout Secondary Disconnect150
- Drawout Cassette Side Secondary Disconnect151
- Operations Counter152
- Breaker Locking with Key Locks153
- Breaker Key Locks154
- Key Interlock Kit154
- Breaker Key Lock Installation155
- Breaker Key Lock Operation156
- Castell Lock Kit157
- Pushbutton Padlocking Device159
- Drawout Cassette Key Locking160
- Installation of Key Locks on Cassette160
- Door Interlock Kit162
- Door Interlock162
- Mis Insertion Feature164
- Earthing Device165
- Lower Cluster Contact Set Grounding165
- Contact Wear Indicator166
- Phase Barrier167
- IP54 Cover168
- Removed Door Flange169
- Voltage Conditioners170
- Neutral Sensor172
- Interposing Current Transformer175
- Earth Leg Current Transformer175
- Wall Mounting Kit176
- Other Accessories178
- Electronic Trip Unit Tester178
- Auxiliary Power Supply 24V DC178
- Cable Interlocking Systems179
- Non Standard Bus Connection Options179
- Cassette Cluster Contacts180
- Available Spare Parts180
- Breaker Fixed Arcing Contacts180
- Breaker Arc Chutes180
- Cassette Shutters with Interlock181
- Cassette Racking Handle - Spare Racking Handle181
- Maintenance183
- Inspection Schedule183
- Cleaning Procedure183
- Arcing Contacts Inspection183
- Cassette Inspection184
- Contact Wear Inspection184
- Isolating Contacts (Drawout Type) Inspection184
- Power Terminals and Busbar Inspection185
- Lubrication185
- Testing185
- Power Circuit Breaker190
- Global Catalogue Number Structure190
- Envelope 1 Fixed Pattern203
- Envelope 1 Draw out Pattern204
- Envelope 2 Fixed Pattern205
- Envelope 2 Draw out Pattern206
- Envelope 2 100% Rated Draw out Pattern207
- Envelope 1&2 Alternate Connection Modes208
- Envelope 3 Fixed Type209
- Envelope 3 Draw out Pattern211
- Fixed Pattern 2-Way Cable Interlock215
- Fixed Pattern 3-Way Cable Interlock216
- Industrial Solutions219
- Service for Low Voltage Equipment219

GE EntelliGuard G - Installation, Operation And Maintenance Guide Manual

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