Table Of Contents - GE EntelliGuard G Installation, Operation And Maintenance Manual

Table of Contents

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
Padlocking Devices10
Facia Pushbutton Padlocking Facilities10
Key Locking Mechanism10
Cassette Position Indication Contacts10
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
Hoisting/Lifting Accessories24
Fixed Circuit Breaker Installation24
Drawout Circuit Breaker Installation24
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
Circuit Breaker Opening Operation39
Circuit Breaker Withdrawal39
Network Interlock Device (Ni)39
Circuit Breaker Insertion40
Sequence Of Operation: Cassette41
Entelliguard G Trip Unit Type Gt-E, S, N & H42
Trip Unit43
Abbreviations And Acronyms43
Product Description44
Appearance44
Lcd Access44
Equipment Interfaces44
Communications45
Modbus45
Over Current Protection Functions46
Remark On Manual Scope46
Manual Or Automatic Reset Function46
Entelliguard Gt Electronic Trip Unit Functionality47
Full Range Rating Plug50
Power Requirements50
Battery51
Battery Function51
Battery Replacement51
Operating Modes52
Setup Mode52
Entering Set Points Into Memory52
Long Time Pickup53
Long Time Delay53
Short Time Pickup53
Indicating Available Long Time Settings54
Short Time Delay Stdb55
Selective Instantaneous Protection55
St And I Setting Limitations56
High Set Instantaneous Protection56
Making Current Release (Mcr)57
Reduced Energy Let-Through Instantaneous Protection (Relt)57
Ground Fault Protection (Gf)58
Gfct Ground Fault Protection58
Ground-Fault Delay (Gfdb)58
Zone Select Interlock (Zsi)60
Inputs61
Outputs62
Protective Relays63
Voltage Unbalance Relay63
Current Unbalance Relay63
Under Voltage Relay63
Other Settings64
Power Direction Setup64
Potential Transformer Primary Voltage64
Potential Transformer Connection64
Load Shedding / Current Alarm65
Communication (Com)65
Thermal Memory65
Neutral Protection66
Setup Screen Mode67
Other Modes73
Metering Mode73
Metering Functions73
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
Trip Units96
Connection Scheme96
Electronic Trip Unit96
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
Locks And Interlocks105
Breaker Front Facia105
Circuit Breaker Security Padlocking105
To Engage The Device And Place Padlocks105
Circuit Breaker Security Keylocking106
On & Off Pushbutton Padlocking106
Cassette Shutter Security Padlocking106
Racking Handle Access Prevention Padlocking107
Drawout Support Slides Padlocking107
Cassette Security Keylocking108
To Engage The Device And Lock The Cassette108
Standard Drawout Breaker Interlock109
Mis Insertion Device (Interlock)109
Door Interlock Device109
Appendix110
Shutter Force Open Feature110
Draw Out Cassette111
Isolation Shutter Locking111
Security Locking111
Of 2 Breaker Interlock112
Of 3 Breaker Interlock With Priority113
Fixed Pattern Circuit Breaker; Locking Options114
Enclavamiento De Red114
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 Release123
Undervoltage Release (Uvr)123
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
Available Spare Parts180
Breaker Arc Chutes180
Breaker Fixed Arcing Contacts180
Cassette Cluster Contacts180
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