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EntelliGuard G
GE EntelliGuard G Installation, Operation And Maintenance Guide
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Installation, Operation and Maintenance Manual
Manual de Instalação, Operação e Manutenção
Manual de instalación, funcionamiento y mantenimiento
GE imagination at work
English
Português
Español
GE Energy
Industrial Solutions
™
Ent
elliGuar
d
G
Pow
er Cir
cuit Br
eaker
Disjunt
or Aber
t
o
Int
errupt
or Aut
omático de Bastidor
DEH-41 358
2
Table of Contents
General Information
3
Entelliguard G Power Circuit Breaker
3
Content
4
Entelliguard G Front View
6
Quality Assurance
7
Short Product Description
7
Options Check Sheet
7
Features and Characteristics
8
Stored Energy Mechanism
8
Coils
8
Network Interlock
8
Mounting Brackets
9
Connection Modes
9
Auxiliary Contacts
9
Interlocks
9
Cassette Position Indication Contacts
10
Facia Pushbutton Padlocking Facilities
10
Key Locking Mechanism
10
Padlocking Devices
10
Storage
11
Cable Interlocking Devices
11
Bell Alarm Contact
11
Front Label Data Overview
12
TOOLS Needed for Installation
12
Standard Connection Scheme for Terminal Block a
13
Product Specifications
15
Tables
15
Agency Certification
21
Installation
23
Unpacking Circuit Breaker
23
Drawout Circuit Breaker Installation
24
Fixed Circuit Breaker Installation
24
Hoisting/Lifting Accessories
24
Typical Connection Arrangement
27
Fixed Breaker
28
Drawout Breaker
30
Secondary Disconnect Terminal Blocks
31
Wiring
32
Block a
32
Block B
32
Wiring Schematic
33
Terminal Block a
33
Terminal Block B
33
Table of Contents
36
Charging of Main Springs
37
Sequence of Operation
37
Circuit Breaker Closing Operation
38
Network Interlock Device (NI)
39
Circuit Breaker Opening Operation
39
Circuit Breaker Withdrawal
39
Circuit Breaker Insertion
40
Sequence of Operation: Cassette
41
Entelliguard G Trip Unit Type GT-E, S, N & H
42
Abbreviations and Acronyms
43
Appearance
44
Equipment Interfaces
44
LCD Access
44
Product Description
44
Communications
45
Modbus
45
Manual or Automatic Reset Function
46
OVER CURRENT PROTECTION Functions
46
Remark on Manual Scope
46
Entelliguard GT Electronic Trip Unit Functionality
47
Full Range Rating Plug
50
Power Requirements
50
Battery
51
Battery Function
51
Battery Replacement
51
Entering Set Points into Memory
52
Operating Modes
52
Setup Mode
52
Long Time Delay
53
Long Time Pickup
53
Short Time Pickup
53
Indicating Available Long Time Settings
54
Selective Instantaneous Protection
55
Short Time Delay STDB
55
High Set Instantaneous Protection
56
ST and I Setting Limitations
56
Making Current Release (MCR)
57
Reduced Energy Let-Through Instantaneous Protection (RELT)
57
Gfct Ground Fault Protection
58
Ground Fault Protection (GF)
58
Ground-Fault Delay (GFDB)
58
Zone Select Interlock (Zsi)
60
Inputs
61
Outputs
62
Current Unbalance Relay
63
Protective Relays
63
Under Voltage Relay
63
Voltage Unbalance Relay
63
Other Settings
64
Potential Transformer Connection
64
Potential Transformer Primary Voltage
64
Power Direction Setup
64
Communication (Com)
65
Load Shedding / Current Alarm
65
Thermal Memory
65
Neutral Protection
66
SETUP Screen Mode
67
Metering Functions
73
Metering Mode
73
Other Modes
73
STATUS Mode
75
EVENTS Mode
76
Abbreviations in Use with the LCD Screen
77
Curves
78
Time Current Curves (Cold State), Protection Device
79
Communication Register
87
Short Description
95
Trip Unit Installation
95
Connection Scheme
96
Electronic Trip Unit
96
Trip Units
96
Troubleshooting
98
Troubleshooting Guide Breaker
98
Troubleshooting Guide Trip Unit
98
Catalogue Code Build
100
Catalogue Code Structure
101
Breaker Front Fascia
104
Drawout Breaker Cassette
104
Interlocking of Multiple Breakers
104
Tables Locking Options
104
Breaker Front Facia
105
Circuit Breaker Security Padlocking
105
Locks and Interlocks
105
To Engage the Device and Place Padlocks
105
Cassette Shutter Security Padlocking
106
Circuit Breaker Security Keylocking
106
Drawout Breaker Cassette
106
ON & off Pushbutton Padlocking
106
Drawout Support Slides Padlocking
107
Racking Handle Access Prevention Padlocking
107
Cassette Security Keylocking
108
To Engage the Device and Lock the Cassette
108
Door Interlock Device
109
Mis Insertion Device (Interlock)
109
Standard Drawout Breaker Interlock
109
Appendix
110
Shutter Force Open Feature
110
Draw out Cassette
111
Isolation Shutter Locking
111
Security Locking
111
Interlocking of Multiple Breakers
112
Of 2 Breaker Interlock
112
Of 3 Breaker Interlock with Priority
113
Enclavamiento de Red
114
Fixed Pattern Circuit Breaker; Locking Options
114
Tablas de Opciones de Enclavamiento
114
Table: Accessory Kits
117
Accessories
118
Breaker with Fascia
118
Releases / Coils
119
Coil Combinations
120
Device Location
120
Shunt Release
121
Installation of Shunt Release
121
Shunt Release Operating Characteristics
122
Shunt Release Ratings
122
Shunt Release Connection Scheme
122
Undervoltage Release (UVR)
123
Undervoltage Release
123
Undervoltage Release Operating
124
Time Delay Module (Tdm)
125
Closing Coil (CC)
126
Installation of Closing Coil
126
Removal of Front Cover
126
Closing Coil Operating Characteristics
127
Command Closing Coil (CCC)
128
Installation of Command Closing Coil
128
Optional Installation of Extra
129
Installation of Electrical Close Switch (EC)
129
Installation of Network Interlock
131
Motor Operator
133
Electrical Charging Mechanism (Motor)
133
Installation of Motor Operator
133
Ready to Close Contact (RTC)
136
Installation of Ready to Close Contact
136
Auxiliary Contact
139
Auxiliary Contact Packages
139
Installation of Auxiliary Contact
139
Auxiliary Contact Ratings
140
Release Indication Contact
141
Installation of Bell Alarm Contact
143
Bell Alarm Contact Ratings
144
Cassette Position Switch
145
Installation of Cassette Position Indication
145
User Designated Circuits; Indicators
146
Secondary Terminal Blocks (A&B)
147
Fixed Secondary Disconnect
149
Drawout Secondary Disconnect
150
Drawout Cassette Side Secondary Disconnect
151
Operations Counter
152
Breaker Locking with Key Locks
153
Breaker Key Locks
154
Key Interlock Kit
154
Breaker Key Lock Installation
155
Breaker Key Lock Operation
156
Castell Lock Kit
157
Pushbutton Padlocking Device
159
Drawout Cassette Key Locking
160
Installation of Key Locks on Cassette
160
Door Interlock Kit
162
Door Interlock
162
Mis Insertion Feature
164
Earthing Device
165
Lower Cluster Contact Set Grounding
165
Contact Wear Indicator
166
Phase Barrier
167
IP54 Cover
168
Removed Door Flange
169
Voltage Conditioners
170
Neutral Sensor
172
Interposing Current Transformer
175
Earth Leg Current Transformer
175
Wall Mounting Kit
176
Other Accessories
178
Electronic Trip Unit Tester
178
Auxiliary Power Supply 24V DC
178
Cable Interlocking Systems
179
Non Standard Bus Connection Options
179
Cassette Cluster Contacts
180
Available Spare Parts
180
Breaker Fixed Arcing Contacts
180
Breaker Arc Chutes
180
Cassette Shutters with Interlock
181
Cassette Racking Handle - Spare Racking Handle
181
Maintenance
183
Inspection Schedule
183
Cleaning Procedure
183
Arcing Contacts Inspection
183
Cassette Inspection
184
Contact Wear Inspection
184
Isolating Contacts (Drawout Type) Inspection
184
Power Terminals and Busbar Inspection
185
Lubrication
185
Testing
185
Power Circuit Breaker
190
Global Catalogue Number Structure
190
Envelope 1 Fixed Pattern
203
Envelope 1 Draw out Pattern
204
Envelope 2 Fixed Pattern
205
Envelope 2 Draw out Pattern
206
Envelope 2 100% Rated Draw out Pattern
207
Envelope 1&2 Alternate Connection Modes
208
Envelope 3 Fixed Type
209
Envelope 3 Draw out Pattern
211
Fixed Pattern 2-Way Cable Interlock
215
Fixed Pattern 3-Way Cable Interlock
216
Industrial Solutions
219
Service for Low Voltage Equipment
219
Other manuals for GE EntelliGuard G
Installation, Operation And Maintenance Manual
43 pages
Application Guide
94 pages
4
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GE EntelliGuard G Specifications
General
Brand
GE
Model
EntelliGuard G
Category
Circuit breakers
Language
English
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