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GE
Protection Device
Multilin 850
GE Multilin 850
616 pages
Manual
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CHAPTER 4: SETPOINTS
DEVI
CE
850 FEEDER PROTECTION SY
STEM – INSTRUCTION MANUAL
4–59
Autoreset
Disabled
Disabled
Disabled
Autoreset Delay
1.0s
1.0s
1.0s
Lock
Off
Off
Off
Dropout T
ime
0.0s
0.0s
0.0s
Events
Enabled
Enabled
Enabled
PB1
PB2
PB3
190
192
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
INTRODUCTION Overview
11
Description of the 850 Feeder Protection System
12
Security Overview
17
850 Order Codes
18
Specifications
21
Device
21
Protection
21
Control
31
Monitoring
33
Recording
34
User-Programmable Elements
35
Metering
36
Inputs
38
Outputs
39
Power Supply
41
Communications
41
Testing & Certification
42
Physical
43
Environmental
43
Cautions and Warnings
44
Safety Words and Definitions
44
General Cautions and Warnings
44
Must-Read Information
47
Storage
48
For Further Assistance
48
Repairs
48
Product Identification
49
INSTALLATION Mechanical Installation
49
Dimensions
50
Mounting
51
Standard Panel Mount
52
Depth Reducing Collar
53
Draw-Out Unit Withdrawal and Insertion
55
Removable Power Supply
56
Removable Magnetic Module
57
Arc Flash Sensor
58
Sensor Fiber Handling & Storage
58
Sensor Installation
58
Electrical Installation
59
Typical Wiring Diagram
59
Terminal Identification
61
Wire Size
65
Phase Sequence and Transformer Polarity
66
Ground CT Inputs
66
Voltage Inputs
68
Restricted Earth Fault Inputs
68
Zero-Sequence CT Installation
69
Control Power
70
Contact Inputs
70
Output Relays
71
Serial Communications
74
Irig-B
75
3 INTERFACES Front Control Panel Interface
79
Graphical Display
79
Working with Graphical Display
81
Single Line Diagram
83
Rugged and Membrane Front Panel Leds
84
Home Screen Icons
86
Relay Messages
87
Target Messages
87
Self-Test Errors
88
Out of Service
91
Flash Messages
91
Label Removal
91
Software Interface
93
Enervista 8 Series Setup Software
93
Hardware & Software Requirements
93
Installing the Enervista 8 Series Setup Software
94
Upgrading the Software
96
Connecting Enervista 8 Series Setup Software to the Relay
97
Using the Quick Connect Feature
97
Configuring Ethernet Communications
99
Connecting to the Relay
100
Working with Setpoints & Setpoints Files
101
Engaging a Device
101
Entering Setpoints
101
File Support
102
Adding Setpoints Files to the Environment
103
Downloading & Saving Setpoints Files
103
Using Setpoints Files
103
Creating a New Setpoints File
105
Upgrading Setpoints Files to a New Revision
106
Printing Setpoints
107
Loading Setpoints from a File
108
Printing Values from a Connected Device
108
Uninstalling Files and Clearing Data
109
Quick Setup
109
Upgrading Relay Firmware
111
Loading New Relay Firmware
112
Advanced Enervista 8 Series Setup Software Features
115
SLD Configurator
115
Flexcurve Editor
122
Transient Recorder (Waveform Capture)
123
Protection Summary
127
Offline Settings File Conversion
129
Conversion Summary Report
130
Results Window
130
4 SETPOINTS Setpoints Main Menu
133
Setpoints Entry Methods
134
Common Setpoints
135
Logic Diagrams
136
Setpoints Text Abbreviations
137
Device
138
Custom Configuration
138
Real-Time Clock
138
Clock
141
PTP Configuration
141
Clock
143
SNTP Protocol
144
Security
145
Basic Security
146
Cybersentry
147
Communications
155
Wifi
155
Usb
158
Ethernet Ports
159
Modbus Protocol
161
Routing
165
DNP Protocol
168
DNP / IEC104 Point Lists
170
Iec 60870-5-104
173
Iec 60870-5-103
174
Iec 61850
175
Remote Modbus Device
177
Transient Recorder
178
Data Logger
180
Fault Reports
183
Event Data
185
Flex States
186
Front Panel
186
Programmable Leds
186
Programmable Pushbuttons
188
Tab Pushbuttons
193
Annunciator
196
Display Properties
199
Default Screens
200
Home Screens
200
Resetting
201
Installation
202
System
203
Current Sensing
203
Voltage Sensing
204
Traditional VT
204
Power System
205
Breakers
206
Switches
208
Flexcurves
211
Inputs
219
Contact Inputs
219
Virtual Inputs
222
Analog Inputs
224
Remote Inputs
228
Outputs
229
Output Relays
229
Output Relay 1 (F1) Trip
232
Output Relay 2 (F4) Programmed as Close
234
Auxiliary Output Relays
236
Critical Failure Relay #8
237
Virtual Outputs
238
Protection
240
Feeder Elements
242
Current Elements
245
Inverse Time Overcurrent Curves
246
Percent of Load-To-Trip
253
Phase Instantaneous Overcurrent Protection (50P)
256
Phase Directional Overcurrent Protection (67P)
258
Neutral Time Overcurrent Protection (51N)
261
Neutral Instantaneous Overcurrent Protection (50N)
264
Neutral Directional Overcurrent Protection (67N)
267
Ground Time Overcurrent Protection (51G)
272
Ground Instantaneous Overcurrent Protection (50G)
274
Ground Directional Overcurrent Protection (67G)
276
Sensitive Ground Time Overcurrent Protection (51SG)
281
Sensitive Ground Instantaneous Overcurrent Protection (50SG)
284
Sensitive Ground Directional Overcurrent Protection (67SG)
286
Restricted Ground (Earth) Fault (87G)
291
Switch on to Fault (SOTF)
296
Negative Sequence Time Overcurrent Protection (51_2)
299
Negative Sequence Instantaneous Overcurrent Protection (50_2)
301
Negative Sequence Directional Overcurrent Protection (67_2)
304
Broken Conductor
308
Load Encroachment
310
Thermal Overload (49)
314
Voltage Elements
317
Phase Undervoltage Protection (27P)
319
Timed Undervoltage Protection (27T)
322
UV Reactive Power (27Q)
332
Auxiliary Undervoltage (27X)
339
Phase Overvoltage Protection (59P)
342
Auxiliary Overvoltage Protection (59X)
345
Neutral Overvoltage Protection (59N)
348
Negative Sequence Overvoltage Protection (59_2)
351
Admittance
353
Power Elements
360
Wattmetric Ground Fault (32N)
366
Frequency Elements
371
Overfrequency (81O)
374
Frequency Rate of Change (81R)
377
Fast Underfrequency
381
Monitoring
385
Breaker Arcing Current
393
Breaker Health
396
Functions
400
Demand
406
Pulsed Outputs
415
Digital Counters
418
Harmonic Detection
421
RTD Temperature
424
RTD Trouble
429
Loss of Communications
430
Control
432
Local Control Mode (Breakers and Switches)
435
Breaker Control
444
Switch Control (9)
447
Pole Discordance (52)
450
Virtual Input Control
456
Trip Bus
457
Breaker Failure (50BF)
459
Setup
460
Initiate
462
Arc Flash Protection
464
Synchrocheck (25)
466
Manual Close Blocking
471
Cold Load Pickup
474
Undervoltage Restoration
478
Underfrequency Restoration
482
Bus Transfer
486
ATS Wiring Diagrams
505
Autoreclose
509
Setup
511
Initiate
517
Shot
518
Rate Supervision
519
Current Supervision
522
Zone Coordination
524
CT Supervision
526
VT Fuse Failure (VTFF)
533
Flexlogic
535
Timers
546
Flexlogic Equation
548
Viewing Flexlogic Graphics
550
Testing
557
Setup
558
Pre-Fault
559
Post-Fault
560
Contact Inputs
561
STATUS Summary
564
Tab Pushbuttons
565
Breakers
566
Last Trip Data
567
Contact Inputs
568
Virtual Inputs
569
Virtual Outputs
570
Information
575
Environment
576
Device Status
577
Clock
578
Autoreclose
579
METERING Summary
584
Admittance
585
Voltages
587
Frequency
588
Fast Underfrequency
589
Harmonic Detection
590
Power
591
Energy
592
Power Factor
593
Power Demand
594
Directional Power
595
Arc Flash
596
RTD Maximums
597
RECORDS Events
599
Fault Reports
600
Data Logger
601
Breakers
602
Remote Modbus Device
603
Clear Records
605
Environmental Health Report
607
General Maintenance
609
Warranty
611
A.APPENDIX a Warranty
612
Major Updates
612
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