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Protection Device
850
GE 850 User Manual
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2–12
850 FEEDER PROTECTIO
N SYSTEM – INSTRUCTION MANUAL
MECHANICAL INSTALLATION
CHAPTER 2: INSTALLATION
IP20 Back Cover
If using the IP20 back cover
, follow these installation steps.
1.
Place the IP20 cover in the
orientation shown ov
er the CT/VT t
erminal blocks, routing
wiring through the cover slots.
2.
Secure the cover with the 4 scr
ews provided. Suggested tight
ening torque is 8 lb-in.
Figure 2-16: IP20 B
ack Cover installation
67
69
Table of Contents
Default Chapter
3
Table of Contents
3
Description of the 850 Feeder Protection System
13
Security Overview
19
850 Order Codes
21
Specifications
26
Device
26
Protection
26
Control
36
Monitoring
38
Recording
39
User-Programmable Elements
40
Metering
41
Inputs
43
Outputs
45
Power Supply
48
Communications
48
Testing & Certification
50
Physical
51
Environmental
51
Cautions and Warnings
52
Safety Words and Definitions
52
General Cautions and Warnings
52
Must-Read Information
54
Storage
55
For Further Assistance
56
Repairs
56
Product Identification
57
INSTALLATION Mechanical Installation
57
Dimensions
58
Mounting
59
Standard Panel Mount
60
Depth Reducing Collar
61
Draw-Out Unit Withdrawal and Insertion
63
Removable Power Supply
64
Removable Magnetic Module
65
Remote Module I/O (RMIO)
66
IP20 Back Cover
68
Arc Flash Sensor
69
Sensor Fiber Handling & Storage
69
Sensor Installation
70
Electrical Installation
70
Typical Wiring Diagram
70
Terminal Identification
74
Wire Size
81
RMIO Module Installation
82
Phase Sequence and Transformer Polarity
83
Ground CT Inputs
84
Voltage Inputs
86
Restricted Ground Fault Inputs
86
Zero-Sequence CT Installation
87
Control Power
88
Contact Inputs
89
Output Relays
90
Serial Communications
93
Irig-B
94
3 INTERFACES Front Control Panel Interface
97
Graphical Display
98
Working with Graphical Display
100
Single Line Diagram
103
Rugged and Membrane (3 PB) Front Panel Leds
105
Ten (10) Pushbutton Membrane Front Panel Leds
107
Home Screen Icons
109
Relay Messages
111
Target Messages
111
Self-Test Errors
111
Out of Service
115
Flash Messages
115
Label Removal
115
Software Interface
117
Enervista 8 Series Setup Software
117
Hardware & Software Requirements
117
Installing the Enervista 8 Series Setup Software
118
Upgrading the Software
120
Connecting Enervista 8 Series Setup Software to the Relay
121
Using the Quick Connect Feature
121
Configuring Ethernet Communications
122
Connecting to the Relay
124
Working with Setpoints & Setpoints Files
125
Engaging a Device
125
Entering Setpoints
125
File Support
126
Using Setpoints Files
127
Downloading & Saving Setpoints Files
127
Adding Setpoints Files to the Environment
128
Creating a New Setpoints File
129
Upgrading Setpoints Files to a New Revision
130
Printing Setpoints
131
Printing Values from a Connected Device
132
Loading Setpoints from a File
132
Uninstalling Files and Clearing Data
133
Quick Setup
133
Upgrading Relay Firmware
136
Loading New Relay Firmware
136
Advanced Enervista 8 Series Setup Software Features
140
SLD Configurator
140
Flexcurve Editor
147
Transient Recorder (Waveform Capture)
148
Protection Summary
152
Offline Settings File Conversion
154
Conversion Summary Report
155
Results Window
156
4 About Setpoints
157
Common Setpoints
159
Logic Diagrams
161
Setpoints Text Abbreviations
162
5 Device, System, Input and Output Setpoints
163
Clock
166
Real-Time Clock
166
PTP Configuration
167
Clock
169
Irig-B
169
SNTP Protocol
170
Security
170
Basic Security
172
Cybersentry
174
Communications
181
Modbus Protocol
181
Rs485
183
Wifi
183
Wifi Quick Start Procedure
185
Usb
186
Ethernet Ports
186
Network Settings Menu
187
Routing
188
DNP Protocol
191
DNP / IEC104 Point Lists
192
Iec 60870-5-104
195
Iec 60870-5-103
197
Iec 61850
197
The IEC 61850 Configurator
197
IEC 61850 Configurator Details
199
Remote Modbus Device
200
Transient Recorder
201
Data Logger
202
Fault Reports
205
Event Data
207
Flex States
208
Front Panel
208
Programmable Leds
208
Programmable Pushbuttons
211
Ten (10) Pushbutton Membrane Front Panel Defaults
216
Annunciator
217
Tab Pushbuttons
220
Display Properties
223
Default Screens
224
Home Screens
224
Clear Records
225
Resetting
225
Installation
226
System
227
Current Sensing
227
Voltage Sensing
228
Traditional VT
228
LEA (Low Energy Analog)
230
Power System
231
Breakers
232
Switches
235
Flexcurves
238
Inputs
246
Contact Inputs
247
Virtual Inputs
250
Analog Inputs
252
Remote Inputs
256
Outputs
257
Output Relays
257
Output Relay 1 (F1) Trip
260
Output Relay 2 (F4) Programmed as Close
262
Auxiliary Output Relays
264
Critical Failure Relay #8
265
Virtual Outputs
266
Analog Outputs
267
Percent of Load-To-Trip
279
Phase Time Overcurrent Protection (51P)
279
Phase Instantaneous Overcurrent Protection (50P)
283
Phase Directional Overcurrent Protection (67P)
285
Neutral Time Overcurrent Protection (51N)
288
Neutral Instantaneous Overcurrent Protection (50N)
291
Neutral Directional Overcurrent Protection (67N)
294
Ground Time Overcurrent Protection (51G)
299
Ground Instantaneous Overcurrent Protection (50G)
302
Ground Directional Overcurrent Protection (67G)
304
Sensitive Ground Time Overcurrent Protection (51SG)
309
Sensitive Ground Instantaneous Overcurrent Protection (50SG)
312
Sensitive Ground Directional Overcurrent Protection (67SG)
315
Restricted Ground Fault (87G)
320
Switch on to Fault (SOTF)
325
Negative Sequence Time Overcurrent Protection (51_2)
328
Negative Sequence Instantaneous Overcurrent Protection (50_2)
331
Negative Sequence Directional Overcurrent Protection (67_2)
334
Broken Conductor
338
Load Encroachment
341
Undercurrent (37)
344
Thermal Overload (49)
347
Voltage Elements
351
Undervoltage Curves
351
Phase Undervoltage Protection (27P)
353
Timed Undervoltage Protection (27T)
356
UV Reactive Power (27Q)
365
Auxiliary Undervoltage (27X)
372
Phase Overvoltage Protection (59P)
374
Auxiliary Overvoltage Protection (59X)
377
Neutral Overvoltage Protection (59N)
380
Negative Sequence Overvoltage Protection (59_2)
383
Admittance
386
Neutral Admittance (21YN)
386
Power Elements
394
Directional Power (32)
395
Wattmetric Ground Fault (32N)
400
Frequency Elements
405
Underfrequency (81U)
406
Overfrequency (81O)
409
Frequency Rate of Change (81R)
412
Fast Underfrequency
416
7 Monitoring
421
Trip and Close Circuit Monitoring
422
Breaker Arcing Current
430
Breaker Health
433
Functions
437
Power Factor (55)
437
Demand
443
Current Demand
444
Real Power Demand
446
Reactive Power
448
Apparent Power Demand
450
Pulsed Outputs
452
Digital Counters
455
Harmonic Detection
458
Transient Ground Fault Detection
461
RTD Temperature
465
RTD Trouble
470
Loss of Communications
471
8 CONTROL Setpoint Group
475
Local Control Mode (Breakers and Switches)
476
Breaker Control (2)
485
Switch Control (9)
488
Pole Discordance (52)
491
Virtual Input Control
497
Trip Bus
498
Breaker Failure (50BF)
500
Setup
501
Initiate
504
Arc Flash Protection
506
Synchrocheck (25)
508
Manual Close Blocking
513
Cold Load Pickup
516
Undervoltage Restoration
520
Underfrequency Restoration
524
Bus Transfer
528
ATS Wiring Diagrams
547
Autoreclose
551
Setup
553
Initiate
559
Shot
560
Rate Supervision
562
Current Supervision
564
Zone Coordination
567
CT Supervision
570
VT Fuse Failure (VTFF)
577
9 Flexlogic and Other Setpoints
579
Non-Volatile Latches
593
Flexlogic Equation
594
Viewing Flexlogic Graphics
596
Flexelements
596
Testing
603
Simulation
604
Setup
604
Pre-Fault
605
Fault
606
Post-Fault
607
Test Leds
608
Contact Inputs
608
Output Relays
608
Configurable SLD
610
Annunciator
610
STATUS Summary
610
Tab Pushbuttons
611
Breakers
612
Information
613
Main CPU
613
Comms CPU
613
Hardware Versions
614
Environment
614
Settings Audit
615
Switches
615
Last Trip Data
615
Arc Flash
616
Contact Inputs
616
Output Relays
616
Output Relay 1 (TRIP)
616
Output Relay 2 (CLOSE)
616
Virtual Inputs
617
Virtual Outputs
617
Flex State
618
Communications
618
GOOSE Rx and Tx
618
Device Status
622
Clock Status
623
PTP Status
623
Autoreclose
624
11 METERING Summary
628
Admittance
629
Neutral Admittance
629
Currents
629
Voltages
631
Frequency
632
Fast Underfrequency
633
Harmonics 1(Harmonics 2)
633
Harmonic Detection
634
Synchrocheck
634
Power
635
Energy
637
Power Factor
637
Current Demand
638
Power Demand
638
Thermal Capacity
639
Directional Power
639
Wattmetric Ground Fault
639
Transient Ground Fault Detection
640
CT Supervision (CTS)
640
Rtds
641
Rrtds
641
Arc Flash
641
RTD Maximums
642
RRTD Maximums
642
Analog Inputs
642
Flexelements
643
Events
645
Transient Records
646
Data Logger
646
Fault Reports
646
Breakers Records
648
Breaker Arcing Current
648
Breaker Health
648
Digital Counters
649
Remote Modbus Device
650
Clear Records
652
13 MAINTENANCE Environmental Health Report
655
General Maintenance
656
In-Service Maintenance
656
Out-Of-Service Maintenance
656
Unscheduled Maintenance (System Interruption)
656
Warranty
657
A.APPENDIX a Warranty
658
Revision History
658
Major Updates
658
4
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GE 850 Specifications
General
Brand
GE
Model
850
Category
Protection Device
Language
English
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