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Surge Protector
BE1-951
Basler BE1-951 User Manual
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9328900990 Rev
L
BE1-951 Installation
12-33
Figure 12-34. Directional Ground OC Protection
Usin
g External Source of Zero-Sequence Polarizi
ng
Voltage (VTX) Compared to Ground Current (IG
) Up
the Neutral of a Delta-Wye Grounded Transfo
rmer
352
354
Table of Contents
Table of Contents
11
Section 1 • General Information
13
Section 1 • General Information
15
Description
15
Features
15
Input and Output Functions
15
Protection and Control Functions
16
Metering Functions
17
Reporting and Alarm Functions
17
Bestlogic Programmable Logic
18
Communication
19
Human-Machine Interface (HMI)
19
Primary Applications
19
Write Access Security
19
General
20
Model and Style Number Description
20
Sample Style Number
20
Figure 1-1. Style Chart
21
Metered Current Values and Accuracy
21
Metered Frequency Values and Accuracy
21
Metered Voltage Values and Accuracy
21
Operational Specifications
21
Calculated Values and Accuracy
22
Energy Data Reporting
22
Irig
22
Real Time Clock
22
Contact Inputs Recognition Time
23
Instantaneous Overcurrent Functions
23
Time Current Characteristic Curves
23
Time Overcurrent Functions
23
Directional Element (67)
24
Volts/Hz (24)
24
Directional Power (32, 132)
25
Phase Undervoltage Function (27P)
25
Sync-Check (25)
25
Sync-Check, Voltage Monitor (25VM)
25
Auxiliary Undervoltage Function (27X)
26
Negative-Sequence Voltage Protection (47)
26
Phase Overvoltage Function (59P)
26
Auxiliary Overvoltage Function (59X, 159X)
27
Breaker Fail Timer (BF)
27
Over/Underfrequency Functions (81, 181, 281, 381, 481, 581)
27
Reclosing Timers (79)
27
VT Fuse Loss Detection (60FL)
27
AC Current Inputs with 1 a CT
28
AC Current Inputs with 5 a CT
28
Automatic Setting Group Characteristics
28
Bestlogic Update Rate
28
General Purpose Timers (62, 162)
28
General Specifications
28
Analog to Digital Converter
29
Auxiliary AC Voltage Inputs
29
Control Inputs
29
Output Contacts
29
Phase AC Voltage Inputs
29
Power Supply
29
Communication Ports
30
Display
30
Isolation
30
Radio Frequency Interference (RFI)
30
Surge Withstand Capability
30
Table 1-1. Burden
30
CE Qualified
31
CSA Certification
31
DNP Certification
31
Electrostatic Discharge (ESD)
31
Environment
31
GOST-R Certification
31
Shock
31
UL Recognition
31
Vibration
31
Weight
31
Section 2 • Quick Start
33
General
35
About this Manual
35
Section 2 • Quick Start
35
Bestlogic
36
Characteristics of Protection and Control Function Blocks
36
Function Block Logic Settings
36
Output Logic Settings
37
User Interfaces
37
Front Panel HMI
37
ASCII Command Communications
38
BESTCOMS for BE1-951, Graphical User Interface
39
Getting Started
40
Entering Test Settings
40
Checking the State of Inputs
41
Testing
41
Faq/Troubleshooting
41
Frequently Asked Questions (Faqs)
41
Section 3 • Input and Output Functions
45
Introduction
47
Power System Inputs
47
Current Measurement
47
Voltage Measurement
47
Power Measurement
48
Measurement Functions Setup
49
Section 3 • Input and Output Functions
47
Contact Sensing Inputs
51
Digital Input Conditioning Function
52
Outputs
54
Hardware Outputs and Virtual Outputs
54
Retrieving Output Status
55
Relay Trouble Alarm Disable
55
Programmable Hold Timer
55
Output Logic Override Control
56
Section 4 • Protection and Control
59
Introduction
63
Using Protection and Control Functions
63
Section 4 • Protection and Control
63
Setting Groups
63
Bestlogic Settings for Setting Group Control
64
Automatic Setting Group Control
67
Automatic Control by Monitoring Line Current
67
Group Control by Monitoring Reclose Status
69
Group Control by Monitoring Fuse Loss Status
71
Operating Settings for Setting Group Control
71
Logic Override of the Setting Group Control Function
73
Retrieving Setting Group Control Status from the Relay
74
Overcurrent Protection
74
50T - Instantaneous Overcurrent Protection with Settable Time Delay
74
Bestlogic Settings for Instantaneous Overcurrent
75
Operating Settings for Instantaneous Overcurrent
76
Retrieving Instantaneous Overcurrent Status from the Relay
78
51 - Time Overcurrent Protection
78
Bestlogic Settings for Time Overcurrent
79
Operating Settings for Time Overcurrent
80
Voltage Restraint/Control for Time Overcurrent Protection
81
Operating Settings for Voltage Restraint/Control for Time Overcurrent
82
Programmable Curves
83
Setting Programmable Curves
84
46 Curve
85
67 - Directional Overcurrent Protection
85
Internal Polarization Methods
85
Polarizing Settings for 67N Directional Overcurrent Element
86
Negative-Sequence Overcurrent Protection
88
Negative-Sequence Pickup Settings
88
Negative-Sequence Coordination Settings
89
Delta/Wye Transformer Application
90
Generator Application
90
Directional Power Protection
91
Bestlogic Settings for Directional Power
91
Operating Settings for Directional Power
92
Voltage Protection
94
24 - Volts Per Hertz Overexcitation Protection
94
Bestlogic Settings for Volts Per Hertz Overexcitation
95
Operating Settings Volts Per Hertz Overexcitation
96
Programmable Alarm for Volts Per Hertz Overexcitation
97
27P/59P - Phase Undervoltage/Overvoltage Protection
98
Bestlogic Settings for Phase Undervoltage/Overvoltage
98
Operating Settings for Phase Undervoltage/Overvoltage
100
27X/59X - Auxiliary Undervoltage/Overvoltage Protection
101
Bestlogic Settings for Auxiliary Undervoltage/Overvoltage
102
Operating Settings for Auxiliary Undervoltage/Overvoltage
103
47 - Negative-Sequence Overvoltage Protection
105
Bestlogic Settings for Negative-Sequence Overvoltage
105
Operating Settings for Negative-Sequence Overvoltage
106
Frequency Protection
108
81 - Over/Under Frequency Protection
108
Bestlogic Settings for Over/Under Frequency
109
Operating Settings for Over/Under Frequency
110
Breaker Failure Protection
111
50BF - Breaker Failure Protection
111
Bestlogic Settings for Breaker Failure
112
Operating Settings for Breaker Failure
114
Retrieving Breaker Failure Status from the Relay
115
Logic Timers
115
62 - General Purpose Logic Timers
115
Mode 1, PU/DO (Pickup/Dropout Timer)
116
Mode 2, One-Shot Nonretriggerable Timer
116
Mode 3, One-Shot Retriggerable Timer
116
Mode 4, Oscillator
117
Mode 5, Integrating Timer
117
Bestlogic Settings for 62/162 General Purpose Logic Timers
118
Mode 6, Latch
118
Operating Settings for General Purpose Logic Timers
120
Retrieving 62/162 Output Status Information from the Relay
121
Inputs and Outputs
121
Reclose Initiate (RI)
121
Breaker Status (STATUS)
122
Close (79C)
122
Drive to Lockout/Block Recloser (DTL/BLK)
122
Lockout (79LO)
122
Reclose Wait (WAIT)
122
Recloser Running (79RNG)
122
Reset Timer (79RST)
122
Sequence Control Block (79SCB)
122
Bestlogic Settings for Reclosing
123
Operating Settings for Reclosing
124
Maximum Cycle Timer (MAX Cycle)
125
Reclosing Fail Timer (79F)
125
Sequence Controlled Blocking (SCB)
125
Zone-Sequence Coordination
126
Synchronism-Check Protection
129
Bestlogic Settings for the Sync-Check Element
130
Operating Settings for Synchronism-Check
131
25VM - Voltage Monitor
132
Voltage Transformer Fuse Loss Detection
133
60FL - Fuse Loss Detection
133
Fuse Loss Detection Blocking Settings
134
Virtual Lockout Protection
136
Bestlogic Settings for Virtual Lockout
136
Virtual Switches
138
43 - Virtual Selector Switches
138
Bestlogic Settings for Virtual Selector Switches
138
Select before Operate Control of Virtual Selector Switches
139
Retrieving Virtual Selector Switches Status from the Relay
140
101 - Virtual Breaker Control Switch
140
Bestlogic Settings for Virtual Breaker Control Switch
141
Select before Operate Control of Virtual Breaker Control Switch
142
Retrieving Virtual Breaker Control Switch Status from the Relay
143
Section 5 • Metering
145
Introduction
147
Metering Functions
147
Auto Ranging
147
BESTCOMS Metering Screen
147
Voltage
149
Current
149
Power Factor
150
Apparent Power
150
True Power
150
Section 6 • Metering
147
Section 6 • Reporting and Alarm Functions
151
Introduction
153
Relay Identifier Information
153
Section 6 • Reporting and Alarm Functions
153
Clock
154
IRIG Port
154
Setting the Clock Function
154
Reading and Setting the Clock
155
General Status Reporting
155
General Status Report
156
Energy Data
158
Demand Functions
159
Setting Demand Current Reporting
159
Retrieving Demand Reporting Information
160
Overload and Unbalance Alarms
163
Optional Load Profile Recording Function
164
Setting Fuse Loss Block Logic
165
Breaker Monitoring
166
Breaker Status Reporting
166
Breaker Duty Monitoring
168
Breaker Alarms
173
Trip Circuit Monitor
174
Fault Reporting
176
Fault Reporting Expressions and Settings
176
Targets
178
Distance to Fault
181
Fault Summary Reports
183
Oscillographic Records
186
Sequence of Events Recorder
188
Retrieving SER Information
189
Alarms Function
190
Major, Minor, and Logic Programmable Alarms
191
Links between Programmable Alarms and Bestlogic
195
Hardware and Software Version Reporting
196
Settings Compare
197
Section 7 • Bestlogic Programmable Logic
199
Introduction
201
Working with Programmable Logic
201
Function Block Logic Settings
205
Output Logic Settings
205
The Active Logic Scheme
207
Custom Logic Schemes
208
Copying and Renaming Preprogrammed Logic Schemes
209
Creating or Customizing a Logic Scheme
209
Debugging the Logic Scheme
209
User Input and Output Logic Variable Names
209
Bestlogic Application Tips
210
Section 8 • Application
211
Explanation of Terms
213
Introduction
213
Overview of Preprogrammed Logic Schemes
213
BASIC-OC Logic Scheme (Basic Overcurrent Protection)
213
OC-W-79 Logic Scheme (Overcurrent Protection with Reclosing)
214
OC-W-CTL Logic Scheme (Overcurrent Protection with Control)
214
BUS Logic Scheme
214
BACKUP Logic Scheme
214
Section 8 • Application
213
Basic-Oc Logic Scheme
214
Operation - Protection
215
Operation - Setting Group Selection
215
Operation - Alarms
215
Operation - Protection
221
Operation - Reclosing
221
Operation - Setting Group Selection
221
Operation - Alarms
221
Operation - Control
228
Operation - Protection
228
Operation - Reclosing
228
Operation - Setting Group Selection
228
Operation - Alarms
228
Normal Operation - Control
235
Normal Operation - Protection
235
Normal Operation - Reclosing
235
Normal Operation - Setting Group Selection
235
Normal Operation - Bus Protection
235
Normal Operation - Alarms
236
Contingency Operation - Test Mode
236
Contingency Operation - Backup Protection for Feeder Breaker Failure
236
Contingency Operation - Backup Protection for Feeder Relay Out-Of-Service
236
Details of Preprogrammed Logic Schemes
214
Bus and Backup Logic Schemes
243
Normal Operation - Control
244
Normal Operation - Bus Protection
245
Normal Operation - Setting Group Selection
245
Normal Operation - Alarms
245
Contingency Operation - Test Mode
245
Contingency Operation - Backup Protection for Bus Breaker Failure
245
Contingency Operation - Backup Protection for BACKUP Relay out of Service
246
Contingency Operation - Backup Protection for Feeder Relay out of Service
246
Miscellaneous Logic Expressions
258
Application Tips
259
Trip Circuit and Voltage Monitor
259
Output Contact Latch Using the TRSTKEY Logic Variable
260
Section 9 • Security
271
Section 10 • Human-Machine Interface
277
Front Panel Display
279
Menu Tree
280
Automatic HMI Display Priorities
287
Introduction
279
Section 10 • Human-Machine Interface
279
Hmi Operations
288
Entering Settings
288
Performing Control Operations
288
Resetting Functions
289
Entering Passwords
289
Section 11 • Ascii Command Interface
291
Ascii Command Interface
293
Command Structure
294
Using the ASCII Command Interface
294
Human to Machine ASCII Command Operations
294
Command Text File Operations
295
Embedding Comments into ASCII Text Files
295
Miscellaneous Command Descriptions
295
ACCESS Command
295
HELP Command
295
EXIT Command
296
Reading Logic Settings
299
Introduction
293
Section 11 • Ascii Command Interface
293
Serial Port
293
RS-232 Ports
293
RS-485 Port
293
Command Summary
301
Metering Commands
302
Setting Command
307
S Command
307
Alarm Setting Commands
307
General Setting Commands
310
Programmable Logic Setting Commands
312
User Programmable Name Setting Command
314
Protection Setting Commands
314
Global Commands
317
Section 12 • Installation
319
Section 12 • Installation
321
General
321
Contact Sensing Input Jumpers
321
Registration of Relay
322
Mounting
322
H1 Case Cutouts and Dimensions
322
S1 Case Cutouts and Dimensions
329
Dovetailing Procedure
334
Relay Connections
335
Typical DC and AC Connections
337
CT Polarity
340
Terminal Blocks
340
Power System Applications
342
Input (IG) Connected for Tertiary and System Ground Fault Protection
345
Connected to Core Balance CT for Sensitive Ground Fault Protection
346
Polarizing Source from Delta-Wye Transformer Connected to IG)
347
Section 13 • Testing and Maintenance
359
General
363
Section 13 • Testing and Maintenance
363
Testing Philosophies
363
Acceptance Testing
363
Commissioning Testing
363
Periodic Testing
364
Functional Testing
364
Testing and Troubleshooting Aids
364
Performance Testing
364
Relay Self-Test
364
Status Reporting Features
365
Event Reporting Features
365
Acceptance Testing
365
Test Equipment
365
Power up
367
Communications
368
Style Number and Serial Number Verification
368
IRIG Verification (if Used)
368
Contact Sensing Inputs
368
Control Outputs
369
Current Circuit Verification
369
Three-Phase Voltage Circuit Verification
370
Power Reading Verification
371
Auxiliary Voltage Input Verification - VX and VX 3
371
Rd (Fundamental and Third Harmonic)
371
Line and Bus Angle, Frequency, and Slip Verification
372
Commissioning Testing
372
Digital I/O Connection Verification
372
Virtual Selector Switches (if Not Used, Skip to Virtual Control Switch)
373
Virtual Control Switch (if Not Used, Skip to Protection and Control Function Verification)
374
Protection and Control Function Verification
374
Verify Other Set Points, as Appropriate
375
Report and Alarm Functions
375
Periodic Testing
376
Settings Verification
376
Analog Circuit Verification
377
Maintenance of Backup Battery for Real Time Clock
377
To Replace Battery in H1 Case
377
To Replace Battery in S1 Case
378
Care and Handling
378
Functional Testing
379
Instantaneous Overcurrent (50T)
380
Time Overcurrent (51)
386
Voltage Restraint/Control Time Overcurrent
389
Directional Overcurrent (67)
391
Directional Power (32)
395
Volts Per Hertz Overexcitation (24)
396
Phase and Auxiliary Undervoltage/Overvoltage (27/59)
398
Negative-Sequence Voltage (47)
404
Over/Underfrequency (81)
406
Synchronism Check (25)
408
Breaker Failure (BF)
410
Virtual Switches (43)
411
Updating Firmware and Software
379
Updating Relay Firmware
379
Updating BESTCOMS Software
379
Section 14 • Bestcoms Software
427
Description
429
Introduction
429
Section 14 • Bestcoms Software
429
Installation
430
Operating Requirements
430
Installing the Program on Your PC Using Microsoft ® Windows
430
Connecting the PC to the Relay
430
Starting Bestcoms
431
Start BESTCOMS
431
System Setup Summary Screen
431
Updating Bestcoms Software
431
Configuring the Pc
433
Setting the Relay
433
Select Logic Scheme for Display
433
Settings Display and Selection
433
General Operation Screen
433
Setting Group Selection
439
Overcurrent
439
Voltage Protection
442
Power Protection (Directional Power)
447
Reclosing
447
Breaker Failure
448
Logic Functions
449
Reporting and Alarms
450
Inputs and Outputs
454
Virtual Switches
456
Dnp
456
Bestlogic
458
Copying Settings from Group to Group
460
Downloading Oscillography Files
460
View Fault Details
461
View Fault Sequence of Events
462
Download Oscillography File
462
File Management
462
Saving a Settings File
463
Opening a Settings File
463
Uploading a Settings File
463
Downloading a Settings File
463
Printing a Settings File
463
Metering
462
Settings Compare
464
Bestprint
465
Appendix A • Time Overcurrent Characteristic Curves
467
Appendix B • Command Cross-Reference
491
Appendix C • Terminal Communication
501
4
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Basler BE1-951 Specifications
General
Brand
Basler
Model
BE1-951
Category
Surge Protector
Language
English
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