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7SR1002 Argus
Siemens 7SR1002 Argus Manuals
Manuals and User Guides for Siemens 7SR1002 Argus. We have
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Siemens 7SR1002 Argus manual available for free PDF download: Manual
Siemens 7SR1002 Argus Manual (286 pages)
Overcurrent Relay
Brand:
Siemens
| Category:
Relays
| Size: 7.97 MB
Table of Contents
Table of Contents
5
Section 1: Introduction
11
Current Transformer Circuits
11
External Resistors
11
Description
11
Ordering Options
12
Functional Diagram
14
Terminal Diagram
15
Terminal Diagram with Control Push Buttons
15
Section 2: Hardware Description
17
General
17
Front Fascia
18
Front Fascia with Control Push Buttons
18
CB Open/Close
18
Figure 2-1 7SR10 Argus Overcurrent Relay with Control Push Buttons
18
Power Supply Unit (PSU)
19
Connectors
20
Connectors with Control Push Buttons
20
Relay Information
20
Figure 2-2 7SR10 Non-Directional and Directional Overcurrent Relay with Connectors
20
Figure 2-3 Relay Rating Label
21
Figure 2-4 Fascia Relay Rating Label
21
Figure 2-5 Safety Symbols
21
Operator Interface
22
Liquid Crystal Display (LCD)
22
LCD Indication
22
Standard Keys
22
Figure 2-6 Close up of Relay Identifier
22
Protection Healthy LED
23
Indication Leds
23
Current Inputs
23
Figure 2-7 LED Indication Label
23
Voltage Inputs
24
Binary Inputs
24
Binary Outputs (Output Relays)
24
Figure 2-8 Binary Input Logic
24
Virtual Input/Outputs
25
Figure 2-9 Binary Output Logic
25
Self Monitoring
26
Figure 2-10 Start-Up Counter Meter
26
Figure 2-11 Unexpected Restarts Lockout Text
26
Protection Healthy/Defective
27
Figure 2-12 Start-Up Events
27
Section 3: Protection Functions
28
Current Protection: Phase Overcurrent (67, 51, 50)
28
Directional Control of Overcurrent Protection (67)
28
Instantaneous Overcurrent Protection (50)
29
Figure 3-1 Logic Diagram: Directional Overcurrent Element (67)
29
Time Delayed Overcurrent Protection (51)
30
Figure 3-2 Logic Diagram: Instantaneous Over-Current Element
30
Figure 3-3 Logic Diagram: Time Delayed Overcurrent Element
31
Current Protection: Voltage Controlled Overcurrent (51V)
32
Figure 3-4 Logic Diagram: Voltage Controlled Overcurrent Protection
32
Current Protection: Derived Earth Fault (67N, 51N, 50N)
33
Directional Control of Derived Earth Fault Protection (67N)
33
Figure 3-5 Logic Diagram: Derived Directional Earth Fault Element
33
Instantaneous Derived Earth Fault Protection (50N)
34
Figure 3-6 Logic Diagram: Derived Instantaneous Earth Fault Element
34
Time Delayed Derived Earth Fault Protection (51N)
35
Figure 3-7 Logic Diagram: Derived Time Delayed Earth Fault Protection
36
Current Protection: Measured Earth Fault (67G, 51G, 50G)
37
Directional Control of Measured Earth Fault Protection (67G)
37
Figure 3-8 Logic Diagram: Measured Directional Earth Fault Protection
37
Instantaneous Measured Earth Fault Protection (50G)
38
Figure 3-9 Logic Diagram: Measured Instantaneous Earth-Fault Element
38
Time Delayed Measured Earth Fault Protection (51G)
39
Figure 3-10 Logic Diagram: Measured Time Delayed Earth Fault Element (51G)
39
Current Protection: Sensitive Earth Fault (67SEF, 51SEF, 50SEF)
40
Directional Control of Sensitive Earth Fault Protection (67SEF)
40
Figure 3-11 Logic Diagram: SEF Directional Element (67SEF)
40
Instantaneous Sensitive Earth Fault Protection (50SEF)
41
Time Delayed Sensitive Earth Fault Protection (51SEF)
41
Figure 3-12 Logic Diagram: 7SR10 SEF Instantaneous Element
41
Figure 3-13 Logic Diagram: 7SR10 SEF Instantaneous Element
41
Figure 3-14 Logic Diagram: 7SR10 SEF Time Delayed Element (51SEF)
42
Figure 3-15 Logic Diagram: 7SR10 SEF Time Delayed Element (51SEF)
42
Current Protection: High Impedance Restricted Earth Fault - (64H)
43
Current Protection: Cold Load (51C)
43
Figure 3-16 Logic Diagram: High Impedance REF (64H)
43
Current Protection: Negative Phase Sequence Overcurrent - (46NPS)
44
Figure 3-17 Logic Diagram: Cold Load Settings (51C)
44
Current Protection: Under-Current (37)
45
Figure 3-18 Logic Diagram: Negative Phase Sequence Overcurrent (46NPS)
45
Figure 3-19 Logic Diagram: Phase Current Inputs Undercurrent Detector (37)
45
Current Protection: Thermal Overload (49)
46
Figure 3-20 Logic Diagram: Earth Current Inputs Undercurrent Detector (37G)
46
Figure 3-21 Logic Diagram: Sensitive Earth Current Inputs Undercurrent Detector (37SEF)
46
Voltage Protection: Phase Under/Over Voltage (27/59)
47
Figure 3-22 Logic Diagram: Thermal Overload Protection (49)
47
Voltage Protection: Negative Phase Sequence Overvoltage (47NPS)
48
Figure 3-23 Logic Diagram: Under/Over Voltage Elements (27/59)
48
Figure 3-24 Logic Diagram: NPS Overvoltage Protection (47)
48
Voltage Protection: Neutral Overvoltage (59N)
49
Figure 3-25 Logic Diagram: Neutral Overvoltage Element (59N)
49
Voltage Protection: Under/Over Frequency (81)
50
Figure 3-26 Logic Diagram: Under/Over Frequency Detector (81)
50
Power Protection: Power (32)
51
Figure 3-27 Logic Diagram: Power Protection (32)
51
Power Protection: Sensitive Power (32S)
52
Figure 3-28 Logic Diagram: Sensitive Power Protection (32S)
52
Power Protection: Power Factor (55)
53
Figure 3-29 Logic Diagram: Power Factor Protection (55)
53
Section 4: Auto-Reclose (79) Optional Function
54
Overview
54
Auto Reclose Sequences
56
Figure 4-1 Typical AR Sequence with 3 Inst and 1 Delayed Trip
56
Autoreclose Prot'n Menu
57
Autoreclose Config Menu
57
P/F Shots Sub-Menu
58
E/F Shots Sub-Menu
58
SEF Shots Sub-Menu
58
Extern Shots Sub-Menu
58
Figure 4-2 Basic Auto-Reclose Sequence Diagram
60
Quick Logic
61
Figure 4-3 Sequence Diagram: Quick Logic PU/DO Timers (Counter Reset Mode Off)
61
Manual CB Control
62
Circuit Breaker (CB)
63
Figure 4-4 Logic Diagram: Circuit Breaker Status
64
Section 5: Supervision Functions
65
Circuit Breaker Failure (50BF)
65
Figure 5-1 Logic Diagram: Circuit Breaker Fail Protection (50BF)
65
2Nd Harmonic Block/Inrush Restraint (81HBL2) Phase Elements Only
66
Total Harmonic Distortion Supervision (81THD)
66
Figure 5-2 Logic Diagram: Harmonic Block Feature (81HBL2)
66
VT Supervision (60VTS)
67
Figure 5-3 Logic Diagram: Total Harmonic Distortion Supervision Element (81THD)
67
CT Supervision (60CTS)
68
60Cts-I
68
Figure 5-4 Logic Diagram: VT Supervision Function (60VTS)
68
60Cts
69
Broken Conductor (46BC)
69
Figure 5-5 Logic Diagram: CT Supervision Function (60CTS)
69
Figure 5-6 Logic Diagram: CT Supervision Function (60CTS)
69
Trip/ Close Circuit Supervision (74TCS & 74CCS)
70
Figure 5-7 Logic Diagram: Broken Conductor Function (46BC)
70
Figure 5-8 Logic Diagram: Trip Circuit Supervision Feature (74TCS)
70
Figure 5-9 Logic Diagram: Close Circuit Supervision Feature (74CCS)
70
Section 6: Other Features
71
Data Communications
71
Communication Ports
71
Figure 6-1 Communication to Front USB Port
71
Figure 6-2 Connect Icon
71
Figure 6-3 Port Selection in Connection Manager
72
Figure 6-4 System Information Icon
72
Figure 6-5 System Information Icon
73
CB Maintenance
74
Output Matrix Test
74
CB Counters
74
Figure 6-6 Communication to Multiple Devices from Control System Using RS485
74
I 2 T CB Wear
75
Data Storage
75
General
75
Demand
75
Event Records
75
Waveform Records
76
Fault Records
76
Energy Storage
76
Disk Activity Warning
77
Figure 6-7 Energy Direction Convention
77
Metering
78
Operating Mode
78
Control Mode
78
Real Time Clock
79
Time Synchronisation - Data Communication Interface
79
Time Synchronisation - Binary Input
79
Settings Groups
79
Password Feature
79
Section 1: Introduction/Section 2: Setting & Configuring the Relay Using Reydisp Evolution
82
Section 1: Introduction
84
Relay Menus and Display
84
Operation Guide
85
User Interface Operation
85
Setting Mode
87
Instruments Mode
87
Fault Data Mode
94
Section 2: Setting & Configuring the Relay Using Reydisp Evolution
95
Physical Connection
95
Front USB Connection
95
Rear RS485 Connection
95
Configuring Relay Serial Data Communication
96
Connecting to the Relay for Setting Via Reydisp
97
Configuring the User Texts Using Reydisp Language Editor
98
Section 1: Performance Specification/Section 2: Protection Functions
100
Section 1: Performance Specification
103
Indication of Conformity
103
Technical Specifications
103
Environmental Performance
107
Section 2: Protection Functions
113
27/59 Under/Over Voltage
113
Reference
113
Operate and Reset Level
113
Operate and Reset Time
113
Power
114
Reference
114
Operate and Reset Level
114
Operate and Reset Time
114
Operate Threshold
114
Sensitive Power
115
Reference
115
Operate and Reset Level
115
Operate and Reset Time
115
Operate Threshold
115
Undercurrent
116
Reference
116
Operate and Reset Level
116
Operate and Reset Time
116
Negative Phase Sequence Overcurrent
117
Reference (46DT)
117
Operate and Reset Level (46DT)
117
Operate and Reset Time (46DT)
117
Reference (46IT)
117
Operate and Reset Level (46IT)
117
Operate and Reset Time (46IT)
118
Negative Phase Sequence Voltage
119
Reference (47)
119
Operate and Reset Level (47)
119
Operate and Reset Time (47)
119
Thermal Overload
120
Reference
120
Operate and Reset Level
120
Operate and Reset Time
120
Instantaneous Overcurrent
122
Reference
122
Operate and Reset Level
122
Operate and Reset Time
122
Instantaneous Measured Earth Fault
123
Reference
123
Operate and Reset Level
123
Operate and Reset Time
123
Instantaneous Derived Earth Fault
124
Reference
124
Operate and Reset Level
124
Operate and Reset Time
124
50SEF Instantaneous Sensitive Earth Fault
125
Reference
125
Operate and Reset Level
125
Operate and Reset Time
125
Time Delayed Overcurrent
126
Reference
126
Operate and Reset Level
126
Operate and Reset Time
126
Time Delayed Measured Earth Fault
132
Reference
132
Operate and Reset Level
132
Operate and Reset Time
132
Time Delayed Derived Earth Fault
134
Reference
134
Operate and Reset Level
134
Operate and Reset Time
134
51SEF Time Delayed Sensitive Earth Fault
136
Reference
136
Operate and Reset Level
136
Operate and Reset Time
136
Voltage Controlled Overcurrent
138
Reference
138
Operate and Reset Level
138
Power Factor
139
Reference
139
Operate and Reset Level
139
Operate and Reset Time
139
Operate Threshold
139
Neutral Voltage Displacement
140
Reference (59NDT)
140
Operate and Reset Level (59NDT)
140
Operate and Reset Time (59NDT)
140
Reference (59NIT)
140
Operate and Reset Level (59NIT)
140
Restricted Earth Fault Protection
142
Reference
142
Operate and Reset Level
142
Operate and Reset Time
142
67/67N/67G/67SEF Directional Overcurrent & Earth Fault
143
Reference
143
Operate Angle
143
Operate Threshold
143
Operate and Reset Time
143
Under/Over Frequency
144
Reference
144
Operate and Reset Level
144
Operate and Reset Time
144
Section 3: Supervision Functions
145
46BC Broken Conductor
145
Reference
145
Operate and Reset Level
145
Operate and Reset Time
145
50BF Circuit Breaker Fail
146
Reference
146
Operate and Reset Level
146
Operate and Reset Time
147
60CTS & 60CTS-I Current Transformer Supervision
147
Reference
147
Current & Voltage Threshold
147
60VTS Voltage Transformer Supervision
148
Reference
148
Operate and Reset Level
148
Operate and Reset Time
148
74TCS & 74CCS Trip & Close Circuit Supervision
149
Reference
149
Operate and Reset Time
149
81HBL2 Inrush Detector
149
81THD Total Harmonic Distortion Supervision
150
Table of Contents
153
Introduction
155
Chapter 4 - 7SR10 · Data Communications Definitions
157
Introduction
157
Physical Connection
157
RS485 Interface (COM1)
158
USB Interface (COM2)
158
IEC 60870-5-103 Definitions
161
Introduction
161
Cause of Transmission
162
Application Service Data Unit (ASDU) Type
163
Point List
164
Event Function (FUN) & Information (INF) Numbers
164
Measurands
171
Disturbance Recorder Actual Channel (ACC) Numbers
171
MODBUS Definitions
173
Introduction
173
MODBUS Register Data Types
174
Fp_32Bits_3Dp
175
Uint32
175
Uint16
175
Event
176
Eventcount
177
Time_Meter
177
Str32 & Str64
177
Bitstring
177
Point List
179
Coils (Read Write Binary Values)
179
Inputs (Read Only Binary Values)
180
Input Registers (Read Only Registers)
184
Holding Registers (Read Write Registers)
187
DNP3 Definitions
189
Device Profile
189
Implementation Table
192
Point List
198
Binary Input Points
198
Counters
210
Analog Inputs
211
Additional Settings
215
Not Applicable
217
Serial Modems
221
Introduction
221
Connecting a Modem to the Relay(S)
221
Setting the Remote Modem
221
Connecting to the Remote Modem
221
Configuration
223
Glossary
225
Section 1: Installation Guide
230
Section 1: Installation Guide
231
Installation
231
Fascia Cover Mounting Instructions
233
Current Transformer Configurations
235
Voltage Transformer Configurations
241
Table of Contents
246
Multiple Settings Groups
248
Binary Inputs
249
Alarm and Tripping Inputs
249
The Effects of Capacitance Current
250
Binary Outputs
251
Leds
251
Section 2: Protection Functions
252
Time Delayed Overcurrent (51/51G/51N)
252
Selection of Overcurrent Characteristics
253
Reset Delay
254
Voltage Dependent Overcurrent (51V)
255
Cold Load Settings (51C)
255
Arc Flash Detection (50AFD)
255
Instantaneous Overcurrent (50/50G/50N)
256
Blocked Overcurrent Protection Schemes
257
Sensitive Earth-Fault Protection (50SEF)
258
Directional Protection (67)
259
Out of 3 Logic
261
Directional Earth-Fault (50/51G, 50/51N, 50/51SEF)
262
Compensated Coil Earthing Networks
262
Isolated Networks
264
Minimum Polarising Voltage
264
High Impedance Restricted Earth Fault Protection (64H)
265
Negative Phase Sequence Overcurrent (46NPS)
266
Undercurrent (37)
267
Thermal Overload (49)
267
Under/Over Voltage Protection (27/59)
268
Neutral Overvoltage (59N)
269
Application with Capacitor Cone Units
270
Derived NVD Voltage
270
Negative Phase Sequence Overvoltage (47)
270
Under/Over Frequency (81)
270
Power (32)
271
Sensitive Power (32S)
271
Power Factor (55)
271
Section 3: CT Requirements
272
CT Requirements for Overcurrent and Earth Fault Protection
272
Overcurrent Protection Cts
272
Earth Fault Protection Cts
272
Section 4: Control Functions
273
Auto-Reclose Applications
273
Auto-Reclose Example 1
274
Auto-Reclose Example 2 (Use of Quicklogic with AR)
275
Quick Logic Applications
276
Auto-Changeover Scheme Example
276
Section 5: Supervision Functions
277
Circuit-Breaker Fail (50BF)
277
Settings Guidelines
277
Current Transformer Supervision
279
Voltage Transformer Supervision (60VTS)
280
Trip/Close Circuit Supervision (74T/CCS)
281
Trip Circuit Supervision Connections
281
Close Circuit Supervision Connections
283
Inrush Detector (81HBL2)
284
Broken Conductor / Load Imbalance (46BC)
284
Broken Conductor Example
285
Circuit-Breaker Maintenance
285
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