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7SR1003 Argus
Manual
Siemens 7SR1003 Argus Manual
Overcurrent relay
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Section 1: Introduction
Current Transformer Circuits
External Resistors
Description
Ordering Options
Functional Diagram
Terminal Diagram
Terminal Diagram with Control Push Buttons
Section 2: Hardware Description
General
Front Fascia
Front Fascia with Control Push Buttons
CB Open/Close
Figure 2-1 7SR10 Argus Overcurrent Relay with Control Push Buttons
Power Supply Unit (PSU)
Connectors
Connectors with Control Push Buttons
Relay Information
Figure 2-2 7SR10 Non-Directional and Directional Overcurrent Relay with Connectors
Figure 2-3 Relay Rating Label
Figure 2-4 Fascia Relay Rating Label
Figure 2-5 Safety Symbols
Operator Interface
Liquid Crystal Display (LCD)
LCD Indication
Standard Keys
Figure 2-6 Close up of Relay Identifier
Protection Healthy LED
Indication Leds
Current Inputs
Figure 2-7 LED Indication Label
Voltage Inputs
Binary Inputs
Binary Outputs (Output Relays)
Figure 2-8 Binary Input Logic
Virtual Input/Outputs
Figure 2-9 Binary Output Logic
Self Monitoring
Figure 2-10 Start-Up Counter Meter
Figure 2-11 Unexpected Restarts Lockout Text
Protection Healthy/Defective
Figure 2-12 Start-Up Events
Section 3: Protection Functions
Current Protection: Phase Overcurrent (67, 51, 50)
Directional Control of Overcurrent Protection (67)
Instantaneous Overcurrent Protection (50)
Figure 3-1 Logic Diagram: Directional Overcurrent Element (67)
Time Delayed Overcurrent Protection (51)
Figure 3-2 Logic Diagram: Instantaneous Over-Current Element
Figure 3-3 Logic Diagram: Time Delayed Overcurrent Element
Current Protection: Voltage Controlled Overcurrent (51V)
Figure 3-4 Logic Diagram: Voltage Controlled Overcurrent Protection
Current Protection: Derived Earth Fault (67N, 51N, 50N)
Directional Control of Derived Earth Fault Protection (67N)
Figure 3-5 Logic Diagram: Derived Directional Earth Fault Element
Instantaneous Derived Earth Fault Protection (50N)
Figure 3-6 Logic Diagram: Derived Instantaneous Earth Fault Element
Time Delayed Derived Earth Fault Protection (51N)
Figure 3-7 Logic Diagram: Derived Time Delayed Earth Fault Protection
Current Protection: Measured Earth Fault (67G, 51G, 50G)
Directional Control of Measured Earth Fault Protection (67G)
Figure 3-8 Logic Diagram: Measured Directional Earth Fault Protection
Instantaneous Measured Earth Fault Protection (50G)
Figure 3-9 Logic Diagram: Measured Instantaneous Earth-Fault Element
Time Delayed Measured Earth Fault Protection (51G)
Figure 3-10 Logic Diagram: Measured Time Delayed Earth Fault Element (51G)
Current Protection: Sensitive Earth Fault (67SEF, 51SEF, 50SEF)
Directional Control of Sensitive Earth Fault Protection (67SEF)
Figure 3-11 Logic Diagram: SEF Directional Element (67SEF)
Instantaneous Sensitive Earth Fault Protection (50SEF)
Time Delayed Sensitive Earth Fault Protection (51SEF)
Figure 3-12 Logic Diagram: 7SR10 SEF Instantaneous Element
Figure 3-13 Logic Diagram: 7SR10 SEF Instantaneous Element
Figure 3-14 Logic Diagram: 7SR10 SEF Time Delayed Element (51SEF)
Figure 3-15 Logic Diagram: 7SR10 SEF Time Delayed Element (51SEF)
Current Protection: High Impedance Restricted Earth Fault - (64H)
Current Protection: Cold Load (51C)
Figure 3-16 Logic Diagram: High Impedance REF (64H)
Current Protection: Negative Phase Sequence Overcurrent - (46NPS)
Figure 3-17 Logic Diagram: Cold Load Settings (51C)
Current Protection: Under-Current (37)
Figure 3-18 Logic Diagram: Negative Phase Sequence Overcurrent (46NPS)
Figure 3-19 Logic Diagram: Phase Current Inputs Undercurrent Detector (37)
Current Protection: Thermal Overload (49)
Figure 3-20 Logic Diagram: Earth Current Inputs Undercurrent Detector (37G)
Figure 3-21 Logic Diagram: Sensitive Earth Current Inputs Undercurrent Detector (37SEF)
Voltage Protection: Phase Under/Over Voltage (27/59)
Figure 3-22 Logic Diagram: Thermal Overload Protection (49)
Voltage Protection: Negative Phase Sequence Overvoltage (47NPS)
Figure 3-23 Logic Diagram: Under/Over Voltage Elements (27/59)
Figure 3-24 Logic Diagram: NPS Overvoltage Protection (47)
Voltage Protection: Neutral Overvoltage (59N)
Figure 3-25 Logic Diagram: Neutral Overvoltage Element (59N)
Voltage Protection: Under/Over Frequency (81)
Figure 3-26 Logic Diagram: Under/Over Frequency Detector (81)
Power Protection: Power (32)
Figure 3-27 Logic Diagram: Power Protection (32)
Power Protection: Sensitive Power (32S)
Figure 3-28 Logic Diagram: Sensitive Power Protection (32S)
Power Protection: Power Factor (55)
Figure 3-29 Logic Diagram: Power Factor Protection (55)
Section 4: Auto-Reclose (79) Optional Function
Overview
Auto Reclose Sequences
Figure 4-1 Typical AR Sequence with 3 Inst and 1 Delayed Trip
Autoreclose Prot'n Menu
Autoreclose Config Menu
P/F Shots Sub-Menu
E/F Shots Sub-Menu
SEF Shots Sub-Menu
Extern Shots Sub-Menu
Figure 4-2 Basic Auto-Reclose Sequence Diagram
Quick Logic
Figure 4-3 Sequence Diagram: Quick Logic PU/DO Timers (Counter Reset Mode Off)
Manual CB Control
Circuit Breaker (CB)
Figure 4-4 Logic Diagram: Circuit Breaker Status
Section 5: Supervision Functions
Circuit Breaker Failure (50BF)
Figure 5-1 Logic Diagram: Circuit Breaker Fail Protection (50BF)
2Nd Harmonic Block/Inrush Restraint (81HBL2) Phase Elements Only
Total Harmonic Distortion Supervision (81THD)
Figure 5-2 Logic Diagram: Harmonic Block Feature (81HBL2)
VT Supervision (60VTS)
Figure 5-3 Logic Diagram: Total Harmonic Distortion Supervision Element (81THD)
CT Supervision (60CTS)
60Cts-I
Figure 5-4 Logic Diagram: VT Supervision Function (60VTS)
60Cts
Broken Conductor (46BC)
Figure 5-5 Logic Diagram: CT Supervision Function (60CTS)
Figure 5-6 Logic Diagram: CT Supervision Function (60CTS)
Trip/ Close Circuit Supervision (74TCS & 74CCS)
Figure 5-7 Logic Diagram: Broken Conductor Function (46BC)
Figure 5-8 Logic Diagram: Trip Circuit Supervision Feature (74TCS)
Figure 5-9 Logic Diagram: Close Circuit Supervision Feature (74CCS)
Section 6: Other Features
Data Communications
Communication Ports
Figure 6-1 Communication to Front USB Port
Figure 6-2 Connect Icon
Figure 6-3 Port Selection in Connection Manager
Figure 6-4 System Information Icon
Figure 6-5 System Information Icon
CB Maintenance
Output Matrix Test
CB Counters
Figure 6-6 Communication to Multiple Devices from Control System Using RS485
I 2 T CB Wear
Data Storage
General
Demand
Event Records
Waveform Records
Fault Records
Energy Storage
Disk Activity Warning
Figure 6-7 Energy Direction Convention
Metering
Operating Mode
Control Mode
Real Time Clock
Time Synchronisation - Data Communication Interface
Time Synchronisation - Binary Input
Settings Groups
Password Feature
Section 1: Introduction/Section 2: Setting & Configuring the Relay Using Reydisp Evolution
Section 1: Introduction
Relay Menus and Display
Operation Guide
User Interface Operation
Setting Mode
Instruments Mode
Fault Data Mode
Section 2: Setting & Configuring the Relay Using Reydisp Evolution
Physical Connection
Front USB Connection
Rear RS485 Connection
Configuring Relay Serial Data Communication
Connecting to the Relay for Setting Via Reydisp
Configuring the User Texts Using Reydisp Language Editor
Section 1: Performance Specification/Section 2: Protection Functions
Section 1: Performance Specification
Indication of Conformity
Technical Specifications
Environmental Performance
Section 2: Protection Functions
27/59 Under/Over Voltage
Reference
Operate and Reset Level
Operate and Reset Time
Power
Reference
Operate and Reset Level
Operate and Reset Time
Operate Threshold
Sensitive Power
Reference
Operate and Reset Level
Operate and Reset Time
Operate Threshold
Undercurrent
Reference
Operate and Reset Level
Operate and Reset Time
Negative Phase Sequence Overcurrent
Reference (46DT)
Operate and Reset Level (46DT)
Operate and Reset Time (46DT)
Reference (46IT)
Operate and Reset Level (46IT)
Operate and Reset Time (46IT)
Negative Phase Sequence Voltage
Reference (47)
Operate and Reset Level (47)
Operate and Reset Time (47)
Thermal Overload
Reference
Operate and Reset Level
Operate and Reset Time
Instantaneous Overcurrent
Reference
Operate and Reset Level
Operate and Reset Time
Instantaneous Measured Earth Fault
Reference
Operate and Reset Level
Operate and Reset Time
Instantaneous Derived Earth Fault
Reference
Operate and Reset Level
Operate and Reset Time
50SEF Instantaneous Sensitive Earth Fault
Reference
Operate and Reset Level
Operate and Reset Time
Time Delayed Overcurrent
Reference
Operate and Reset Level
Operate and Reset Time
Time Delayed Measured Earth Fault
Reference
Operate and Reset Level
Operate and Reset Time
Time Delayed Derived Earth Fault
Reference
Operate and Reset Level
Operate and Reset Time
51SEF Time Delayed Sensitive Earth Fault
Reference
Operate and Reset Level
Operate and Reset Time
Voltage Controlled Overcurrent
Reference
Operate and Reset Level
Power Factor
Reference
Operate and Reset Level
Operate and Reset Time
Operate Threshold
Neutral Voltage Displacement
Reference (59NDT)
Operate and Reset Level (59NDT)
Operate and Reset Time (59NDT)
Reference (59NIT)
Operate and Reset Level (59NIT)
Restricted Earth Fault Protection
Reference
Operate and Reset Level
Operate and Reset Time
67/67N/67G/67SEF Directional Overcurrent & Earth Fault
Reference
Operate Angle
Operate Threshold
Operate and Reset Time
Under/Over Frequency
Reference
Operate and Reset Level
Operate and Reset Time
Section 3: Supervision Functions
46BC Broken Conductor
Reference
Operate and Reset Level
Operate and Reset Time
50BF Circuit Breaker Fail
Reference
Operate and Reset Level
Operate and Reset Time
60CTS & 60CTS-I Current Transformer Supervision
Reference
Current & Voltage Threshold
60VTS Voltage Transformer Supervision
Reference
Operate and Reset Level
Operate and Reset Time
74TCS & 74CCS Trip & Close Circuit Supervision
Reference
Operate and Reset Time
81HBL2 Inrush Detector
81THD Total Harmonic Distortion Supervision
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Quick Links
1
Section 1: Introduction
2
Current Transformer Circuits
3
Functional Diagram
4
Terminal Diagram
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7SR10 Argus
Overcurrent Relay
Reyrolle
Protection
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Section 1: Introduction/Section 2: Setting & Configuring the Relay Using Reydisp Evolution
82
Section 1: Performance Specification/Section 2: Protection Functions
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Table of Contents
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Section 1: Installation Guide
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Table of Contents
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Table of Contents
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