User Manuals: Alstom SHPM 101 Protection Distance

Manuals and User Guides for Alstom SHPM 101 Protection Distance. We have 1 Alstom SHPM 101 Protection Distance manual available for free PDF download: Service Manual

Alstom SHPM 101 Service Manual (337 pages)

Quadramho Distance Protection

Brand: Alstom | Category: Protection Device | Size: 2 MB

Handling of Electrical Equipment
5
Safety Section
7
Equipment Connections
9
Explanation of Symbols and Labels
9
Health and Safety
9
Installing, Commissioning and Servicing
9
Equipment Operating Conditions
10
Decommissioning and Disposal
11
Older Products
11
Technical Specifications
12
Application
13
Table of Contents
15
1 General

17
2 Relay Characteristics

17
3 Schemes Available on Relay

17
4 Choice of Characteristic

18
- Choice of Zone 1/2 Impedance Reach
  18
7 Choice of Zone 3 Impedance Reach

19
- Choise of Resistive Reach of Quadriliteral Characteristic
  20
- Automatic Compensation of Quadriliteral Reach Line Angle
  20
8 Power Swing Blocking Feature (Psb)

20
11 Choice of Aspect Ratio (Lenticular Zone 3 Characteristic)

21
12 Choice of Relay Characteristic Angles

21
13 Zone Time Delay Settings

21
14 Switch-On-To-Fault Tripping Feature (Sotf)

21
- Performance of Relay for Earth Faults
  22
15 Selection of Scheme Logic Programs

23
16 Setting of Scheme Option Switches

23
17 Discussion on Application of Various Distance Scheme Options

23
18 Timer Settings for Distance Scheme Logic of Quadramho

25
- Permissive Underreach Scheme
  25
- Blocking (See Figure 8)
  25
- Permissive Overreach Scheme
  26
- Blocking Scheme
  27
19 Current Transformer Requirements

28
- Worked Example No. 1
  28
- Data
  29
- Calculation of Maximum and Minimum Source Impedance at MAY 60Kv
  29
- Selecting Zone 1 Reach
  30
- Selecting Zone 2 Reach
  31
- Selecting Zone 3 Reach
  31
- Ground Fault Compensation Settings
  32
- Setting Restrictive Reach of Ground Fault Comparators
  33
- Checking Minimum Relay Voltage for a Fault at the Zone 1 Reach Point
  33
- Checking Relay Current Sensitivity for Faults at the Zone 3 Reach Point
  34
- Sketching Relay Characteristics
  35
  - Circuit Transformer Requirements
    35
  - Worked Example No. 2
    37
  - Basic Relay Characteristics
    45
  - Principle of Zone 1 Reach Line Angular Compensation
    46
  - Basic-Simplified Distance Scheme Logic
    47
  - Z1 EXT-Simplified Distance Scheme Logic
    48
  - PUR-Simplified Scheme Logic
    49
  - POR-Simplified Distance Scheme Logic
    50
  - PUR-Simplified Distance Scheme Logic
    52
  - Quadrilateral Ground Fault Characteristics
    54
  - Description, Technical Data
    55
  - Introduction
    63
  - Main Features
    64
  - Quadramho Models Available
    64
  - Mechanical Layout
    65
  - Module Description
    66
  - Relay Block Diagram
    66
  - The Current Input Module RFC 15
    67
  - Phase and Neutral Module RRZO7
    68
  - Level Detector Board ZH0729
    68
  - Phase and Neutral and R Setting Board ZH0730
    69
  - Zone 1/Zone 2 Module RRM 08
    70
  - Setting Board
    70
  - Comparator Board ZH0731
    71
  - Zone 3 Module RRM 09
    72
  - Setting Board ZH0734
    72
  - Comparator Board ZH0733
    72
  - Scheme Logic Module RCL 10
    73
  - Scheme Logic Functions
    73
  - Scheme Logic Settings and Indications
    74
  - Indications
    74
  - Code Switches
    74
  - Switch Banks
    74
  - Push Button
    75
  - Test Socket
    75
  - General Description of Microcontroller Associated Hardware
    76
  - Microcontroller and Program Memory
    76
  - Programmable Peripheral Interface
    76
  - Multiplexed Port
    76
  - Hardware Reset of Microcontroller and Peripheral
    77
  - +5V Rail Monitor
    77
  - Monitoring of Scheme Logic Software
    77
  - Inoperative Alarm
    78
  - Zone 1 Interrupt Gating Logic
    78
  - Synchronised Polarising Hardware
    78
  - Indication
    78
  - Opto Isolators
    79
  - Zero Sequence Voltage Level Detector
    79
  - High Set Current Level Detectors
    79
  - Power Swing Blocking Hardware
    80
  - Scheme Logic Software
    80
  - INIT Subroutine
    80
  - The Main Loop
    80
  - Z1 NT Subroutine
    81
  - FTRIP Subroutine
    81
  - LOAD Subroutine
    81
  - LLAD Subroutine
    82
  - PDTIM Subroutine
    82
  - LOAD 1 /FLOC Subroutine
    82
  - SOTF Subroutine
    82
  - BASIC Subroutine
    83
  - OPT Subroutine
    83
  - MFAST Subroutine
    83
  - PSMIS Subroutine
    83
  - OP Subroutine
    84
  - LTIM Timer Interrupt Routine
    84
  - Basic Interrupt Principle
    84
  - Principle of Timer Operation
    84
  - Loop Timers
    85
  - Scheme Logic Test Program
    86
  - The Auxiliary Relay Module RVC 53
    93
  - Power Supply Unit ZRE 01
    93
  - Principles of Operation
    95
  - The Comparator
    95
  - Fundamentals of the Comparator
    95
  - Action of the Comparator Counter
    96
  - Polarising Arrangements
    97
  - Exclusion of Noise
    97
  - Phase Shifting Circuit
    97
  - Partially Cross-Polarised MHO
    98
  - Synchronous Polarising
    100
  - Offset MHO Characteristic
    101
  - The Lenticular Characteristic
    102
  - The Quadrilateral Characteristic
    102
  - Two-Phase-To-Ground Faults
    103
  - The Offset Quadrilateral
    104
  - Level Detectors
    104
  - Inhibition of the Comparator
    105
  - Single Pole Tripping
    106
  - Phase Selection
    106
  - Other Level Detectors
    107
  - Current Input Circuits
    108
  - Operation with Saturated Cts
    109
  - Voltage Transformer Supervision
    109
  - Purpose
    109
  - Principle
    110
  - Outputs
    110
  - Level Detector Settings
    110
  - Speed of Operation
    110
  - Output Seal-In
    111
  - Operation for Indication and Alarm Only
    111
  - Resetting
    111
  - Line De-Energisation
    111
  - Busbar Voltage Transformers
    112
  - Single-Pole Tripping
    112
  - Switch on to Fault
    112
  - Weak Infeed During Fuse Failure Conditions
    112
  - Scheme Logic Module
    113
  - Level Detector Pole Dead Logic
    113
  - Comparator Level Detector Checks
    113
  - Control of Hysteresis in Impedance Measurement
    113
  - Self Testing
    114
  - Operation of Standard Schemes and Input/Output Interfaces
    114
  - Standard Scheme Options
    114
  - Basic Scheme
    115
  - Permissive Underreaching Scheme
    115
  - The Standard Scheme Options
    115
  - Permissive Overreaching Scheme
    116
  - Weak Infeed Feature
    116
  - Blocking Scheme with Reverse Looking Zone 3 Elements
    117
  - Zone 1 Extension Scheme
    118
  - Opto-Isolator Inputs to Scheme Logic
    118
  - Scheme Logic Control of Auxiliary Relay Outputs
    119
  - Trip A, Trip B and Trip C Contacts
    120
  - Trip Three Phase Contacts 94T–1 and 94T–2
    120
  - Any Trip Contacts 94–1 and 94–2
    120
  - Block Auto Reclose Contacts 96–1
    120
  - Fault Locator Start Contacts 19A–1, 19B–1, 19C–1 and 19E–1
    121
  - Zone 2 Trip Contacts Z2–1
    121
  - Zone 3 Trip Contact Z3–1
    121
  - Switch on to Fault Contact 98–1
    121
  - Relay Inoperative Alarm 97Y–1
    123
  - Scheme Logic Control of Indication
    123
  - Test Facilities
    124
  - Operation of Quadramho with Capacitor Voltage Transformers
    125
  - Test Points
    125
  - Typical Logic Symbols Used
    127
  - Technical Data
    128
  - Input Ratings
    128
  - Impedance Setting Ranges
    128
  - Resistive Reach Setting Range
    129
  - Lenticular Aspect Ratio Setting Range
    129
  - Summary of K-Factors
    129
  - Accuracy of Impedance Measurement
    130
  - Current Sensitivity of Impedance Measuring Units
    130
  - Returning Ratio of Impedance Measuring Units
    130
  - Characteristic Angle Setting Ranges and Accuracy
    130
  - Timer Setting Ranges
    131
  - Polarising
    131
  - Switch-On-To-Fault
    131
  - Operating and Reset Times
    132
  - Power Swing Blocking
    132
  - Operative Ambient Temperature Range
    132
  - Operative Frequency Range
    132
  - Burdens and Current Transformer Requirements
    133
  - Output Contact Ranges
    133
  - DC Supply Ratings and Operative Range
    134
  - Auxiliary DC Supply for Optically-Coupled Isolators
    134
  - Inbuilt Continuous Monitoring and Periodic Self-Test
    134
  - Voltage Withstand
    134
  - Environmental Withstand
    135
  - Dimensions
    135
  - Typical SOTF Trip Times for Close up 3 Phase and Single Phase Faults
    136
  - Quadramho Module Earthing Arranging
    138
  - Outline Drawing and Module Layout
    139
  - Block Diagram
    140
  - Voltage Input Module RFV04
    141
  - Action of Switched Bandpass Filter in Voltage Supply
    142
  - AC Current Input Module RFC15
    143
  - Nameplate Details RFC15
    144
  - Level Detectors ZH0729
    145
  - Board ZH0730 Phase and Neutral and IR Setting
    146
  - Nameplate Details RRZ07
    147
  - Zone 1/Zone 2 Setting Board ZH0732
    148
  - Zone 1/Zone 2 Comparators
    149
  - Layout of ULA
    151
  - Comparator Inputs
    152
  - Nameplate Details RRM08
    153
  - Zone 3 Setting Board ZH0734
    154
  - Zone 3 Comparators
    155
  - Nameplate Details RRM09
    159
  - Block Diagram Board ZH0735
    160
  - Main Loop Program Flowchart
    162
  - Nameplate Details RCL10
    163
  - Auxiliary Relay Module RVC 53
    164
  - Power Supply Block Diagram
    165
  - Sequence Comparator Voltages for MHO Characteristic
    166
  - Comparator Logic Variables
    166
  - Action of Counter in Comparator
    167
  - Effect of High-Frequency Interference
    168
  - Effect of Expotential Offset
    168
  - Flowchart of Sequence Comparator
    169
  - Polarising Phase Shift
    172
  - Action of Synchronous Polarising
    173
  - Resistive Expansion of Partially Cross-Polarised MHO
    174
  - Typical MHO Zone 1 Operating Times
    174
  - A–G Polarising Mixing Circuit
    175
  - B–C Polarising Mixing Circuit
    175
  - Comparison of Polarised Characteristics
    176
  - Synchronous Polarising Healthy Live Line Conditions
    179
  - Synchronous Polarising Faulty Line Conditions
    179
  - Sequence Comparator Voltages for Offset MHO Characteristic
    180
  - Lenticular Characteristics
    180
  - Lenticular Zone 3
    181
  - Lenticular Characteristic Block Diagram
    181
  - Quadrilateral Zone 1
    182
  - Typical Quadrilateral Zone 1 Operating Times
    182
  - Behaviour for A–B–G Fault
    183
  - Guard Zone Logic
    184
  - Quadrilateral Zone 3
    184
  - Gating of Comparator Output
    185
  - Level Detector
    185
  - Inhibition of Comparators
    186
  - Biased Neutral Current Level Detectors
    187
  - Power Swing Blocking Characteristic
    188
  - Power Swing Blocking Logic
    188
  - Flux Summation in Transphasor
    189
  - Volatge Transformer Supervision and Miniature Circuit Breaker
    190
  - Level Detector Gating of Comparators
    192
  - Bandpass Filter Switching Logic
    193
  - External Connection Diagram
    194
  - Week Infeed Feature por Scheme
    197
  - Trip Output Logic
    199
  - Block Auto-Reclose Logic
    200
  - Fault Locator Logic
    201
  - Switch on to Fault Logic
    202
  - Indication Logic
    203
  - Some Test Features of Quadramho
    204
  - Zone 1 Typical Operating Times for 50Hz Relays at SIR 30
    205
  - Zone 1 Typical Operating Times for 60Hz Relays at SIR 1
    206
  - Electronic Module Housing
    209
  - Installation
    211
  - Receiving
    215
  - Handling
    215
  - Storage
    215
  - Rack/Panel Mounting
    215
  - Commissioning Instructions
    217
  - Test Equipment Required
    221
  - Preliminary Instructions
    222
  - Wiring Check
    222
  - Insulation Test
    222
  - Module Data Check and Information on the Ratings Label
    222
  - Secondary Injection Tests
    223
  - Settings
    223
  - Isolation
    223
  - Initial Checks, Including Self-Check Facilities
    224
  - Level Detector Checks
    224
  - Voltage Level Detectors
    224
  - Fixed Current Level Detector Checks
    225
  - Zone 1 Reach Tests
    226
  - Auto Ranging Low Set and High Set Residual Current Level Detectors
    226
  - Connections and Preliminaries
    226
  - Ground Faults Zone 1
    227
  - Phase Faults
    228
  - Zone 2 Reach Tests
    228
  - Zone 3 Reach Checks
    228
  - Resistive Reach Check
    229
  - Zone 1 Operation Times
    229
  - Zone 2 Operation Times
    230
  - Zone 3 Operation Times
    230
  - Power Swing Blocking Checks
    230
  - Zone 6 Boundaries
    230
  - 50 Ms Timer Check
    231
  - Simulated Power Swing with Blocking Checks
    231
  - Operation on Zero Sequence Volts
    232
  - Current Checks
    232
  - Instantaneous Indication or Blocking Check
    232
  - Miniature Circuit Breaker Block Check
    232
  - Switch-On-To-Fault Check
    233
  - Memory Feature Check
    234
  - Check on Function of SW4
    234
  - Trip Test Function Check
    234
  - Scheme Tests
    235
  - Aided Trip Check
    235
  - Signal Receive Delay on Drop-Off
    235
  - Signal Send Checks
    235
  - Signal Receive Check
    236
  - Block Auto Reclose Checks
    236
  - Measurement of Tp
    237
  - Aided Trip and Tp Check
    237
  - Signal Send Check
    237
  - Echo Feature
    239
  - Signalling Channel Check
    240
  - Live System Checks
    241
  - Trip Test
    241
  - Final Setting Checks
    241
  - On Load Tests
    241
  - Directional Check
    242
  - Scheme Options Available and Option Switches
    244
  - Injection Test Plug Connections
    245
  - Sheet 1 Input Test Options
    247
  - Two Quadramho Types
    254
  - Table of Test Points
    255
  - Output Test Options
    256
  - Setting Check List
    257
  - Test Plug Connections for on Load Tests
    258
  - Determination of Load Angle from Load Information
    259
  - On Load Check Exporting Power with a Lagging Power Faction
    260
  - On Load Check Importing Power with a Leading Power Faction
    261
  - Terminal Block Layout
    271
  - New Recommendations for Timer Settings in Current Reversal Guards
    281
  - Use of Double Test to Comission Quadramho
    283
  - Problem Analysis
    285
  - Intitial Tests
    289
  - Quick Fault Finding Guide
    290
  - Test Procedure
    290
  - General Notes
    291
  - On Angle Reach Checks
    292
  - Zone 1 Ext Reach Checks
    293
  - Check Z3 Lenticular Polar Plot
    294
  - Further Testing
    297
  - Opto Isolator Check
    297
  - Auxiliary Contacts Check
    297
  - Power Supply Check
    297
  - Self Checking
    298
  - Voltage Circuit Checks
    298
  - Current Level Detector Checks
    298
  - Current Input Module Checks
    298
  - Check on Clock Frequency
    299
  - Check on Z1 Extension
    299
  - Repairs
    300
  - Input Test Options
    301
  - Secondary Injection Test Plug Connections
    308
  - Scheme Options Available
    309
  - Lenticular Characteristic
    310
  - No Operation of One or more Elements
    312
  - Reach Inaccurate
    313
  - Voltage Circuits
    315
  - Relay Identification
    317
  - Modules
    321
  - Cases
    321
  - Schemes
    321
  - Case Identification Coding
    322
  - Module Positions
    322
  - Special Variations
    323
  - Special Variaqtions of Quadramho
    327

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Relays Circuit breakers Measuring Instruments Protection Device Controller

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User Manuals: Alstom SHPM 101 Protection Distance

Alstom SHPM 101 Service Manual (337 pages)

Table of Contents

1 General

2 Relay Characteristics

3 Schemes Available on Relay

4 Choice of Characteristic

7 Choice of Zone 3 Impedance Reach

8 Power Swing Blocking Feature (Psb)

11 Choice of Aspect Ratio (Lenticular Zone 3 Characteristic)

12 Choice of Relay Characteristic Angles

13 Zone Time Delay Settings

14 Switch-On-To-Fault Tripping Feature (Sotf)

15 Selection of Scheme Logic Programs

16 Setting of Scheme Option Switches

17 Discussion on Application of Various Distance Scheme Options

18 Timer Settings for Distance Scheme Logic of Quadramho

19 Current Transformer Requirements

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