Home
Alstom
Protection Device
SHPM 101
Alstom SHPM 101 User Manual
4
of 1
of 1 rating
336 pages
Give review
Manual
Specs
To Next Page
To Next Page
Loading...
Service Manual
Quadramho
Distance Protection Type SHPM 101
2
Table of Contents
Default Chapter
5
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
Basic (See Figure 3)
23
Zone 1 Extension (See Figure 4)
24
Permissive Underreach Transfer Tripping (PUR - See Figure 5)
24
Permissive Overreach Transfer Tripping (por - See Figures 6 and 7)
24
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
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Alstom SHPM 101 and is the answer not in the manual?
Ask a question
Alstom SHPM 101 Specifications
General
Manufacturer
Alstom
Model
SHPM 101
Category
Protection Device
Protection Functions
Overcurrent, Earth Fault
Communication
Modbus
Related product manuals
Alstom MiCOM P127
110 pages
Alstom MiCOM P125
110 pages
Need help?
General
To Next Page
