Seg WIC1-4 Time Overcurrent Relay Manuals

Manuals and User Guides for Seg WIC1-4 Time Overcurrent Relay. We have 4 Seg WIC1-4 Time Overcurrent Relay manuals available for free PDF download: Manual, Reference Manual

Seg WIC1-4 Manual (337 pages)

Brand: Seg | Category: Protection Device | Size: 5 MB

Table of Contents
3
Safety Messages and Proper Use of the WIC1
11
Important Definitions
11
Proper Use of the Device and of this Manual
12
Personal Safety
15
Important Information
16
WIC1 - Introduction and General Information
17
Basic Wiring Concept
19
Operating Concept for the WIC1
21
Supply of a WIC1
22
WIC1 Protection Features
24
Functional Overview
24
Device Features
25
Comments on the Manual
27
Symbols in Function Diagrams
28
Information about the Device
31
Order Form of the Device
32
Order Form of the CT-Powered Device Types
33
Order Form of the Dual-Powered WIC1-4
35
Order Form of the WIC1-Compatible Current Transformers
37
Order Form WI1SZ4
38
Order Form WI1SZ5
38
Order Form of the Diggimec
39
Settings - Operation
40
Smart View
42
Device Planning
43
Modules, Settings, Signals and Values
45
Measuring Values
47
Reset
49
Reset to Factory Defaults
51
Security
52
Password
52
Hardware
53
Overview of Elements and Connectors
53
Terminals, Screws and Torques
56
Dimension Drawings
58
WIC1 Dimension Drawings
58
Diggimec Dimension Drawings
60
Dimension Drawings of the WIC1-Compatible Current Transformers
62
Dimension Drawing of the Flag Indicator WI1SZ5
65
WIC1 - Installation and Wiring
66
Grounding
66
Nut "PE" for Grounding
67
Selection of a WIC1-Compatible Current Transformer
68
Current Ranges of the WIC1-Cts
69
CT Type WE2
70
Selection of the CT Transformation Voltage Ratio
70
Adapter Cts for 1 a
73
Requirements for 1 a Standard Cts Being Used with Adapter Cts
74
Phase and Ground Current Measuring Inputs
77
Current Measuring Inputs for WIC1-Cts and Without Ground Current Input
79
Current Measuring Inputs for WIC1-Cts with Ground Current Input
80
Current Measuring Inputs for Broad-Range-Cts and Without Ground Current Input
81
Current Measuring Inputs for Broad-Range-Cts with Ground Current Input
82
Digital Input (Only WIC1-1
83
Additional Power Supply and Digital Inputs (WIC1-4
84
Outputs (Trip Coil, Flag Indicator, Relay Output)
86
Self-Supervision Contact for the WIC1-4
89
Connecting a Flag Indicator to the WIC1
90
Impulse Signal for the Flag Indicator
92
Input, Output and LED Settings
93
General Pickup, General Alarm, General Trip
123
4.1.1.1 Trip Pulse and WIC1 Leds
125
Phase-Selective Signals, Collective Signals
126
Force Trip Command
128
Blockings
129
Switching Protection Functions on or off
129
Temporary Blocking
130
Control of a Switchgear
131
Switchgear Configuration
131
Field Parameters
136
Field Parameter Settings Via Diggimec or Via Smart View
136
I>, I>>, I>>> - Phase Overcurrent Protection
138
Functionality
139
Phase Overcurrent Protection - Settings
141
Phase Overcurrent Protection - Settings Via Diggimec or Via Smart View
142
IH2 - Inrush Blocking
144
Functionality
145
Inrush - Settings
146
Inrush - Settings Via Diggimec or Via Smart View
146
Commissioning: Inrush
147
IG>, IG>> - Earth (Ground) Overcurrent Protection
148
Functionality
149
Earth (Ground) Overcurrent Protection - Settings
150
Earth (Ground) Overcurrent Protection - Settings Via Diggimec or Via Smart View
151
I2/I1> - Unbalanced Load [46]
153
Functionality
154
Current Unbalance Protection - Settings Via Diggimec or Via Smart View
155
I2> - Negative-Sequence Current Protection [51Q]
156
Functionality
157
Settings Via Diggimec or Via Smart View
158
Thr - Thermal Overload [49]
160
Functionality
161
Thermal Overload - Settings Via Diggimec or Via Smart View
162
Ipeak> - Peak Overcurrent Protection
163
Functionality
164
Ipeak> - Settings
165
Ipeak> - Settings Via Diggimec or Via Smart View
165
SOTF - Switch Onto Fault
166
SOTF - Settings Via Diggimec or Via Smart View
168
Exp - External Protection
169
Functionality
170
External Protection - Settings Via Diggimec or Via Smart View
171
CBF - Circuit Breaker Failure [50BF, 62BF]
172
Principle - General Use
172
States / Standby
173
Functionality
173
Integrated Backup Phase Overcurrent Protection
174
Activation of the Backup Protection
175
Supervision
176
TCM" - Trip Circuit Monitoring [74TC]
176
Fault Recorder
177
5.1 Fault Display Screen (Overlay / Pop-Up) on the Diggimec
180
Content of a Fault Record
181
How to Read out the Fault Recorder
182
Self-Supervision
183
Device Start (Reboot)
184
Self-Supervision Messages
185
Commissioning
187
Commissioning / Protection Test
188
Special Features of the WIC1 Test
189
Selection of the Secondary Test System
189
Measurement of the Resistive Burden
190
Checks During Commissioning
190
Test Windings, Test Sockets
190
Wiring Checks
192
Self-Supervision Contact for the WIC1-4
193
WIC1 Settings
193
Functional Test
193
Test Currents
194
Pickup Thresholds for the Phase Overcurrent Stage I
195
Pickup Thresholds for the Short-Circuit (Phase Overcurrent) Stage I
196
Special Features for Tests of Calculated Ground (Earth) Overcurrent
197
Tripping Thresholds for the Calculated Ground Overcurrent Stage IG
198
Putting out of Operation - Plug out the Relay
200
Restart of the WIC1
200
Measuring the Trip Delay
201
Servicing and Maintenance
203
Technical Data
204
Technical Data - WIC1
204
Climatic and Environmental Data
204
Housing
204
Degree of Protection en 60529
205
Phase Current Measurement
206
Ground Current Measurement
206
Leds
207
Power Supply
207
Outputs
207
Impulse Output for the Tripping Coil
208
Impulse Output for a Flag Indicator
208
Relay Ouput (WIC1-4)
209
Remote (External) Trip Input / Digital Input (WIC1-1, WIC1-2, WIC1-3)
209
Digital Inputs (WIC1-4)
210
Smart View Connections
210
Self-Supervision Messages
211
Standards
212
9.1.13.1 Design Standards
212
Tolerances / Accuracy - WIC1
213
Protection Elements Accuracy
213
Phase Overcurrent Protection
213
Ground (Earth) Overcurrent Protection
215
Unbalanced Load [46], Negative-Sequence Current Protection [51Q]
217
Peak Overcurrent Protection
218
Inrush Blocking
219
Switch Onto Fault (SOTF)
219
Thermal Overload Protection
220
External Protection
220
Measured Trip Times (Fn = 50 Hz, 1-/3-Phase)
221
Technical Data - Diggimec
223
Climatic and Environmental Data
223
Housing
223
Degree of Protection en 60529
224
Voltage Supply
224
Binary Output Relays
225
Technical Data - WIC1 Cts
226
Technical Data - WIC1 Cts, Construction Type 1
226
Technical Data - WIC1 Cts, Construction Type 2
226
Test Windings, Test Sockets
228
Technical Data - WI1SZ4
229
Technical Data - WI1SZ5
230
Troubleshooting
231
In Case You Need to Contact Our Service-Team
231
Self-Supervision Messages
232
Self-Supervision - Error Messages
233
Self-Supervision - Warning Messages
234
Self-Supervision - Information Messages
236
Signals Via Leds (at WIC1 or Diggimec)
237
Problems with the Device
239
Hardware
239
Operation of the Device
241
Parameter Settings
242
Protection and Control
243
Communication
244
Appendix
246
Appendix - Settings Via DIP / HEX Switches
246
Settings Via DIP Switches (WIC1-2)
246
Settings Via HEX Switches (WIC1-3)
250
Setting of the Rated CT Current in
254
DIP-/HEX-Switch Settings for CT Types W2, WE2
255
11.1.3.2 DIP-/HEX-Switch Settings for CT Type W3
256
11.1.3.3 DIP-/HEX-Switch Settings for CT Type W4
257
11.1.3.4 DIP-/HEX-Switch Settings for CT Type W5
258
11.1.3.5 DIP-/HEX-Switch Settings for CT Type W6
259
Phase Overcurrent Protection - Settings Via DIP Switches (WIC1-2) or Via HEX Switches (WIC1-3)
260
Earth (Ground) Overcurrent Protection - Settings Via DIP Switches (WIC1-2) or Via HEX Switches (WIC1-3)
265
Inrush - Settings Via DIP Switches (WIC1-2) or Via HEX Switches (WIC1-3)
267
Ipeak> - Settings Via DIP Switches (WIC1-2) or Via HEX Switches (WIC1-3)
270
Appendix - Time Overcurrent Characteristics
271
Characteristics (I>, I>>, I>>>)
271
DEFT - Definite Time-Overcurrent (I>, I>>, I>>>)
273
Inverse-Time Characteristics (I>, I>>, I>>>)
275
Characteristics (IG>, IG>>)
289
DEFT - Definite Time-Overcurrent (IG>, IG>>)
291
Inverse-Time Characteristics (IG>, IG>>)
293
Characteristics "I2
308
DEFT - Definite Time-Overcurrent ("I2>")
310
Inverse-Time Characteristics ("I2>")
312
Index
326

Seg WIC1-4 Reference Manual (153 pages)

SELF-/DUAL-POWERED PROTECTION DEVICE

Brand: Seg | Category: Relays | Size: 1 MB

Table of Contents
3
1 About this Reference Manual

5
2 Device Configuration

8
3 Menu

10
- Operation
  10
- Device Planning
  26
- Device para
  29
- Field para
  33
- Protection para
  34
- Service
  42
4 System

44
- Sys
  45
5 Field Settings

48
6 Recorders

54
- Fault/Alarm Rec
  54
7 Communication

55
- Modbus
  55
8 Protection Parameter

59
- I>>> [50, 51]
  80
- Ig> [50N/G, 51N/G]
  86
- I2/I1> [46]
  96
- I2> [51Q]
  98
- Thr [49]
  102
- Ipeak
  105
- Sotf
  108
- Exp[1]
  111
- Exp[2]
  111
- Cbf
  117
- Clpu
  119
- Supervision
  122
- Tcm
  122
- Bkrwear
  124
- Sbm
  127
9 Service

131
- Sgen
  131
10 Selection Lists

135

Seg WIC1-4 Manual (58 pages)

CT POWERED TIME OVERCURRENT AND EARTH CURRENT RELAY

Brand: Seg | Category: Relays | Size: 2 MB

Table of Contents
3
1 Comments on the Manual

5
2 Introduction

8
3 Handling, Installation and Outside Dimensions

10
- General Information
  10
  - Upkeep of the Relay
    10
  - Storage
    10
  - Electrostatic Discharge
    10
- Installation of the Relay
  10
- Outside Dimensions
  11
- Connection Diagram for WIC1
  11
- Connection Diagram for the Flag Indicator WI-SZ
  12
4 Operating Instructions

13
- General Information on the WIC1
  13
- User Interface
  14
  - Wic1-1
    14
  - Wic1-4
    15
  - Wic1-2
    16
  - Wic1-3
    17
- Cts for the WIC1
  18
5 Technical Data, Characteristics and Features

19
- Protective Functions
  19
- Default Settings
  23
- Routine Safety Check
  24
- Fault Value Memory
  24
- Communication
  25
  - Communication Via PC Adapter
    25
  - WIC1PC2 Adapter
    25
  - WIC1PC3 Adapter
    25
- Inputs and Outputs
  26
  - Remote Trip Input
    26
  - Impulse Output for the Tripping Coil
    26
  - Earthing
    26
  - Impulse Output for the Flag Indicator
    27
  - Measuring Inputs for the Cts
    27
- Technical Data
  28
  - Common Data
    28
  - Environmental Conditions
    28
  - Accuracy
    28
  - Insulation Voltage Withstand
    29
  - Emc
    29
  - Ambient Conditions
    30
  - Outside Dimension of Cts
    31
- Characteristics and Times
  33
- Description of the Application
  39
- Foreword
  39
- Selection of the CT Transformation Voltage Ratio
  40
- Adjustment Instruction for Inverse Characteristic
  41
6 Commissioning and Maintenance

43
- Important Note
  43
- Accessories for Commissioning Work
  43
- Criteria to be Taken into Account for Protection Devices Fed by Cts
  44
- Special Features for the WIC1 Test
  44
- Selection of the Secondary Test System
  45
- Checks During Commissioning
  45
  - Wiring Checks
    45
  - WIC1 Adjustment
    46
- Functional Test
  46
- Special Features for Earth Current Tests
  49
  - Switching Points for the Earth Current Step
    49
- Test Procedure by Way of Example
  50
- Maintenance
  52
  - Faults
    52
  - Repair Work
    52
7 Product-Specific Features

53
- Assignment of Terminals
  53
  - Earthing
    53
- Current Transformer
  54
8 Annex

55
- Dimensional Drawing Relay
  55
- Dimensional Drawing Flag Indicator
  55
- Order Form
  56
- Commissioning Form
  57

Seg WIC1-4 Reference Manual (105 pages)

SELF-/DUAL-POWERED PROTECTION DEVICE

Brand: Seg | Category: Protection Device | Size: 1 MB

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Seg WIC1-4 Reference Manual (153 pages)

Table of Contents

1 About this Reference Manual

2 Device Configuration

3 Menu

4 System

5 Field Settings

6 Recorders

7 Communication

8 Protection Parameter

9 Service

10 Selection Lists

Seg WIC1-4 Manual (58 pages)

Table of Contents

1 Comments on the Manual

2 Introduction

3 Handling, Installation and Outside Dimensions

4 Operating Instructions

5 Technical Data, Characteristics and Features

6 Commissioning and Maintenance

7 Product-Specific Features

8 Annex

Seg WIC1-4 Reference Manual (105 pages)

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