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5.2 Star Connection

36 Digital Fault Recorder, SIMEAS R-PMU, Manual

E50417-H1076-C360-A5, Release 10.2012

5.2 Star Connection

The figures below show examples of star connection.

Figure 5-1 Connecting the voltage transformers for measuring the phase voltages

Figure 5-2 Connecting the voltage transformers for measuring the phase voltages with additional

summation transformer

Figure 5-3 Connecting the current transformers with star point, measuring 3

1D3

2D3

3D3

1D1

2D1

3D1

1D3

2D3

3D3

1D1

2D1

3D1

4D3

4D1

1D1

2D1

3D1

4D2

1D2

2D2

3D2

4D1

Default Chapter7
- Table of Contents7
1 Introduction13
2 Applications15
- Recording Systems in Power Plants16
- Recording Systems in Communications Systems17
- Recording Systems in High-Voltage Direct Current Substations18
- Recording Systems in Distribution Systems and Industrial Complexes18
3 System Overview19
4 Device Overview23
- Device Architecture24
- Central Processing Module (CPU)25
- Data Acquisition Modules26
  - Types and Design of Data Acquisition Modules26
  - Features of the Individual Acquisition Modules (Daus)27
- Time Synchronization28
- Interfaces29
- Control Panel30
- Voltage Supply31
- Housing Versions32
5 Connection Principles33
- General34
- Star Connection36
- Delta Connection38
- Monophase Connection39
6 Measuring Principles41
- Measured Value Acquisition and Processing42
- Measured Values and Calculation Values46
- Calculating Derived Values47
  - Voltage, Current and Power47
  - Symmetrical Components48
7 Recording Functions51
- Phasor Measurement Unit (PMU)52
- Recording Channels56
  - Data Communication of the SIMEAS R-PMU58
- Fault Recorders64
- Transient Analog Recorder (TAR)64
- Recording Channels65
  - Trigger Functions67
- Analog Signal Triggers70
- Level Trigger (Min/Max)71
- Gradient Trigger (±DM/Dt)72
  - Binary Trigger72
- Logical Trigger73
  - Cross Trigger74
- Manual Triggers74
- External Trigger74
- Network Trigger75
- Transient Phasor Recorder (TPR)76
- Recording Channels77
  - Trigger Functions80
- Analog Signal Triggers84
- Level Trigger (Min/Max)86
- Gradient Trigger (±DM/Dt)87
  - Binary Trigger89
  - Cross Trigger90
- Manual Triggers90
- External Trigger90
- Network Trigger91
- Continuous Recorder92
- Continuous Phasor Recorder (CPR)94
- Continuous Mean Value Recorder for Frequencies (CFR)97
- Continuous Mean Value Recorder for RMS-Values (CRR)98
- Continuous Mean Value Recorder for Active and Reactive Power (CQR)99
- Continuous Mean Value Recorder for Process Values (CDR)101
- Event Recorder102
8 Time Synchronization103
- General104
- Synchronization Types105
- Minute Pulse Synchronization105
- GPS Synchronization Via DCF77 Second Signal105
- Timers and Time Delay106
- Commissioning108
- Fault Handling109
  - Minute Pulse109
  - GPS/DCF77 and Sync-Box110
- Fault Elimination110
9 Setting the Time111
10 Communication Options and Connections115
- General116
- LAN Communication116
  - Connection116
  - Settings121
- COM S - Maintenance Interface (Service Interface)124
- COM 1 Interface125
11 Local Printer129
12 Parameterization Via OSCOP P131
- General132
- Configuration138
- Local Printer140
- Time Synchronization141
- SIMEAS R-PMU Calling Master Station142
- Device Function143
- Interfaces146
  - Data Interface146
  - LAN Interface148
  - Service Interface149
- LED Indications150
- Relay Indications151
- Group Alarm152
- Slot Description153
- Binary Channels154
- Analog Channels155
- Power/Frequency157
- Symmetrical Components159
- DC Channels160
- Transient Analog Recorder (TAR)162
- Time Settings162
- Analog Triggers163
- Binary Triggers164
- Network and Cross Triggers165
- Trigger Pattern166
- DC Triggers167
- Transient Phasor Recorder (TPR)168
- Time Settings168
- Analog Triggers169
- Binary Triggers170
- Network and Cross Triggers171
- DC Triggers172
- Phasor Measurement Unit (PMU)173
- PMU Settings173
- PMU Interface174
13 System Monitoring175
- System Monitoring176
- Operator and Error Messages177
- General177
- Behaviour with Critical Faults182
14 Installation and Commissioning183
- Getting Started184
- Unpacking and Repacking the Device184
- Device Inspections Upon Receipt185
- Check of the Rated Data185
- Electrical Check185
- Operation with OSCOP P185
- Transport186
- Storage187
- Installation and Connection188
- Installation189
- Connecting Cables190
- Earthing, Shielding and Connecting Peripheral Devices191
- Connecting Cables (Power Supply, Signals, Measurement Circuits)193
- Connecting the Power Supply to the Power Supply Unit194
- Connecting Signals to the CPU194
- Connecting Data Acquisition Modules VCDAU, VDAU, CDAU194
- Connecting the Data Acquisition Module DDAU195
- Connecting the Data Acquisition Module BDAU195
- Connecting the Cables (Data Transmission)196
- Connecting the PC, PDC or Notebook Via LAN196
- Connecting the PC or Notebook to COM S196
  - Connecting the PC, PDC or External Modem to COM196
- Connecting the Printer to the PRINTER Port196
- Cable Assemblies for Connection197
- Extending the Existing Hardware198
- Extending a SIMEAS R-PMU by Additional Data Acquisition Modules199
- Replacing Data Acquisition Modules of Different Types202
- Extending a SIMEAS R-PMU by Communication Components203
- Extending a SIMEAS R-PMU by External Modules205
  - Clock205
  - Printer206
- Commissioning207
  - Start-Up of the SIMEAS R-PMU207
  - Parameterization of the SIMEAS R-PMU209
  - Operation of the SIMEAS R-PMU209
15 Design211
- Device Overview212
- Housing Versions213
- Location Diagrams221
- Connection Diagrams (Power Supply, Signals, Measurement Circuits)232
- Channel Assignment Diagrams238
  - Channel Assignment Diagram, ZE 8/16 with VCDAU238
  - Channel Assignment Diagram, ZE 32/64 with VDAU, CDAU, DDAU, BDAU239
16 Technical Data241
- Technical Data of the SIMEAS R-PMU242
- Packaging256
- Mass and Device Dimensions257
- Technical Data of the Battery258
17 Frequently Asked Questions (FAQ)259
18 Overview of Functions261
- Modules of the SIMEAS R-PMU262
- Data Acquisition Units (DAU)264
- Recording Functions267
- Time Synchronization273
Appendix275
- Product Information SIMEAS R276
- Error Messages279
- System Messages280
- Abbreviations287
- Special Note Open Source Software289

Brand	Siemens
Model	SIMEAS R
Category	Measuring Instruments
Language	English

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