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Functions 2.17 Circuit Breaker Failure Protection 282 Figure 2-111 Time sequence for normal clearance of a fault, and with circuit breaker failure example for twostage breaker failure protection <strong>SIPROTEC</strong>, 7UT6x, Manual C53000-G1176-C230-2, Release date 06.2012
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SIPROTEC Differential Protection 7U
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Preface Additional Support Training
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Preface Typographic and Symbol Conv
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Preface 8 SIPROTEC, 7UT6x, Manual C
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Contents 10 2.2 Differential Protec
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Contents 12 2.14 Undervoltage Prote
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Contents 14 2.23 Average Values, Mi
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Contents A Appendix. . . . . . . .
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Introduction 1.1 Overall Operation
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Introduction 1.1 Overall Operation
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Introduction 1.2 Application Scope
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Introduction 1.3 Characteristics Di
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Introduction 1.3 Characteristics Un
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Introduction 1.3 Characteristics Ex
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Introduction 1.3 Characteristics 30
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Functions 2.1 General 2.1 General 3
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Functions 2.1 General 2.1.1.3 Infor
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Functions 2.1 General 2.1.3 Configu
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Functions 2.1 General Differential
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Functions 2.1 General Single-phase
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Functions 2.1 General Undervoltage
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Functions 2.1 General 44 Addr. Para
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Functions 2.1 General 2.1.4 Power S
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Functions 2.1 General 48 Figure 2-2
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Functions 2.1 General 50 Note If yo
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Functions 2.1 General Special Consi
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Functions 2.1 General 54 Current co
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SIPROTEC, 7UT6x, Manual C53000-G117
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Assignment of Voltage Measuring Inp
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Figure 2-9 Power measurement at gen
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Functions 2.1 General 66 The mode o
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Functions 2.1 General Figure 2-12 R
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Functions 2.1 General Current Trans
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Functions 2.1 General 72 Similar ap
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Functions 2.1 General 74 Hereinafte
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Functions 2.1 General 76 Figure 2-1
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Functions 2.1 General 80 As the abo
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Functions 2.1 General 2.1.4.4 Circu
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Functions 2.1 General 2.1.5 Setting
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Addr. Parameter C Setting Options D
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No. Information Type of Information
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2.2 Differential Protection SIPROTE
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Figure 2-25 Tripping logic of the d
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Earthed Starpoint SIPROTEC, 7UT6x,
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Use on Single-phase Auto-transforme
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2.2.3 Differential Protection for G
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2.2.5 Differential Protection for M
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2.2.6 Single-phase Differential Pro
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Functions 2.2 Differential Protecti
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Functions 2.3 Restricted Earth Faul
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2.4.1.2 Inverse Time Overcurrent Pr
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2.4.1.5 Inrush Restraint SIPROTEC,
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Figure 2-74 Fast busbar protection
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Functions 2.4 Time Overcurrent Prot
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2.4.2.3 Information List No. Inform
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Functions 2.6 Dynamic Cold Load Pic
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Functions 2.6 Dynamic Cold Load Pic
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Functions 2.7 Single-Phase Time Ove
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Functions 2.7 Single-Phase Time Ove
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2.8 Unbalanced Load Protection SIPR
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Pickup, Trip Dropout SIPROTEC, 7UT6
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Thermal Stage Pickup, Warning Therm
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Logic SIPROTEC, 7UT6x, Manual C5300
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Example: Machine I N = 483 A SIPROT
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Functions 2.9 Thermal Overload Prot
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Page 253: Delay and Logic Two delay times are
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Page 262: Functions 2.14 Undervoltage Protect
Page 267: 2.15.1 Function Description SIPROTE
Page 271: Figure 2-106 Logic diagram of frequ
Page 275 and 276: 2.16.4 Information List No. Informa
Page 279 and 280: Delay Time and Breaker Failure Trip
Page 281: Initiation SIPROTEC, 7UT6x, Manual
Page 286: Functions 2.18 External Trip Comman
Page 289 and 290: Sampling Frequency SIPROTEC, 7UT6x,
Page 293 and 294: 2.19.1.4 Setting Notes Measured Val
Page 296 and 297: Functions 2.19 Monitoring Functions
Page 311 and 312: 2.20.2 Tripping Logic for the Entir
Page 313 and 314: 2.21 Disconnection of Measuring Loc
Page 315 and 316: 2.21.2 Information List No. Informa
Page 317 and 318: Information on the Integrated Displ
Page 319: 2.22.1.4 Spontaneous Annunciations
Page 325: No. Information Type of Information
Page 330: Functions 2.22 Additional Functions
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Processing Blocking Violation of th
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Additional Steps SIPROTEC, 7UT6x, M
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2.22.8 Flexible Function 2.22.8.1 S
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2.22.9 Oscillographic Fault Recordi
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Functions 2.22 Additional Functions
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Functions 2.23 Average Values, Mini
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Functions 2.24 Command Processing 2
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Type of Command Control Cause Indic
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Standard Interlocking SIPROTEC, 7UT
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Command output/switching relays SIP
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Mounting and Commissioning 3 This c
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Voltages SIPROTEC, 7UT6x, Manual C5
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Trip Circuit Supervision SIPROTEC,
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Mounting and Commissioning 3.1 Moun
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Mounting and Commissioning 3.2 Chec
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Mounting and Commissioning 3.3 Comm
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Busbar Trip If start is possible wi
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Figure 3-34 Differential and Restra
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3.3.10 Current Tests for Busbar Pro
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3.3.11 Testing of the Non-Assigned
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Technical Data 4 This chapter provi
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1 ) UL-listed with the following ra
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Technical Data 4.1 General 4.1.10 C
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Technical Data 4.2 Differential Pro
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Technical Data 4.2 Differential Pro
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Temperature Detectors Cooling Numbe
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Technical Data 4.18 External Trip C
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MV_SET_STATUS Measured value with s
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Processing Times in TICKS required
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Technical Data 4.23 Dimensions 4.23
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Technical Data 4.23 Dimensions 536
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Appendix A.1 Ordering Information a
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Appendix A.2 Terminal Assignments A
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Appendix A.2 Terminal Assignments 7
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Appendix A.2 Terminal Assignments A
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Appendix A.3 Connection Examples A.
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Appendix A.3 Connection Examples Fi
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Appendix A.3 Connection Examples 57
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with: c = voltage factor (for gener
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A.5.3 Binary Output Table A-3 Outpu
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Appendix A.7 Functional Scope A.7 F
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Appendix A.7 Functional Scope 598 A
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Appendix A.8 Settings Addr. Paramet
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Appendix A.9 Information List 630 N
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No. Description Function Type of In
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Appendix A.10 Group Alarms A.10 Gro
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Literature 670 SIPROTEC, 7UT6x, Man
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Glossary 682 SIPROTEC, 7UT6x, Manua
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Index Current measuring input 204 C
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Index Zero Sequence Current 155 Lon
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Index Output Relays 416 Switching S
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Index 690 SIPROTEC, 7UT6x, Manual C
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