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Siemens SIPROTEC 7SJ80 User Manual

Siemens SIPROTEC 7SJ80
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2.20.6 Setting Notes.............................................................................................................267
2.20.7 Settings.....................................................................................................................271
2.20.8 Information List.........................................................................................................272
2.21 Phase Rotation................................................................................................................ 274
2.21.1 Functional Description...............................................................................................274
2.21.2 Setting Notes.............................................................................................................274
2.22 Function Logic................................................................................................................ 275
2.22.1 Pickup Logic of the Entire Device................................................................................275
2.22.2 Tripping Logic of the Entire Device.............................................................................275
2.22.3 Setting Notes.............................................................................................................276
2.23 Auxiliary Functions..........................................................................................................277
2.23.1 Message Processing...................................................................................................277
2.23.1.1 LED Displays and Binary Outputs (Output Relays)..................................................277
2.23.1.2 Information on the Integrated Display (LCD) or Personal Computer....................... 277
2.23.1.3 Information to a Control Center............................................................................279
2.23.2 Statistics....................................................................................................................279
2.23.2.1 Functional Description......................................................................................... 279
2.23.2.2 Circuit Breaker Maintenance.................................................................................280
2.23.2.3 Setting Notes....................................................................................................... 286
2.23.2.4 Information List................................................................................................... 288
2.23.3 Measurement............................................................................................................288
2.23.3.1 Display of Measured Values.................................................................................. 289
2.23.3.2 Transfer of Measured Values................................................................................ 290
2.23.3.3 Information List................................................................................................... 291
2.23.4 Average Measurements............................................................................................. 292
2.23.4.1 Functional Description......................................................................................... 292
2.23.4.2 Setting Notes....................................................................................................... 292
2.23.4.3 Settings............................................................................................................... 293
2.23.4.4 Information List................................................................................................... 293
2.23.5 Min/Max Measurement Setup.................................................................................... 293
2.23.5.1 Functional Description......................................................................................... 293
2.23.5.2 Setting Notes....................................................................................................... 293
2.23.5.3 Settings............................................................................................................... 294
2.23.5.4 Information List................................................................................................... 294
2.23.6 Set Points for Measured Values.................................................................................. 295
2.23.6.1 Setting Notes....................................................................................................... 296
2.23.7 Set Points for Statistic................................................................................................ 296
2.23.7.1 Functional Description......................................................................................... 296
2.23.7.2 Setting Notes....................................................................................................... 296
2.23.7.3 Information List................................................................................................... 296
2.23.8 Energy Metering........................................................................................................296
2.23.8.1 Functional Description......................................................................................... 297
2.23.8.2 Setting Notes....................................................................................................... 297
2.23.8.3 Settings............................................................................................................... 297
2.23.8.4 Information List................................................................................................... 297
2.23.9 Commissioning Aids.................................................................................................. 297
2.23.9.1 Functional Description......................................................................................... 298
2.24 Breaker Control...............................................................................................................299
2.24.1 Control Device...........................................................................................................299
2.24.1.1 Functional Description......................................................................................... 299
2.24.1.2 Information List................................................................................................... 300
Table of Contents
SIPROTEC 4, 7SJ80, Manual 15
E50417-G1140-C343-A8, Edition 12.2017

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Siemens SIPROTEC 7SJ80 Specifications

General IconGeneral
Rated Frequency50/60 Hz
Rated Current1 A / 5 A
Operating Temperature-25°C to +55°C
Storage Temperature-40°C to +70°C
Current Transformer Inputs4
ApplicationProtection of feeders, motors, transformers, and generators
Rated Voltage100-240 V AC/DC
Communication ProtocolsIEC 61850, Modbus, DNP3, IEC 60870-5-103
DisplayGraphical LCD
MountingFlush mounting
Protection FunctionsOvercurrent, Earth fault
Communication InterfacesEthernet, RS485
HousingPlastic
WeightApprox. 1.5 kg

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