ISGSIntelligent SwitchGear SystemOperators Manualfirmware version V3Manual No. SG8158-00 TM isv3o_1.bk : isv3o_fc.frm Page 1 Wednesday, August 7,
Introduction4 Siemens Energy & Automation, Inc.1.5 Technical SpecificationsApplicable StandardsANSI / IEEE C37.90-1989 IEEE Standard Relays and
ISGS Settings Worksheet for Date: Set AS-14 Siemens Energy & Automation, Inc.6400 Trip Contacts6401Contact 1001002003004005006007008009010011012
ISGS Settings Worksheet for Date: Set ASiemens Energy & Automation, Inc. S-156400 Trip Contacts (continued)6403Contact 300100200300400500600700
ISGS Settings Worksheet for Date: Set AS-16 Siemens Energy & Automation, Inc.7100 Parameter Set7103 Activation Set A Set B7200 Configure Communi
ISGS Settings Worksheet for Date: Set ASiemens Energy & Automation, Inc. S-178200 Resets8211 Breaker Ops 0-655358212 Sum IL1Range: 0-99999 kA(
ISGS Settings Worksheet for Date: Set BS-18 Siemens Energy & Automation, Inc.B1500Instantaneous Phase Overcurrent (50)High-Set Instantaneous Pha
ISGS Settings Worksheet for Date: Set BSiemens Energy & Automation, Inc. S-19B1700 Phase Time Overcurrent (51)B1702 Curve 51 Inverse Short Inv
ISGS Settings Worksheet for Date: Set BS-20 Siemens Energy & Automation, Inc.B1900 Directional Time Overcurrent (67)B1901 Function 67 Enabled
ISGS Settings Worksheet for Date: Set BSiemens Energy & Automation, Inc. S-21B2200 Overvoltage (59)B2201 Function 59 Enabled DisabledB2202 Cur
ISGS Settings Worksheet for Date: Set BS-22 Siemens Energy & Automation, Inc.B2400Phase Sequence Voltage (47)Negative Sequence Voltage (47N)B240
GlossarySiemens Energy & Automation, Inc. G-iaddress Unique four-digit number representing the locationof a specific function parameter store
InstallationSiemens Energy & Automation, Inc. 52 InstallationThis chapter explains the installation of the ISGS relay andincludes procedures fo
GlossaryG-ii Siemens Energy & Automation, Inc.Forward Parameter setting of several ISGS functions thatallows the directional protection elemen
GlossarySiemens Energy & Automation, Inc. G-iiiPhase Sequence Voltage (47) Relay function that pro-tects against a phase sequence voltage con
GlossaryG-iv Siemens Energy & Automation, Inc.trip to occur. If the underfrequency condition subsides in lesstime than the delay time, the picku
IndexSiemens Energy & Automation, Inc. I-iAAC (capacitor) trip systems 80acceptance test procedures 63active parameter set 40alarm setpoints 2
IndexI-ii Siemens Energy & Automation, Inc.Instantaneous Phase Overcurrent (50) 2, 21Intelligent SwitchGear System (ISGS) 1internal connections
IndexSiemens Energy & Automation, Inc. I-iiiprotection (contl)Overvoltage (59) 3, 26Phase Sequence Voltage (47) 3, 27Phase Time Overcurrent (5
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Form: SG6014-00 0496 Siemens Energy & Automation, Inc.Protective Relays Service Request FormSiemens Energy & Automation, Inc.Protective Re
Siemens Energy & Automation, Inc. Form: SG6014-00 0496Accessories UsedCommunications software:Other devices:Problem DescriptionError MessagesTo
FAX ORDER FORMWisdom SoftwareWisdom software (for Windows®) simplifies the configurationof your ISGS relay. For a free copy, complete this form and
Installation6 Siemens Energy & Automation, Inc.Mount the relay using the following steps.1. Install the relay M1-type case in the panel opening
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Siemens Energy &Automation, Inc.Power Apparatus & Conditioning DivisionP.O. Box 29503Raleigh, NC 27626-0503Manual No. SG8158-00 1MTD 0896 Prin
InstallationSiemens Energy & Automation, Inc. 7Figure 2.5 Internal ConnectionsNote: The relay disabled contact should be wired to plant-wide d
Installation8 Siemens Energy & Automation, Inc.2.5 CommunicationsThe ISGS relay must be connected to a host computer inorder for it to communica
User InterfaceSiemens Energy & Automation, Inc. 93 User InterfaceOperation, parameter selection, and control of the ISGS relayare performed usi
User Interface10 Siemens Energy & Automation, Inc.The Trip LED is illuminated until the Target Reset key isdepressed. Reset the Trip LED by mome
User InterfaceSiemens Energy & Automation, Inc. 113.4 MenuThe ISGS relay menu (or memory map) is organized in a hier-archical structure that is
User Interface12 Siemens Energy & Automation, Inc.Displaying function names (address blocks), parameternames and their settings or values (addre
User InterfaceSiemens Energy & Automation, Inc. 13Table 3.1 Standard Operating ProceduresStep Task DescriptionDisplay Data1 Display data at A
IMPORTANTThe information contained herein is general in nature and not intended forspecific application purposes. It does not relieve the user of resp
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Hardware ConfigurationSiemens Energy & Automation, Inc. 154 Hardware ConfigurationThis chapter explains the device startup and how to config-ur
Hardware Configuration16 Siemens Energy & Automation, Inc.4.2 Device ConfigurationThe Device Configuration function allows you to set up theISGS
Hardware ConfigurationSiemens Energy & Automation, Inc. 17Figure 4.5 shows option board 2 and its jumpers. The draw-ing indicates the jumpers a
Hardware Configuration18 Siemens Energy & Automation, Inc.4.4 CT ConfigurationThe CT Configuration function allows you to set up the ISGSrelay t
Hardware ConfigurationSiemens Energy & Automation, Inc. 19Voltage transformers may be connected in either of twoways: Two VTs connected open d
Hardware Configuration20 Siemens Energy & Automation, Inc.Figure 4.8 Current Transformer Configuration52 521235252123123123123GNThree Phase Curr
Protective Function ConfigurationSiemens Energy & Automation, Inc. 215 Protective Function Configuration5.1 OverviewThis chapter explains how t
Protective Function Configuration22 Siemens Energy & Automation, Inc.5.3 High-Set Instantaneous Phase Overcurrent (50HS)The High-Set Instantaneo
Protective Function ConfigurationSiemens Energy & Automation, Inc. 235.6 Phase Time Overcurrent (51)The Phase Time Overcurrent function uses a
Siemens Energy & Automation, Inc. Table of ContentsIntroductionInstallationUser InterfaceHardware ConfigurationProtective Function ConfigurationC
Protective Function Configuration24 Siemens Energy & Automation, Inc.protective curve that integrates with instantaneous reset. Thelower limit o
Protective Function ConfigurationSiemens Energy & Automation, Inc. 25The Directional Phase Time Overcurrent function can beenabled or disabled
Protective Function Configuration26 Siemens Energy & Automation, Inc.The range of the pickup value (2003) depends on the sec-ondary phase neutra
Protective Function ConfigurationSiemens Energy & Automation, Inc. 27The Undervoltage function can be enabled or disabled(2301). The Curve para
Protective Function Configuration28 Siemens Energy & Automation, Inc.When the curve is set to inverse, the Max Time parameter(2456) sets an abso
Protective Function ConfigurationSiemens Energy & Automation, Inc. 29The 50BF Breaker Failure function can be enabled and dis-abled (2801). Whe
Protective Function Configuration30 Siemens Energy & Automation, Inc.Demand calculations are made every subperiod (3103,3104, or 3105). The numb
Control & CommunicationsSiemens Energy & Automation, Inc. 316 Control & Communications6.1 Matrixing Events to OutputsOne of the powerfu
Control & Communications32 Siemens Energy & Automation, Inc.Matrixing ProcedureThe following steps provide a detailed description on how tomat
Control & CommunicationsSiemens Energy & Automation, Inc. 336.2 Binary InputsBinary inputs are optically-isolated voltage level sensors wit
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Control & Communications34 Siemens Energy & Automation, Inc.6.4 Trip ContactsThe ISGS relay offers up to three trip contacts which aremonitore
Control & CommunicationsSiemens Energy & Automation, Inc. 35The Trip Source Impedance parameter (8301) can beenabled or disabled. When enab
Control & Communications36 Siemens Energy & Automation, Inc.6.8 Breaker Operations CountBreaker Operations refers to the number of times the d
Control & CommunicationsSiemens Energy & Automation, Inc. 37Binary Outputs (7409) displays the output contact status asillustrated in Figur
Control & Communications38 Siemens Energy & Automation, Inc.Figure 6.4 Voltage Balance ThresholdMonitoring is done when the maximum voltage is
Control & CommunicationsSiemens Energy & Automation, Inc. 39Figure 6.6 Current Balance ThresholdFailure of this check will cause an event C
Control & Communications40 Siemens Energy & Automation, Inc.and, therefore, apply to both sets. Examples are protectivefunction enable setting
Control & CommunicationsSiemens Energy & Automation, Inc. 416.12 Communications Port The Configure Communications Port function lets the us
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Data AcquisitionSiemens Energy & Automation, Inc. 437 Data AcquisitionThe ISGS relay provides several forms of data acquisitionand display to g
Table of ContentsSiemens Energy & Automation, Inc. i1 Introduction ...11.1 About this Manual...
Data Acquisition44 Siemens Energy & Automation, Inc.For each log the following applies: The ISGS relay keeps a lifetime count of protective fun
Data AcquisitionSiemens Energy & Automation, Inc. 457.3.2 Voltage Minimum/Maximum LogThe Voltage Minimum/Maximum Log function allows the dis-pl
Data Acquisition46 Siemens Energy & Automation, Inc.7.4 Metered DataMetered data is stored by the ISGS relay and can be dis-played by accessing
Data AcquisitionSiemens Energy & Automation, Inc. 477.5 Meter DisplayThe Operating Parameters function allows the user to deter-mine what appea
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8 ISGS Wisdom SoftwareSiemens Energy & Automation, Inc. 498 ISGS Wisdom Software8.1 OverviewThe ISGS relay is an extremely advanced protective
8 ISGS Wisdom Software50 Siemens Energy & Automation, Inc.Configure MenuThe Configure menu provides an easy way to set the param-eters for the f
8 ISGS Wisdom SoftwareSiemens Energy & Automation, Inc. 51The Marshalling display provides an overview of all trip andbinary input settings. Re
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Appendix A: Trip Curves & EquationsSiemens Energy & Automation, Inc. 53Equation A.1 Standard Inverse Curves EquationFigure A.2 Inverse Cur
Table of Contentsii Siemens Energy & Automation, Inc.7 Data Acquisition (cont.)7.4 Metered Data ...
Appendix A: Trip Curves & Equations54 Siemens Energy & Automation, Inc.Figure A.3 Short Inverse Curve (SEA2)Figure A.4 Long Inverse Curve (
Appendix A: Trip Curves & EquationsSiemens Energy & Automation, Inc. 55Figure A.7 Extremely Inverse Curve (SEA6)Figure A.8 Slightly Invers
Appendix A: Trip Curves & Equations56 Siemens Energy & Automation, Inc.Figure A.9 Definite Inverse Curve (SEA8)A.4 I-Squared-T CurveThe ISG
Appendix A: Trip Curves & EquationsSiemens Energy & Automation, Inc. 57Table A.2 Under/Overvoltage CoefficientsEquation A.5 Overvoltage E
Appendix B: Metering58 Siemens Energy & Automation, Inc.B Metering B.1 AccuracyTable B.1 Metering AccuraciesParameter Range Accuracyrms Curren
Appendix B: MeteringSiemens Energy & Automation, Inc. 59B.2 Power ConventionsFigure B.1 Complex Power PlanePhase Angle ØØ=0°, +kW,kWh Imported
Appendix C: Menu Structure60 Siemens Energy & Automation, Inc.C Menu StructureThe following table provides a complete list of addresses andpara
Appendix C: Menu StructureSiemens Energy & Automation, Inc. 61A2300 Undervoltage (27) 2301230223042305230623102311FunctionCurve Pickup Delay (
Appendix C: Menu Structure62 Siemens Energy & Automation, Inc.4700 Voltage Minimum/Maximum Log4701470247034704470547064713471447174718V1-2 minV
Appendix D: Acceptance Test ProceduresSiemens Energy & Automation, Inc. 63D Acceptance Test ProceduresWhen performing the acceptance tests, fo
IntroductionSiemens Energy & Automation, Inc. 11 IntroductionThe Intelligent SwitchGear System (ISGS) from Siemens isa high-speed, numerical,
Appendix D: Acceptance Test Procedures64 Siemens Energy & Automation, Inc.PhaseABC6.Relay times out per Table D.1.Trip LED illuminates.Timer st
Appendix D: Acceptance Test ProceduresSiemens Energy & Automation, Inc. 65ISGS Acceptance Test Neutral Time Overcurrent (51N) FunctionSet the
Appendix D: Acceptance Test Procedures66 Siemens Energy & Automation, Inc.PhaseN6. Relay times out per Table D.2.Trip LED illuminates.Timer sto
Appendix D: Acceptance Test ProceduresSiemens Energy & Automation, Inc. 67ISGS Acceptance TestInstantaneous Phase Overcurrent (50) FunctionSe
Appendix D: Acceptance Test Procedures68 Siemens Energy & Automation, Inc.ISGS Acceptance Test Undervoltage (27) FunctionSet the ISGS as follow
Appendix D: Acceptance Test ProceduresSiemens Energy & Automation, Inc. 69PhaseA B C Timing7.Set voltage per Table D.3.Pickup LED illuminates.
Appendix D: Acceptance Test Procedures70 Siemens Energy & Automation, Inc.ISGS Acceptance Test Overvoltage (59) FunctionSet the ISGS as follows
Appendix D: Acceptance Test ProceduresSiemens Energy & Automation, Inc. 71PhaseA B C Timing7.Set voltage per Table D.4.Pickup LED illuminates.
Appendix D: Acceptance Test Procedures72 Siemens Energy & Automation, Inc.ISGS Acceptance Test Directional Phase Time Overcurrent (67) Function
Appendix D: Acceptance Test ProceduresSiemens Energy & Automation, Inc. 73PhaseABCPickup LED illuminates.Wisdom software records pickup in eve
Introduction2 Siemens Energy & Automation, Inc.Signal WordsThe signal words Danger, Warning, and Caution used inthis manual indicate the degree
Appendix D: Acceptance Test Procedures74 Siemens Energy & Automation, Inc.ISGS Acceptance Test Directional Phase Time Overcurrent (67) Function
Appendix D: Acceptance Test ProceduresSiemens Energy & Automation, Inc. 75PhaseABC-increase phase A current in the reverse direction until rel
Appendix D: Acceptance Test Procedures76 Siemens Energy & Automation, Inc.ISGS Acceptance Test Directional Neutral Time Overcurrent (67N)Functi
Appendix D: Acceptance Test ProceduresSiemens Energy & Automation, Inc. 77PhaseN-increase phase A current in the reverse direction until relay
Appendix D: Acceptance Test Procedures78 Siemens Energy & Automation, Inc.Figure D.1 Terminal Connections for Test ProceduresIAVAVBVCINIBICTrip
Appendix E: SchematicsSiemens Energy & Automation, Inc. 79E SchematicsE.1 DC Trip SystemThe following diagram illustrates a typical connection
Appendix E: Schematics80 Siemens Energy & Automation, Inc.E.2 AC (Capacitor) Trip SystemsThe following diagram illustrates a typical connection
ISGS Settings Worksheet for Date: Set A Siemens Energy & Automation, Inc. S-1This ISGS settings worksheet allows easy recording of thedesired I
ISGS Settings Worksheet for Date: Set AS-2 Siemens Energy & Automation, Inc.A1500Instantaneous Phase Overcurrent (50)High-Set Instantaneous Phas
ISGS Settings Worksheet for Date: Set ASiemens Energy & Automation, Inc. S-3A1700 Phase Time Overcurrent (51)A1702Curve 51 Inverse Short Inver
IntroductionSiemens Energy & Automation, Inc. 31.3.2 Optional ConfigurationsThe ISGS relay is a dynamic, feature-rich device that can beused in
ISGS Settings Worksheet for Date: Set AS-4 Siemens Energy & Automation, Inc.A1900 Directional Phase Time Overcurrent (67)A1901 Function 67 Enabl
ISGS Settings Worksheet for Date: Set ASiemens Energy & Automation, Inc. S-5A2200 Overvoltage (59)A2201 Function 59 Enabled DisabledA2202 Curv
ISGS Settings Worksheet for Date: Set AS-6 Siemens Energy & Automation, Inc.A2400Phase Sequence Voltage (47)Negative Sequence Voltage (47N)A2401
ISGS Settings Worksheet for Date: Set ASiemens Energy & Automation, Inc. S-7A2500Overfrequency (81O)Underfrequency (81U)A2501 Function 81O Enab
ISGS Settings Worksheet for Date: Set AS-8 Siemens Energy & Automation, Inc.3000 Alarm Setpoints3100 Demand Setpoints3101 Demand Interval 15 30
ISGS Settings Worksheet for Date: Set ASiemens Energy & Automation, Inc. S-93400 Value Supervision3401 Voltage Balance Function Enabled Disabl
ISGS Settings Worksheet for Date: Set AS-10 Siemens Energy & Automation, Inc.6000 Matrixing6100 Binary Inputs6101Input 1001002003004005006007008
ISGS Settings Worksheet for Date: Set ASiemens Energy & Automation, Inc. S-116100 Binary Inputs (continued)6103Input 30010020030040050060070080
ISGS Settings Worksheet for Date: Set AS-12 Siemens Energy & Automation, Inc.6200 Binary Outputs6201Output 1001002003004005006007008009010011012
ISGS Settings Worksheet for Date: Set ASiemens Energy & Automation, Inc. S-136200 Binary Outputs (continued)6202Output 200100200300400500600700
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