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General| Manufacturer | Alstom |
|---|---|
| Model | SHPM 101 |
| Category | Protection Device |
| Protection Functions | Overcurrent, Earth Fault |
| Communication | Modbus |
Ensures products are properly installed and handled for safe operation.
Details the meaning of symbols and labels used in documentation and on equipment.
Covers procedures for safe installation, commissioning, and servicing of the equipment.
Procedures for making physical adjustments to operating mechanisms.
Procedures for checking mechanical settings on the relay.
Describes potential hazards when accessing electromechanical operating elements.
Precautions for inserting or withdrawing extender cards from energized equipment.
Safety measures for using heavy current test plugs.
Procedure to avoid electric shock or energy hazards when decommissioning.
Recommendations for safe disposal of the product.
Specifies the recommended maximum rating for external protective fuses.
Details the insulation class requirements for user safety.
Specifies the installation category and qualification testing details.
Defines environmental conditions and pollution degree for compliance.
Indicates compliance with European Commission Low Voltage Directive.
Describes mho impedance characteristics for phase and ground faults.
Describes quadrilateral and mho characteristics for phase and ground faults.
Description of the basic distance protection scheme without signaling channels.
Details the Zone 1 extension scheme, its use with autoreclose, and fault clearance.
Explains the PUR scheme, signaling channels, and fault clearance.
Describes the POR scheme, duplex channels, and features like signal echo.
Details the blocking scheme, signaling channels, and fault coverage.
Details operating conditions and special aspects for the PUR scheme timers.
Explains operating conditions and current reversal guard settings for POR scheme.
Details operating conditions and current reversal guard settings for the blocking scheme.
Provides a worked example for CT requirements.
Lists the data for a specific line protection example.
Calculates source impedances for a specific substation scenario.
Details the process of selecting the Zone 1 reach setting.
Details the process of selecting the Zone 2 reach setting.
Details the process of selecting the Zone 3 reach setting.
Details settings for ground fault compensation.
Procedure for setting restrictive reach for ground fault comparators.
Procedure to check minimum relay voltage for Zone 1 faults.
Procedure to check relay current sensitivity for Zone 3 faults.
Guidance on sketching relay impedance characteristics.
Details requirements for Class X CTs.
Details CT requirements for ground fault conditions.
Details checking minimum relay voltage for phase faults.
Details checking minimum relay voltage for ground faults.
Details circuit transformer requirements for phase faults.
Details circuit transformer requirements for ground faults.
Describes the two types of impedance characteristics available for Quadramho relays.
Provides an overview of the relay's module arrangement and block diagram.
Describes the function and operation of the voltage input module.
Details the current input module, its signals, and settings.
Describes the phase and neutral module, including its level detectors and settings.
Details the level detector board and its functions.
Explains the setting board for phase, neutral, and IR signals.
Describes the module containing settings for Zones 1, 1X, and 2.
Details the setting board for Zone 1, 1X, and 2 fine reach settings.
Details the comparator board for Zone 1 and 2.
Describes the comparator board functions: clock signals, polarising circuits, and comparators.
Describes the module for Zone 3 and Zone 6 settings, polarising, and comparators.
Details the setting board for Zone 3 and Zone 6.
Describes the comparator board for Zone 3 and Zone 6.
Details the scheme logic module containing the microcontroller and related functions.
Lists the various functions performed by the scheme logic module.
Describes scheme logic settings via code switches and indications via LEDs.
Explains the function of each indication LED on the scheme logic module.
Details how code switches select schemes and test options.
Describes the function of the switch banks for timer settings and minor options.
Explains the function of the push button for indications and self-check.
Describes the test socket for electrical overriding of switches and push buttons.
Provides an overview of the microcontroller and associated hardware.
Details the microcontroller operation and program memory.
Explains the programming and configuration of the programmable peripheral interfaces.
Describes the microcontroller's port 1 usage for reading various data.
Details the hardware reset procedure for the microcontroller and peripherals.
Describes the +5V rail monitor and its function.
Explains how the scheme logic software is monitored for maloperation.
Describes the relay inoperative alarm circuit.
Explains the logic used to gate Zone 1 comparator outputs for interrupts.
Details the basic hardware associated with the synchronous polarising memory.
Describes the indications provided by the scheme logic LEDs.
Details the operating voltages and functions of the opto isolator inputs.
Describes the zero sequence voltage level detector and its operation.
Details the high set phase current level detectors used for stability.
Describes the hardware components for the power swing blocking feature.
Details the complete software for the Quadramho relay.
Explains the microcontroller's initialization routine after hardware reset.
Describes the general operation principle of the main loop executed by the microcontroller.
Describes the subroutine for speeding up tripping when a Zone 1 fault is detected.
Details the FTRIP subroutine for reading Zone 1 comparators and performing fault checks.
Explains the LOAD subroutine for reading code switch numbers and determining the scheme.
Describes the LLAD subroutine for reading input ports and storing them in memory.
Details the PDTIM subroutine for running pole dead timers.
Describes the Voltage Transformer Supervision (VTS) feature.
Explains the LOAD 1 subroutine for reading comparators and performing level detector checks.
Details the FLOC subroutine for generating fault locator outputs.
Describes the operation of the Switch-On-To-Fault feature.
Describes the BASIC scheme operation.
Explains the OPT subroutine for selecting standard tripping schemes.
Describes the MFAST subroutine for re-enabling synchronous polarising.
Details the PSMIS subroutine for power swing blocking.
Lists functions performed by the EXOP subroutine.
Describes the ENF subroutine for band pass switching logic.
Explains the OP subroutine for transferring data to output ports.
Details the LTIM timer interrupt routine for synchronous polarising and software timers.
Explains the principle of handling external or timer interrupts.
Describes the basic operation principle of the 16 timer interrupt timers.
Describes loop timers that run completely within the main loop.
Details test options for scheme logic, divided into input and output tests.
Describes the functions of the auxiliary relay module for output contacts and test signals.
Details the power supply unit and its specifications.
Explains the requirements and operation of the comparator.
Describes the fundamental principles of the comparator, focusing on the mho characteristic.
Explains how the comparator counter operates and handles noise.
Details measures taken to ensure comparator performance with contaminated signals.
Describes the phase shifting circuit used for developing impedance characteristics.
Details the formation of the polarising quantity VPOL for partially cross-polarized MHO.
Explains the synchronous polarising system and its operation for 3-phase faults.
Explains the purpose of the Voltage Transformer Supervision feature.
Describes the principle of operation for VTS by detecting zero sequence voltage.
Details the visual and electrical alarms provided by the VTS feature.
Specifies the settings for the zero phase sequence voltage and current level detectors.
Discusses the speed requirements for VTS operation relative to comparators.
Describes the implementation of the VTS feature in hardware and software.
Explains the seal-in action of the blocking and indication outputs.
Describes VTS operation for indication and alarm without blocking.
Details the procedure for resetting VTS bistables.
Describes the circuit to prevent block/alarm outputs from sealing in during line de-energisation.
Explains VTS operation with busbar voltage transformers.
Describes an additional feature for single pole tripping.
Explains the switch-on-to-fault feature and its operation.
Details how VTS interacts with weak infeed logic during fuse failures.
Provides a general description of the scheme logic module.
Explains the logic used to inhibit comparators during pole dead conditions.
Details checks on phase current level detectors to prevent spurious operation.
Describes the logic for switching from low pass to band pass filters.
Explains the control of hysteresis for impedance measurement.
Describes the procedure for periodic self testing of relay comparators.
Explains the arrangement of auxiliary relay trip outputs and interfaces.
Lists the five standard scheme options available for configuration.
Describes the basic scheme controlling Zone 1, Zone 2, Zone 3, and SOTF actions.
Details the PUR scheme, including signal transmission and accelerated trips.
Describes the POR scheme, signal transmission, and current reversal guard.
Explains the weak infeed feature for POR schemes and its enabling switch.
Details the blocking scheme utilizing reverse looking Zone 3 elements.
Describes the Z1EXT scheme which does not require a signaling channel.
Details the five opto-isolator inputs and their functions.
Describes the breaker open opto isolator and its uses.
Details the five opto-isolator inputs and their functions.
Describes the signal receive opto isolator and its role in schemes.
Explains the channel in service opto-isolator and its effect on schemes.
Describes the reset Zone 1 extension opto-isolator function.
Details the opto-isolator used to inhibit power swing blocking.
Explains how scheme logic controls auxiliary relay outputs.
Describes the Trip A, B, and C output contacts.
Details the three phase trip output contacts.
Describes the any trip output contacts.
Details the block auto reclose output contacts.
Describes contacts for data logging, phase selection, and fault locators.
Details the Zone 2 time delayed trip output contacts.
Details the Zone 3 time delayed trip output contacts.
Describes the aided trip output contact.
Explains the switch-on-to-fault contact function.
Describes the relay inoperative alarm contact.
Explains how scheme logic controls the LED indications.
Details the comprehensive monitoring system for testing.
Explains how scheme logic controls the LED indications.
Interprets LED indications for normal 3 zone distance scheme actions.
Explains how scheme logic controls the LED indications.
Describes how SOTF action is recorded by the LED display.
Explains how aided trip actions are recorded by the LED display.
Details the test facilities available for relay verification.
Specifies the AC voltage and current input ratings.
Details the setting ranges for Zones 1, 2, and 3 impedance.
Specifies the resistive reach setting range for quadrilateral units.
Details the aspect ratio setting range for lenticular Zone 3.
Provides a summary of K-factors used for settings.
Specifies the accuracy claims for impedance measurement under reference conditions.
Details the current sensitivity determined by low set current level detectors.
Defines the returning ratio of impedance measuring units.
Specifies characteristic angle setting ranges and accuracy.
Details the setting ranges for Zone 2, Zone 3, Scheme timers (tp and tD).
Describes the proportion and type of cross polarising for Zones 1 and 2.
Explains the switch-on-to-fault feature and its enabling conditions.
Specifies the operating and reset times for relays.
Details the Voltage Transformer Supervision feature.
Describes the Power swing blocking feature settings and blocking logic.
Specifies the operating ambient temperature range.
Defines the operative frequency range for the relay.
Details voltage and current burdens and CT requirements.
Specifies the make and carry ratings for output contacts.
Lists the DC supply ratings and operative ranges.
Details the auxiliary DC supply for opto isolators.
Specifies the DC power consumption under different conditions.
Describes the inbuilt monitoring and periodic self-test features.
Specifies voltage withstand ratings for insulation and impulse tests.
Details environmental withstand specifications for temperature, humidity, salt mist, and vibration.
Provides the weight and dimensions for rack and panel mounting cases.
Instructions for inspecting the relay upon receipt for any damage.
Provides guidance on handling the relay and avoiding dirt ingress.
Recommendations for storing the relay if not used immediately.
General guidelines for installing relays in a location free from vibration.
Details relays supplied in cases designed for standard 19 inch racks.
Describes flush or semi-projecting panel mounting options.
Specifies the requirement to connect the relay case earthing terminal to earth.
Instructions for checking panel wiring against the scheme wiring diagram.
Details requirements for insulation testing of circuits and earth connections.
Guidance on checking module data, ratings label, and serial numbers.
Instructions for setting the relay using switches and scheme options.
Details how to isolate relay contacts and CT circuits for testing.
Covers initial checks of DC supplies, LEDs, and initiating self-checks.
Details tests for voltage and current level detectors.
Explains the fixed pick-up and operation of voltage level detectors.
Details tests for voltage and current level detectors.
Details tests for low set and high set current level detectors.
Describes auto-ranging for residual current level detectors.
Details tests for voltage and current level detectors.
Details the procedure for testing Zone 1 reach.
Describes connections and preliminaries for Zone 1 reach tests.
Details the procedure for testing Zone 1 reach.
Procedure for testing Zone 1 reach with ground faults.
Procedure for testing Zone 1 reach with phase faults.
Procedure for testing Zone 1 reach with phase faults.
Details checks for Zone 1 extension reach.
Details the procedure for testing Zone 2 reach.
Details the procedure for testing Zone 3 reach.
Procedure to check the Z3 lenticular polar plot.
Procedure for checking resistive reach with quadrilateral characteristic.
Details how to check Zone 1 operation times.
Details checks for the power swing blocking feature.
Describes checking the Zone 6 boundary using a voltmeter.
Details checks for the power swing blocking feature.
Procedure to check the 50ms timer for power swing blocking.
Describes how to simulate a power swing for blocking checks.
Details tests for the voltage transformer supervision feature.
Details tests for the voltage transformer supervision feature.
Describes checking VTS operation on zero sequence volts.
Checks the timing of the VTS operation.
Checks the current level detector's interaction with VTS.
Checks instantaneous indication or blocking of VTS.
Checks the block function when using miniature circuit breakers.
Details the procedure for checking the Switch-On-To-Fault feature.
Checks the memory feature for 3 phase close-up faults.
Checks the function of SW4 related to auto-reclose.
Checks the operation of trip output contacts based on SW1-5.
Tests for the Zone 1 extension scheme.
Tests for the Permissive Underreach scheme.
Checks the aided trip function in the PUR scheme.
Measures the signal receive delay on drop-off.
Checks the signal send contacts.
Tests for the Permissive Underreach scheme.
Checks the signal receive function.
Checks the block auto reclose function.
Tests for the Blocking scheme.
Measures the tD timer setting.
Tests for the Blocking scheme.
Measures the tD timer setting.
Checks aided trip and tp settings.
Checks the signal send contacts.
Checks the signal receive function.
Checks the block auto reclose function.
Tests for the Permissive Overreach scheme.
Checks the aided trip function in the POR scheme.
Checks the signal send contacts.
Measures the tp timer setting.
Tests for the Permissive Overreach scheme.
Measures the tp timer setting.
Measures the tD timer setting.
Checks the signal receive function.
Checks the block auto reclose function.
Checks the echo feature for POR scheme.
Tests for the Permissive Overreach scheme.
Checks the weak infeed feature for POR schemes.
Checks the signalling channel operation.
Performs a trip test on the relay outputs.
Ensures all switches are correctly set according to the checklist.
Performs tests on the relay while connected to a live system.
Checks voltage inputs and phase rotation.
Checks phase angle between voltage and current for relay elements.
Performs tests on the relay while connected to a live system.
Checks phase angle between voltage and current for relay elements.
Performs a directional check of the relay's operation.
Lists the necessary test equipment for initial checks.
Specifies the test equipment required for secondary injection tests.
Provides general notes and procedures for performing tests.
Covers initial checks, including DC supplies and self-check functions.
Covers initial checks, including DC supplies and self-check functions.
Checks the operation of the trip contacts during secondary injection.
Details tests for checking reach at different characteristic angles.
Procedure for checking Zone 1 reach.
Procedure for testing Zone 1 reach with ground faults.
Procedure for testing Zone 1 reach with phase faults.
Details checks for Zone 1 extension reach.
Details the procedure for testing Zone 2 reach.
Details the procedure for testing Zone 3 reach.
Checks the Z3 lenticular polar plot against theoretical shape.
Checks resistive reach using resistive faults.
Details how to check Zone 1 operation times.
Details how to check Zone 1 operation times.
Checks the memory feature for 3 phase close-up faults.
Tests voltage level detectors for proper operation.
Details tests for low set and high set current level detectors.
Describes checks for auto-ranging residual current level detectors.
Checks the operation of each opto isolator input.
Checks the operation of auxiliary relay output contacts.
Introduction to further tests for isolating faulty modules.
Checks the DC supply and internal DC rails.
Tests the self-checking feature of the relay.
Tests designed to locate faults in the voltage circuits.
Tests to be done in order to identify a faulty module.
Monitors the output from the current input module.
Checks the clock frequency available at the monitor point box.
Checks the Zone 1 extension feature.
Describes the PM001 variation with standard scheme and no special features.
Details the PM001 variation with a special scheme for ECNSW (Australia).
Describes the PM003 variation with a special scheme for TVA/BC Hydro, North America.
Details the PM004 variation with a special scheme for WAPDA, Pakistan.
Describes the PM005 variation with revised program for miniature circuit breakers.
Details the PM006 variation allowing remote resetting of relay indications.
Describes the PM007 variation with extra output contacts.
Explains the role of fault locator contacts in Phase/Busbar faults.
Details the opto-coupler input for MCB blocking.
Describes the channel in service opto-coupler logic.
Details the PM008 variation suitable for 60Hz applications.
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