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Describes the mechanical mounting options for the relay case, including flush, projecting, and rack installations.
Details the projecting mounting procedure, dimensions, and fastening methods for the relay.
Explains how to install the relay in a standard 19-inch rack, specifying module compatibility.
Provides general guidelines and user operations for relay settings and final relay modes.
Explains how to display input quantities and trip event data on the indicator.
Details the general procedure for modifying relay settings, parameters, and characteristic curves.
Explains how to select and adjust operating characteristic curves for different functions.
Describes how to configure the blocking function and its parameters for various protection types.
Explains the functions assignable to digital input circuits for control and monitoring.
Details the self-test function, its assignment to final relays, and behavior during faults.
Specifies how to correctly program nominal voltage values for accurate operation.
Explains the dual memory banks for calibration data and how the relay handles data corruption.
Describes relay behavior and messages upon detecting faults like power supply or coil failures.
Covers setting configuration banks, variable reading modes, and assigning digital inputs.
Explains the use of phase overcurrent functions and how to determine setting parameters.
Explains residual current functions for earth fault protection in radial and insulated systems.
Describes residual voltage protection for earth faults in insulated networks.
Details testing procedures for undervoltage threshold and time.
Details testing procedures for voltage monitoring threshold and time.
Explains how to configure the blocking function and its parameters for various protection types.
Provides preliminary information on the necessity and types of protection relay testing.
Explains how to verify the correct power supply using the green LED indicator.
Describes the procedure for performing checks using test equipment or plugs.
Details the procedure for testing the operation threshold for independent time functions.
Details the procedure for testing the operation threshold for dependent time functions.
Details testing the operation threshold for independent time directional functions.
Describes the test procedure for operation threshold with open delta secondary connection.
Details the test procedure for operation threshold with three-phase VT connection.
Details testing the operation threshold for independent time directional earth fault functions.
Details testing procedures for undervoltage threshold and time.
Details testing procedures for voltage monitoring threshold and time.
Explains how to test the blocking function using multiple relays or a single unit.
Covers general maintenance, checks, and fault handling for S Series relays.
Provides recommendations for storing the protection relays to maintain their condition.
General
