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General| Brand | ABB |
|---|---|
| Model | 1MRK002826-AG |
| Category | Protection Device |
| Language | English |
Provides transformer differential protection for two-winding transformers.
Provides transformer differential protection for three-winding transformers.
High impedance differential protection for single-phase applications.
Generator differential protection function for generator applications.
Low impedance restricted earth fault protection for earthed windings.
Up to four zone full scheme distance protection for backup detection of short circuit and earth faults.
Directional impedance element for Mho characteristic applications.
High speed distance protection with quadrilateral and mho characteristics.
Functions for overcurrent protection, including instantaneous and directional types.
Functions for undervoltage, overvoltage, and residual overvoltage protection.
Detects underfrequency conditions for load shedding and remedial action schemes.
Detects overfrequency conditions for generation shedding and load restoring.
Versatile protection for overcurrent, undercurrent, overvoltage, and undervoltage.
Detects rotor earth faults based on AC voltage injection into the field circuit.
Monitors residual current against neutral point current to detect CT circuit faults.
Blocks voltage measuring functions during fuse failures.
Detects fuse failures or voltage circuit faults via phase-wise voltage comparison.
Controls circuit breaker closing for asynchronous network connection.
Functions for control and supervision of circuit breakers and disconnectors.
Blocks primary switching devices to prevent damage or injury.
Basic function for protection tripping and general start indication for circuit breakers.
Merges start and directional signals for trip logic.
Routes trip signals and logical outputs to different output contacts.
Blocks for forming combinatory expressions and timers for configuration.
Logic blocks that propagate time stamp and quality of input signals.
Provides on-line information about measured values like voltage, current, and power.
Measures and processes signals from measuring transducers in the 4-20 mA range.
Collects and logs disturbance data from analog and binary signals for analysis.
Logs time-tagged events logged during disturbances for analysis.
Supplies fast, complete information about disturbances for system behavior analysis.
Provides graphical display, navigation, and command buttons for operation.
Selects a common absolute time source for IED synchronization.
Ethernet communication interface for single or redundant station communication.
Details various protocols for IED connection to substation systems.
Enables communication between IEDs at various distances using fiber optic interfaces.
Overview of IED hardware modules including processing, power, and communication units.
Supports SPA, IEC 60870-5-103, DNP3, and LON communication.
Provides definitions, nominal range, operative range, and presumptions for technical data.
Specifies electrical safety requirements according to IEC 60255-27.
Rules for ensuring problem-free order management for pre-configured IEDs.
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