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General| Ambient Temperature | -40°C to +85°C |
|---|---|
| Contact Form | 1 Form A |
| Coil Voltage | 12VDC |
| Operate Time | 10 ms (max) |
| Release Time | 5ms |
| Insulation Resistance | 1000MΩ min at 500VDC |
Manual describes common aspects of feeder protection application and use of the product.
Provides information on safe handling, commissioning, testing, and label markings.
Information on safe installation and handling to maintain safe condition.
Defines individuals familiar with installation, commissioning, and operation.
Explains safety symbols and labels used on the equipment and in documentation.
Discusses safe working procedures for installation, connections, and terminal precautions.
Details requirements for earthing the equipment before energizing for safety.
Covers equipment use, panel removal, UL/CSA, operating conditions, CT circuits, component handling, fiber optics, and cleaning.
Covers procedures for decommissioning and safe disposal of the equipment.
Specifies recommended protective fuse rating and safety standards.
Specifies indoor use, pollution degree, and altitude limits.
Indicates compliance demonstrated by reference to safety standards.
Describes the ADR141A/ADR241A Protection & Control System and its functions.
Lists key protection, control functions, and software support features.
Defines the model number structure and available options for the series.
Outlines the relay's applications in transmission line, underground cable, and feeder protection.
Details AC input, current input, auxiliary supply, output contacts, protection accuracy, and test information.
Lists electromagnetic compatibility, insulation, environmental, CE compliance, and mechanical tests.
Describes installation features, requirements, and planning for the relay.
Covers receiving, unpacking, storing, and dismantling precautions for the goods.
Covers safe mounting, connections, wiring, mechanical dimensions, and electrical diagrams.
Provides case dimensions for versions with and without IP cover.
Shows diagrams for 3-phase, 3-wire and 4-wire systems.
Introduces software solutions like Relay-Talk and DR Analysis for the relay.
Step-by-step guide for using the ASHIDA Relay Talk software.
Explains the IED main screen, its windows, buttons, parameter display, and history fault view.
Describes protection elements, basic functions, and settings for the IED.
Lists information needed for relay setting calculations.
Covers communication and CT settings for the ADR241A.
Monitors trip circuit continuity and generates alarms.
Detects failure of circuit breaker operation after a trip.
Details settings for phase and ground overcurrent functions.
Explains inverse time overcurrent characteristics, formulas, and curve types.
Avoids mal-operation due to inrush current after breaker closing.
Displays primary and secondary values of phase and ground current.
Details parameters for password, Unit ID, overcurrent, ground current, curves, delays, CT settings, and communication.
Details parameters for Cold Load function, including password, enable, timer, and current settings.
Details settings for Hours, Minutes, Seconds, Date, Month, and Year.
Explains MODBUS application, protocol map, and register mapping.
Details IEC 60870-5-103 application, facilities, connection, initialization, and protocol mapping.
Describes the physical interface, LEDs, LCD display, keys, and communication ports.
Covers editing, clearing passwords, and loading default values.
Explains accessing and navigating through menus like Measurement and Relay Settings.
Detailed guide for setting relay parameters like overcurrent, ground current, curves, delays, and communication.
Detailed guide for setting Cold Load parameters.
Procedures for TRIP TEST and viewing fault data.
How to view error logs and device status.
Details setting and viewing device date and time.
Visual representation of the main menu navigation.
Flowchart for viewing measurement data.
Flowcharts for setting and viewing relay parameters.
Flowcharts for setting and viewing Cold Load parameters.
Flowcharts for TRIP TEST and fault viewing.
Flowcharts for viewing error logs and device status.
Flowcharts for setting and viewing device date and time.
Tools for analyzing relay operations and diagnosing causes.
Records events in non-volatile memory, extractable via communication port.
Records faults with date/time in non-volatile memory.
Lists tests and equipment for verifying relay connection and settings.
Steps for checking external circuitry, continuity, and connections.
Ensures application-specific settings are correctly applied and verifies parameters.
Methods for confirming relay calibration and terminal connections.
Testing pickup/trip values, time delays, and contacts for phase and earth faults.
Testing binary inputs and outputs, including continuity checks.
Verifies auxiliary supply voltage and checks relay LEDs.
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