Description

Product Overview

The ABB 1MRK000005-380 in combination with the 1MRK000614-ABR00 base forms a Binary Output Module designed for use in ABB’s advanced protection and automation systems,including the RET670,REL670,REF615,REU630,and other 600/670 series protection relays.This module serves as a critical interface between the relay’s internal logic and external devices such as circuit breakers,alarm systems,annunciators,auxiliary relays,and control panels.

The 1MRK000005-380 is the insertable electronic module that provides programmable output functionality,while the 1MRK000614-ABR00 is the mechanical base unit equipped with relay contacts,terminal blocks,and mounting hardware.Together,they form a modular,field-replaceable output stage that supports trip commands,alarm signaling,status indication,and remote control functions in high-voltage and medium-voltage power systems.

Engineered for reliability and safety,this binary output module is designed to operate in harsh electrical environments,including substations,power plants,and industrial facilities.It features high galvanic isolation,fast response times,and positive-guided relay contacts to ensure safe and dependable operation in mission-critical protection schemes.The plug-in design allows for quick replacement and maintenance without rewiring,minimizing downtime during service or upgrades.

Technical Specifications

Parameter Specification

Product Model 1MRK000005-380(Electronic Module)+1MRK000614-ABR00(Base Unit)

Manufacturer ABB

Product Type Binary(Digital)Output Module

Function Trip,Alarm,and Control Signaling

Number of Outputs Typically 2 independent relay outputs(configurable)

Output Type Electromechanical Relay(SPDT or DPDT,depending on configuration)

Contact Rating 8 A at 250 V AC,5 A at 30 V DC(resistive load)

Minimum Switching Current 100 mA(ensures contact integrity for SIL/Safety applications)

Isolation Voltage>4 kV AC(between input logic and output contacts)

Response Time(Make/Break)<5 ms/<10 ms

Operating Voltage Compatible with 24 V,48 V,110 V,220 V DC(via relay logic supply)

Compatibility ABB RET670,REL670,REF615,REU630,RED615,and other 600/670 series relays

Mounting Type Plug-in module for relay chassis(DIN rail or panel-mounted relay)

Connection Screw terminal blocks on base(1MRK000614-ABR00)

Operating Temperature-25°C to+70°C

Storage Temperature-40°C to+85°C

Humidity 5%to 95%RH,non-condensing

Protection Rating IP20(device),IP54(when installed in relay enclosure)

Standards Compliance IEC 60255,IEC 61000-6-2(EMC),IEC 62061(SIL 3 capable),ISO 13849-1(PL e capable)

Mechanical Life>10 million operations

Electrical Life>100,000 operations(at full load)

Main Features and Advantages

Modular&Field-Replaceable Design:The 1MRK000005-380 electronic module can be easily replaced without disturbing the wiring on the 1MRK000614-ABR00 base,reducing maintenance time and error risk.

High Isolation&Noise Immunity:Reinforced insulation between control logic and output circuits prevents ground loops and protects sensitive electronics from surges and transients.

Positive-Guided Contacts:Ensures safe operation by mechanically linking normally open(NO)and normally closed(NC)contacts,preventing simultaneous closure—a critical requirement for safety-related systems.

Fast Response Time:Sub-10ms switching ensures rapid trip signal delivery to circuit breakers,crucial for minimizing fault damage in power systems.

Multi-Voltage Compatibility:Supports a wide range of DC control voltages(24V to 220V),making it adaptable to various substation and industrial power architectures.

Programmable Logic Integration:Output functions(e.g.,trip,alarm,auto-reset)can be configured via the host relay’s software(e.g.,PCM600),enabling flexible control strategies.

Robust Construction:Designed for continuous operation in electrically noisy and thermally variable environments such as switchgear rooms and outdoor substations.

LED Status Indication:Integrated LEDs on the module provide visual feedback for output activation and health status,aiding in diagnostics and commissioning.

Compliance with Safety Standards:Meets requirements for SIL 3(IEC 62061)and PL e(ISO 13849-1)when used in certified system configurations.

These features make the 1MRK000005-380/1MRK000614-ABR00 an essential component in high-integrity protection and control applications.

Application Field

The ABB 1MRK000005-380+1MRK000614-ABR00 binary output module is widely used in:

Substation Automation:Triggers circuit breaker trip coils during overcurrent,earth fault,or differential protection events.

Power Generation Plants:Sends alarm and shutdown signals to turbines,generators,and auxiliary systems.

Transmission&Distribution Networks:Interfaces with SCADA systems for remote control and status feedback.

Industrial Power Systems:Used in motor protection relays,transformer monitoring,and busbar protection schemes.

Renewable Energy Installations:Integrated into wind farm and solar plant protection panels for grid disconnection and fault signaling.

Railway Traction Systems:Provides signaling and trip functions in electrified rail substations.

Oil&Gas Facilities:Monitors and controls high-power equipment in hazardous locations with certified safety logic.

This module is particularly valuable in applications requiring reliable trip circuit supervision,event recording,and system redundancy,where failure to operate could lead to equipment damage or safety hazards.

Related Products

ABB 1MRK000005-379:Binary Input Module(similar form factor,used for signal acquisition)

ABB 1MRK000614-ABP00:Base unit for binary input modules

ABB RET670:Protection relay commonly equipped with 1MRK000005-380 output modules

ABB REL670:Line protection relay using the same modular I/O system

ABB REF615:Feeder protection relay with configurable binary I/O

ABB REU630:Universal I/O unit for automation and interlocking

ABB PCM600:Configuration and commissioning software for ABB 600/670 series relays

ABB 1MRK000005-381:Alternative output module with different contact configuration

ABB 1MRK000614-ABR01:Base unit variant for different relay platforms

ABB OWS600:Substation automation system integrating devices using 1MRK modules

Pre-Installation Preparation

Before installing the 1MRK000005-380/1MRK000614-ABR00 module,ensure the host protection relay is de-energized and isolated from all power sources.Verify that the control voltage(24V–220V DC)matches the relay’s supply and that the grounding system is intact.Inspect the base unit(1MRK000614-ABR00)for damaged terminals or debris.Insert the 1MRK000005-380 module firmly into the base until fully seated and secured.Confirm correct orientation(keyed connector)to avoid damage.After installation,use ABB’s PCM600 software to configure output functions(e.g.,trip,alarm,self-test)and verify logic settings.

Maintenance Recommendations

Perform periodic visual inspections for discoloration,overheating,or loose wiring.Test output functionality by simulating a trip or alarm signal through the relay’s HMI or software.Check contact resistance if possible,especially in high-current applications.Clean dust buildup with dry compressed air.Monitor event logs for unexpected output activations or failures.Keep spare modules on hand for rapid replacement.Document all changes and test results for compliance with maintenance and safety standards(e.g.,IEEE C37.90,IEC 60255).

Product Guarantee

Every ABB 1MRK000005-380/1MRK000614-ABR00 Binary Output Module is guaranteed to be 100%original,factory-new,and sourced through ABB-authorized distribution channels.Each unit undergoes full electrical and functional testing to ensure compatibility with ABB protection relays and compliance with international standards.We provide an 18-month warranty covering defects in materials and workmanship,with prompt replacement or repair support.Our technical team offers expert assistance for integration,configuration,and troubleshooting.We stand behind the performance and reliability of every 1MRK000005-380 module we supply,ensuring your protection systems remain robust and dependable.

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