Description

The ABB REM610C55HCNN02​is a comprehensive motor protection and management relay manufactured by ABB Group,designed for medium-voltage motor applications in industrial and utility systems.This advanced Intelligent Electronic Device(IED)provides complete protection,control,and monitoring functions for critical motor-driven equipment.The ABB REM610C55HCNN02​combines sophisticated protection algorithms with robust industrial construction,making it ideal for demanding applications where motor reliability and system availability are paramount.

Application Scenarios

In a large petrochemical plant’s compressor station,the ABB REM610C55HCNN02​was implemented to protect a 2.5MW synchronous motor driving a critical process compressor.The relay’s comprehensive protection features successfully detected and cleared a developing stator insulation fault during startup,preventing catastrophic motor failure and avoiding an estimated 14-day production outage.The ABB REM610C55HCNN02​detailed event recording and oscillographic data provided valuable information for root cause analysis and system improvement.

Parameter

Parameter

Specification

Product Model

ABB REM610C55HCNN02​

Manufacturer

ABB Group

Product Type

Motor Protection Relay

Rated Motor Power

Up to 10MW

Voltage Rating

Up to 15kV

Protection Functions

Differential,Stator Fault,Rotor Protection,Thermal

Measurement Accuracy

±0.5%for current,±0.2%for voltage

Operating Time

<15ms for internal faults

Control Outputs

10 programmable relays

Communication Protocols

IEC 61850,Modbus,Profibus DP

Motor Starting

6 starting modes with custom curves

Thermal Model

IEEE/ICM standard with custom curves

Recording Capacity

1000 events with oscillography

Power Supply

24-250V DC/AC

Operating Temperature

-40°C to+70°C

Display

Graphical LCD with intuitive interface

Certifications

IEC 60255,IEEE C37.96,UL 508

Technical Principles and Innovative Values

Advanced Thermal Protection:The ABB REM610C55HCNN02​utilizes a sophisticated thermal model based on IEC 60255-8 standards,accurately simulating motor heating and cooling characteristics.The relay’s adaptive thermal protection considers starting conditions,overload capacity,and cooling time constants,providing optimal motor protection while maximizing utilization.This intelligent thermal management in the ABB REM610C55HCNN02​prevents motor damage while allowing maximum productivity.

Comprehensive Motor Protection:Featuring complete protection suite including current unbalance,stall protection,jam protection,and undercurrent protection,the ABB REM610C55HCNN02​ensures comprehensive motor system protection.The relay’s advanced start protection includes accelerated start time calculation and consecutive start inhibition,preventing motor thermal damage during frequent starting operations.These protection features make the ABB REM610C55HCNN02​suitable for the most demanding motor applications.

Smart Motor Control:The ABB REM610C55HCNN02​provides advanced control functions including auto-reclose,programmable logic,and synchronization check.The relay’s integrated PLC functionality allows for custom control sequences without external devices.This control capability enables the ABB REM610C55HCNN02​to serve as a complete motor management solution.

Application Cases and Industry Value

In a mining operation’s conveyor system,the ABB REM610C55HCNN02​was deployed to protect critical drive motors transporting ore from the mine face to the processing plant.The relay’s load-dependent starting time calculation optimized motor acceleration,reducing mechanical stress on the conveyor system while preventing thermal overload.The installation resulted in a 40%reduction in conveyor system downtime and extended motor life by approximately 25%.

A water treatment plant utilized the ABB REM610C55HCNN02​for pump motor protection in their main pumping station.The relay’s undercurrent protection detected a broken coupling on a 1.5MW pump motor,preventing catastrophic damage to both the motor and pump.The ABB REM610C55HCNN02​quick response and accurate fault identification saved an estimated$250,000 in equipment repair and replacement costs,while maintaining continuous water supply to the community.

Related Product Combination Solutions

ABB REM610​-Standard motor protection version

ABB REM620​-Enhanced motor management system

ABB RET615​-Transformer protection relay

ABB REF615​-Feeder protection unit

ABB REC615​-Generator protection relay

ABB CMA72​-Motor management relay

ABB ACS880​-Drive companion module

Installation and Maintenance

Installation Preparation:The ABB REM610C55HCNN02​requires proper panel mounting with adequate clearance for wiring and ventilation.CT connections must follow manufacturer guidelines,with particular attention to polarity for differential protection applications.The relay’s web interface provides step-by-step configuration guidance.

Maintenance Recommendations:Regular testing should include protection function verification and thermal model calibration.The ABB REM610C55HCNN02​built-in condition monitoring tracks motor performance trends,providing early warning of developing issues.Firmware updates should be performed during planned maintenance windows.

Product Guarantee

We guarantee that all ABB REM610C55HCNN02​motor protection relays are genuine ABB products with full manufacturer warranty.Our technical support team provides comprehensive assistance with configuration,commissioning,and maintenance.Choose us for reliable motor protection solutions and expert support.

English Commitment:

We guarantee genuine ABB quality for all REM610C55HCNN02 motor protection relays.Our technical team provides comprehensive support from system design to maintenance.Choose us for reliable motor management solutions.

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