Description

Overview

Essential details：REM610C11HCNR02 motor protection relay

Product Description

REM610C11HCNR02 Product description is as follows:

I. Product overview

The REM610C11HCNR02 is a motor protection relay manufactured by ABB, which is part of the ABB Relion product family and is part of the 610 product family in this family. The relay is mainly used to protect motors in various motor applications, especially for small and medium-sized asynchronous low voltage motors and small and medium-sized asynchronous high voltage motors in the manufacturing and processing industries.

Second, technical characteristics

Multi-function protection: REM610C11HCNR02 based on microprocessor technology, provides a variety of protection functions including three-phase motor start monitoring, three-phase overcurrent protection, three-phase short circuit protection, three-phase undercurrent (loss of load) protection, non-directional ground fault protection, three-phase thermal overload protection, three-phase unbalance protection, reverse phase protection, etc.
Human Interface: The product is equipped with a liquid crystal display (LCD) and navigation buttons, making local use safe and easy. At the same time, it also supports multiple language options, which users can configure according to their needs.
Remote communication: The REM610C11HCNR02 supports local or remote control of relays via serial communication. An optional rear communication module supports system communication using the SPA bus, IEC 60870-5-103 or Modbus (RTU and ASCII) communication protocols.
Fault recording module: A fault recording module is integrated internally with four analog input channels and up to eight user-selectable switching channels for recording instantaneous or effective values of measured quantities.
Self-check system: The self-check system continuously monitors the operation of the internal electronic components and software of the relay, notifies it immediately in case of failure, and prevents the misoperation of the relay.
3. Application fields

REM610C11HCNR02 is widely used in the manufacturing and processing industries, especially where precise protection and monitoring of small and medium-sized asynchronous motor applications are required. Its high reliability, high stability and rich protection functions make it an ideal choice for industrial automation control systems.

Iv. Configuration and parameters

The REM610C11HCNR02 features multiple measurement inputs and precise current inputs, supporting PTC thermistors and various RTD sensors. In addition, it has six measurement inputs, four precise current inputs, three normally open power output contacts, and two conversion signal output contacts. The output contact function can be freely configured as required.

V. Summary

REM610C11HCNR02 is a powerful and stable motor protection relay suitable for motor protection needs in a variety of industrial automation control systems. Its rich protection features, friendly human-machine interface and flexible communication options make it the product of choice in the field of industrial automation.

REM610C55HCNN02

Product parameter

Second, electrical parameters

Input/Output:
Measurement inputs: Six measurement inputs, supporting PTC thermistors and various RTD sensors.
Current input: Four precise current inputs.
Power output contacts: three normally open power output contacts.
Signal output contacts: Two conversion signal output contacts.
Rating:
User optional rated frequency: 50/60 Hz.
Protection function:
Three-phase thermal overload protection.
Three-phase overcurrent protection, with timing characteristics and speed switch locking function.
Three-phase short-circuit protection with instantaneous or timing characteristics.
Three-phase undercurrent (loss of load) protection with timing characteristics.
Non-directional ground fault protection with timing characteristics.
The three phase unbalance protection based on negative phase sequence current has the characteristic of inverse fixed minimum time.
Inverse phase protection based on negative phase sequence current.
Emergency start function.
Circuit breaker fault protection.
Temperature protection level, with timing characteristics.
3. Communication parameters

Communication interface: Optional rear communication module that supports system communication using the SPA bus, IEC 60870-5-103 or Modbus (RTU and ASCII) communication protocols.
Front panel communication: Optical front end communication connection, wireless or cable connection can be selected.
4. Environmental parameters

Operating temperature range: not specifically mentioned, but in line with the general industrial automation equipment temperature range.
V. Other parameters

Man-machine interface: with alphanumeric LCD and navigation buttons, support for multiple languages.
Tripping circuit monitoring: with tripping circuit monitoring function.
Fault logging: The interference logger can record for up to 80 seconds, has an adjustable sampling rate, and can store up to 100 time-stamped event codes and recorded data for the last five events.
Restart suppression: A cumulative startup time counter with restart suppression.

APPLICATION

REM610C11HCNR02 motor protection relays are mainly used in industrial automation systems, especially for motor protection needs. The following are detailed application areas:

Motor protection:
The REM610C11HCNR02 is primarily used to protect standard medium voltage and large medium voltage asynchronous motors in a variety of motor applications.
It can handle the motor start-up, normal operation, idling and shutdown cooling during the fault situation, such as three-phase thermal overload, overcurrent, short circuit, undercurrent (loss of load), non-directional grounding fault.
Industrial Automation System:
Widely used in pumps, fans, mills, crushers and other equipment, to ensure that the motor of these equipment is reliably protected in complex working environments.
Suitable for the manufacturing and processing industries, especially where precise protection and monitoring of small and medium-sized asynchronous motor applications are required.
Fault recording and analysis:
The integrated fault recording module can record the instantaneous or effective value of the measured quantity, helping engineers quickly analyze the cause of the fault and reduce downtime.
Communication and Monitoring:
Support for a variety of communication protocols, such as SPA bus, IEC 60870-5-103 or Modbus, allows users to remotely monitor and manage the motor’s operating status.
Man-machine interface is friendly, support multiple language choice, local use is easy.
Special application scenarios:
In industrial automation systems requiring high reliability and stability, such as power, petroleum, chemical, metallurgical and other industries, REM610C11HCNR02 provides powerful motor protection functions.
System integration and compatibility:
The product can be seamlessly integrated with other ABB products as well as third-party products to provide users with a complete industrial automation solution.
In summary, the REM610C11HCNR02 motor protection relay with its powerful protection function, flexible communication options and friendly human-machine interface, plays a vital role in industrial automation systems, providing a full range of motor protection and monitoring.

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