中文版
Description
REM610C11HCNR02 MOTOR PROTECTION RELAY
Product Description
REM610C11HCNR02 product is a motor protection relay, the following is a detailed description of its products:
Product Overview:
The REM610C11HCNR02 is a member of the ABB Relion product family and belongs to the 610 product family.
Designed for medium and large standard asynchronous motor protection, it is widely used in a variety of medium voltage motor equipment.
Main functional features:
Motor protection: Protect motors in a variety of motor applications, such as pumps, blowers, grinders or crusher applications.
Three-phase protection: Provides three-phase overcurrent protection, three-phase short-circuit protection, three-phase undercurrent (loss of load) protection, etc., with timing characteristics and speed switch blocking function.
Thermal overload protection: three-phase motor startup monitoring based on thermal stress calculation to prevent motor overheating.
Unbalanced and reversed phase protection: three-phase unbalanced protection based on negative phase sequence current, with inverse fixed minimum time characteristics, and reversed phase protection based on negative phase sequence current.
Temperature and fault protection: Temperature protection level with timing characteristics, and circuit breaker fault protection.
Cumulative start and Emergency start: A cumulative start time counter with restart suppression, and emergency start.
Human Machine interface and Communication:
The liquid crystal display (LCD) provides intuitive operation instructions and LED lights show the status of power failure.
Supports local control of relays through serial communication from computers connected to front-end communication ports.
An optional rear communication module supports system communication using the SPA bus, IEC 60870-5-103 or Modbus (RTU and ASCII) communication protocols.
Input and output:
With six measurement inputs, support for PTC thermistors and various RTD sensors.
Three normally open power output contacts, two conversion signal output contacts, the output contact function can be freely configured according to needs.
Interference loggers can record up to 100 time-stamped event codes, as well as recording four analog channels and up to eight user-optional digital channels.
Other features:
User optional rated frequency 50/60 Hz.
Support multi-language HMI, user can choose password protection for HMI.
All Settings can be modified from the PC.
Application field:
It is mainly used for the protection, measurement and monitoring of small and medium-sized asynchronous low voltage motors and small and medium-sized asynchronous high voltage motors in the manufacturing and processing industries.
REM610C55HCNN
Product parameter
Basic parameter
Manufacturer and Brand: ABB
Application: Designed for medium and large standard asynchronous motor protection, widely used in a variety of medium voltage motor equipment.
Protection function: including motor overheat load, motor start monitoring, rotor lock, phase overcurrent, low current, negative sequence protection, zero sequence current and circuit breaker failure protection.
Technical characteristics
Thermal overload protection: Starting monitoring of three-phase motor based on thermal stress calculation.
Overcurrent protection:
Three-phase overcurrent protection, with timing characteristics and speed switch locking function.
Three-phase short-circuit protection with instantaneous or timing characteristics.
Undercurrent (loss of load) protection: three-phase undercurrent (loss of load) protection device with timing characteristics.
Ground fault protection: non-directional ground fault protection with timing characteristics.
Unbalance and reverse protection:
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.
Circuit breaker failure protection: Ensure protection in the event of a circuit breaker failure.
Temperature protection: Temperature protection level with timing characteristics.
Emergency start function: Provides the emergency start function.
Input and output
Measurement input: With six measurement inputs, support for PTC thermistors and various RTD sensors.
Digital inputs: Three more electrically isolated digital inputs and three more electrically isolated digital inputs on the optional thermal resistance module.
Current input: Four precise current inputs.
Power output contacts: three normally open power output contacts.
Signal output contacts: two conversion signal output contacts, the output contact function can be freely configured according to needs.
Communication and interface
Communication protocol: Support Modbus (RTU and ASCII) communication protocol for system communication.
Communication interface: Optional rear communication module, support RS-485, plastic fiber, combined fiber (plastic and glass) and other connections.
User optional function: User can select rated frequency 50/60 Hz.
Man-machine interface
Display: HMI with alphanumeric LCD and navigation buttons.
Operation instruction: LED light shows the status of power failure.
Language support: Multiple languages are supported.
Password protection: Users can choose password protection for the HMI.
Other characteristics
Fault recording module: The recording time is up to 80 seconds, and the sampling rate is adjustable.
Self-diagnosis function: can determine the good condition of the relay and send an alarm signal before the relay cannot work properly.
Software support: CAP501 software based on Windows environment, easy for users to fully understand the relay information and adjust the protection set value.
Application field
REM610C11HCNR02 (or REM610 motor protection relay) has a wide range of applications, and the following is a clear point representation and summary of its application areas:
1. Motor protection
Standard medium and large medium voltage asynchronous motors: The REM610 is a multifunctional relay protection device designed primarily to protect these motors from motor damage.
Handle all kinds of fault situations: During motor start-up, normal operation, idling and shutdown cooling, the REM610 can handle fault situations to ensure the stable operation of the motor.
2. Application specific equipment
Pumps and fans: In the application of pumps and fans, the REM610 can effectively deal with various failures during the start-up, operation and shutdown of these equipment.
Mills or crushers: For heavy equipment such as mills or crushers, the REM610 also provides comprehensive protection to ensure the safe operation of the equipment.
3. Feed cable and power transformer protection
Thermal overload protection: The REM610 not only protects the motor, but also protects equipment that requires thermal overload protection, such as feed cables and power transformers.
Single-phase, two-phase or three-phase overcurrent or non-directional ground fault protection: These protection features ensure the stable operation of feed cables and power transformers.
4. Wide range of applications
Medium voltage motor equipment: REM610 is widely used in a variety of medium voltage motor equipment, such as manufacturing, processing industry and other key equipment.
Flexible configuration: Users can freely configure the relay according to their needs, so that it can adapt to a variety of complex application scenarios.
5. Technical support
Microprocessor technology: Based on microprocessor technology, REM610 provides efficient and stable control and protection solutions.
Fault recording module: Built-in fault recording module, which can record the instantaneous or effective value of the measured quantity, which is convenient for fault analysis and processing.
In summary, the REM610C11HCNR02 (or REM610 motor protection relay) has a wide range of applications in many fields such as motor protection, application-specific equipment protection, feed cable and power transformer protection, and its efficient, stable performance and flexible configuration make it an indispensable part of industrial automation and power systems.
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