Product Overview

The ALSTOM MFAC14K1AA0001A​is a comprehensive motor protection relay designed for industrial and utility applications requiring advanced motor management capabilities.This sophisticated protection unit forms part of ALSTOM’s extensive protection relay portfolio,providing multi-functional protection for medium-voltage motors and generators.The MFAC14K1AA0001A​combines advanced digital signal processing with robust hardware design to deliver reliable performance in critical motor protection applications where equipment safety and operational continuity are essential.

In industrial power systems,the ALSTOM MFAC14K1AA0001A​typically serves as the primary protection device for critical motors in process industries,implementing comprehensive protection functions including thermal overload protection,phase unbalance detection,and starting supervision.The relay’s advanced measurement technology ensures accurate motor parameter monitoring while its comprehensive logic programming capabilities allow for customized protection schemes tailored to specific motor characteristics.The MFAC14K1AA0001A​demonstrates exceptional performance in petrochemical plants,water treatment facilities,and manufacturing plants,where its high-speed operation and secure blocking logic prevent unnecessary trips during motor starting transients.Its rugged construction and electromagnetic compatibility make it suitable for installation in demanding industrial environments.

Technical Specifications

Parameter Name

Parameter Value

Product Model

MFAC14K1AA0001A​

Manufacturer

ALSTOM

Product Type

Numerical Motor Protection Relay

Rated Current

1A or 5A(configurable)

Rated Voltage

110-240V AC/DC

Frequency Range

45-65Hz

Protection Functions

Thermal overload,Phase unbalance,Stall protection

Thermal Capacity

6 thermal time constants

Unbalance Protection

5-30%of set current

Start Time Supervision

5-60 seconds

Start Inhibit Time

600-3600 seconds

Communication

RS485,Ethernet

Protocols

Modbus,IEC 60870-5-103

Event Records

100 events with time stamp

Fault Records

5 oscillographic records

Power Supply

24-250V DC/AC

Operating Temperature

-25°C to+55°C

Storage Temperature

-40°C to+70°C

Protection Degree

IP54

Dimensions

177mm×177mm×220mm

Weight

4.5kg

Standards

IEC 60255,IEEE C37.96

Main Features and Advantages

The ALSTOM MFAC14K1AA0001A​incorporates advanced thermal modeling algorithms that accurately simulate motor heating characteristics,providing precise overload protection based on actual thermal capacity.The relay’s comprehensive starting protection includes start time supervision and stall detection,preventing motor damage during abnormal starting conditions.Advanced unbalance protection detects phase current imbalances that could cause excessive rotor heating,with adjustable sensitivity to match specific motor requirements.

Configuration flexibility is enhanced through the relay’s programmable logic functions,allowing custom protection schemes without additional hardware.The MFAC14K1AA0001A​features comprehensive motor statistics recording,including starts per hour,running hours,and thermal history,enabling predictive maintenance planning.The unit’s dual communication ports support simultaneous connection to control systems and engineering tools,while the intuitive human-machine interface simplifies settings management.Automatic self-test routines continuously monitor relay health,detecting potential issues before they affect protection performance.The relay’s robust construction ensures reliable operation in electrically noisy industrial environments.

Application Field

The ALSTOM MFAC14K1AA0001A​finds extensive application in industrial facilities requiring sophisticated motor protection.In petrochemical plants,the relay protects critical pumps,compressors,and fans in continuous process operations.Water and wastewater treatment facilities utilize the MFAC14K1AA0001A​for pump protection in raw water intake,filtration,and distribution systems.

The relay is particularly valuable in mining operations,where it protects conveyor drives,crushers,and ventilation fans in harsh environmental conditions.Manufacturing plants employ the MFAC14K1AA0001A​for protection of production line motors,machine tools,and material handling equipment.Power generation facilities use the relay for auxiliary system motor protection,including boiler feed pumps,cooling water pumps,and air compressor motors.The relay’s comprehensive protection features make it suitable for large HVAC systems in commercial buildings and industrial facilities.

Related Products

MFAC14K1AA0002A:Enhanced version with additional functions

MFAC14K1AA0003A:Communications-focused version

MiCOM Px4x:Advanced protection relay series

VAMP:Motor protection relays

Connection Kits:CT interface modules

Test Equipment:Protection relay test sets

Software:Configuration and monitoring tools

Communication Modules:Protocol converters

Installation and Maintenance

Installation preparation:Before installing the MFAC14K1AA0001A,verify CT ratios and motor parameters.Ensure proper grounding and use adequate cable separation between current and voltage circuits.Have configuration software and test equipment ready for commissioning.

Maintenance recommendations:Perform annual testing of all protection functions using secondary injection.Regularly review event records and verify settings match current motor characteristics.Maintain accurate records of all setting changes and perform firmware updates during planned outages.

Product Guarantee

We guarantee that every ALSTOM MFAC14K1AA0001A​is a genuine product manufactured to the highest quality standards.Our technical team provides comprehensive support including coordination studies,configuration assistance,and commissioning services to ensure optimal performance in your motor protection application.All relays undergo rigorous testing to verify they meet original manufacturer specifications for reliability and performance in industrial motor protection systems.

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