ABB REF542PLUS

Description

ABB REF542PLUS is a powerful integrated protection relay.The following is a detailed introduction to the product:

1.Product Overview

ABB REF542PLUS is a protection and monitoring device used in power systems.It combines advanced protection,control,measurement and monitoring functions,and is suitable for the protection and control of feeders,transformers and motors,or only for switchgear control.

2.Main functions

Real-time multifunctional protection:

Provides a fault locator function for quickly locating fault points in power systems.

Equipped with a variety of current and voltage protection functions,such as surge blocking,instantaneous overcurrent,overcurrent timing,directional overcurrent,etc.,to protect power equipment from overcurrent,short circuit and other faults.

Measurement and control:

Capable of measuring current,voltage and other parameters of the power system and providing accurate data.

With control functions,power equipment can be remotely operated according to preset logic or conditions.

ABB REF542PLUS

Monitoring and diagnosis:

Provides a variety of functions for monitoring primary equipment and self-diagnosis,such as the maximum and average current during the observation period,the sum of interruption currents,and the operating time.

Equipped with a self-diagnostic program,it can continuously check the status of hardware and software modules to ensure the normal operation of the equipment.

Power quality function:

Monitor the power quality of the power system,such as voltage fluctuations,frequency deviation,etc.,and provide corresponding protection measures.

Communication and interface:

Support a variety of communication protocols and interfaces,such as Ethernet interface,optical input port,etc.,to facilitate data exchange and integration with other devices and systems.

ABB REF542PLUS

III.Technical specifications

Input voltage range:usually 12-48VDC(may vary depending on product batch or customization requirements).

Output voltage range:5VDC.

Output current:maximum 10A.

Dimensions:170mm x 105mm x 32mm(specific dimensions may vary slightly depending on product batch or customization requirements).

Weight:about 120g.

Operating temperature:-20°C to+50°C.

Storage temperature:-40°C to+70°C.

Ambient humidity:5%to 95%relative humidity(no condensation).

IV.Application fields

ABB REF542PLUS is widely used in industrial automation systems,power systems,energy management systems and other fields,providing comprehensive protection and monitoring functions for power equipment to ensure the stable operation of the power system.

The company mainly imports PLC modules,programmable controllers,servo control systems and DCS spare parts,such as:ABB,AB(Rockwell),GE(General Electric),Bentley,Honeywell Er),Emerson.),Motorola,Invensys,Westinghouse,etc.The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers.We can purchase goods directly from abroad and provide equipment and spare parts from different countries and manufacturers.

We supply goods directly from abroad,without intermediaries,reducing the cost of use.

There is really no medium that can make a difference!!

Shenzhen Changxin Automation-sufficient supply,large spot quantity,guaranteed quality,you can buy with confidence and use with peace of mind~!

If you have any defects or needs for imported PLC and DCS spare parts,please contact our team,we will help you find reliable and high-quality products super quickly,while shortening delivery time to ensure that your equipment can operate normally in the right environment.Just in time.

Professionally provide:PLC programmable control system,distributed control system(DCS),safety instrument system(SIS),ESD system,vibration monitoring system,turbo compressor unit control system(CCS)and other PLC modules,various industrial control systems,system modules,CPU,IO module,DO module,AI module,DI module,network communication module,Ethernet module,motion controller,analog input module,analog output module,digital input module,digital output module,module redundancy,power module,relay output unit,relay input unit,processor unit.

Products are widely used in:electricity,petroleum,mine hoisting,ports,heating,gas,water supply,sewage treatment,metallurgy,papermaking,textile,chemical industry,water conservancy and other modern industrial fields!

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