REF542PLUS

News

Featured

Contact Us

Contact: YMGK Industrial Control

Phone: +86 18059884790

E-mail: plc66@qq.com

Add: fujian xiamen

库存

Home > 库存

ABB REF542PLUS digital protective relay

Time：2025-05-29 16:17:53 View count：

Product Number:ABB REF542PLUS digital protective relay

Product Overview

ABB REF542PLUS is a digital protective relay belonging to ABB's REF542 series. The following is its relevant information:

Functional features:

High precision and high reliability: With advanced hardware and software design, it can ensure the long-term stable operation of the equipment.

Multi-functional integration: It integrates measurement, monitoring, protection, control and self-diagnosis functions, enhancing the reliability and efficiency of the system.

Flexibility and scalability: Supports multiple communication protocols such as Modbus, IEC 61850, and DNP3.0, and can adapt to different application scenarios.

User-friendly: It features an intuitive graphical human-machine interface (HMI), supports Chinese display, and simplifies configuration and operation.

Technical parameters:

Voltage range: Typically designed for systems ranging from 6 to 36kV, specific parameters can be customized according to application requirements.

Current range: Up to 6000A at most.

Communication interface: Supports multiple communication protocols, facilitating integration with the upper computer system.

Operating temperature: -25℃ to + 70℃ or -40 ℃ to + 85℃, protection grade is IP20 or IP65.

Dimensions and weight: The external dimensions are 225mm x 110mm x 50mm, and the weight is 2.0kg.

Protection functions: It provides comprehensive electrical protection functions, including overcurrent, ground fault, undervoltage, overvoltage, short circuit, thermal overload and other protections.

Measurement function: Precisely measure electrical parameters such as voltage, current, power, and power factor.

Control function: Achieve remote control of feeder equipment, such as switch operation, ratio adjustment, etc.

Monitoring function: Real-time monitoring of the equipment's operating status and providing rich alarm information.

Self-diagnostic function: Regularly conduct self-checks on the equipment and provide fault diagnosis information.

Application field:

Distribution automation: As an important component of the distribution automation system, it realizes the remote monitoring and control of the distribution network.

Industrial automation: Protecting the power distribution systems of industrial enterprises to ensure the safe operation of critical loads.

New energy access: Applicable to the access of new energy sources such as photovoltaic power generation and wind power generation to distribution networks.

Motor protection: It is used for the protection of induction motors, synchronous motors, as well as pumps, fans, conveyors, compressors and other motors.

ABB REF542PLUS digital protective relay

This article is originally written by KIMI Xiaoming. Please bring the link www.xbplcdcs.com when reprinting

Client Concern

Part Number : ABB REF542PLUS digital protective relay

Manufacture : ABB

Condition : Brand New with 12 month warranty

Lead Time : in stock

Status: 100% original

Payment method: T/T. Currencies for receipt: US dollar, New Zealand dollar, Chinese yuan, euro, Hong Kong dollar, Australian dollar, British pound, Canadian dollar, ruble and other global currencies

Sales Manager: Li Ming

WeChat: 18059884790

WHATSAPP:+86 18059884790

Click to add 【WHATSAPP】 and start a new experience of instant communication

Email:plc66@qq.com

ABB REF542PLUS digital protective relay Not what you want?

For more product information about Bently Nevada, please click on (YMGK)

Hot Module

Here are some products related to the ABB REF542PLUS digital protective relay:

Communication Accessories: To enable the REF542PLUS to communicate with other devices and systems, relevant communication accessories are needed. For example, communication cables that meet the 100BaseTX standard, use unshielded twisted - pair wires and RJ - 45 connectors, which are used to connect the REF542PLUS to Ethernet - based networks. In addition, serial - to - Ethernet converters may be required if the REF542PLUS needs to communicate with devices through serial ports but the system uses Ethernet for networking.

Power Supply Modules: The REF542PLUS usually requires a stable power supply, and power supply modules such as the ABB PM511V32 can provide the necessary power. These power supply modules can convert the input power into the appropriate voltage and current required by the REF542PLUS to ensure its stable operation. Some power supply modules also have functions such as over - voltage protection, under - voltage protection, and short - circuit protection to improve the reliability and safety of the power supply.

Input and Output Modules: Although the REF542PLUS itself has certain input and output functions, additional input and output modules may be required in some applications to expand its I/O capabilities. For example, analog input modules can be used to connect analog sensors to collect analog quantity signals such as temperature, pressure, and flow; digital input modules are used to receive digital signals from switches, relays, and other devices; analog output modules are used to output analog control signals to control actuators such as valves and motors; digital output modules are used to control the on - off of relays, contactors, and other devices.

Terminal Blocks: Terminal blocks are used to connect the REF542PLUS to external wires and cables, providing a reliable connection interface. They can be divided into different types and specifications according to the number of channels, current - carrying capacity, and connection method. Some terminal blocks also have functions such as insulation and protection to ensure the safety and reliability of the connection.

HMI Devices: The REF542PLUS is equipped with a local human - machine interface (HMI), but in some cases, remote HMI devices may be required for convenient operation and monitoring. For example, industrial touch - screen monitors can be used to remotely display the status information, measurement data, and alarm information of the REF542PLUS, and allow operators to remotely set parameters and issue control commands. In addition, some handheld HMI devices are also convenient for on - site maintenance personnel to operate and diagnose the REF542PLUS.

Other Protection Relays and Automation Equipment: In a complete power system or substation automation system, the REF542PLUS often needs to work with other protection relays and automation equipment. For example, other types of protection relays such as differential protection relays and distance protection relays can be used in combination with the REF542PLUS to provide more comprehensive protection for power equipment. In addition, automation equipment such as programmable logic controllers (PLCs) and remote terminal units (RTUs) can also exchange data and coordinate work with the REF542PLUS to achieve the overall monitoring and control of the power system.

Welcome to browse other products in our store and learn what else we can offer!

For models not listed, please contact us!

Don't worry if you can't find the model you want on our website!

Send your inquiries to plc66@qq.com, or click here: Contact Us.

We are well aware that meeting your specific needs is of vital importance.

Our professional team will respond to your inquiry promptly within 24 hours.

Please rest assured that we can provide most of the original parts you need.

At YMGK, customer satisfaction is our top priority. Welcome to contact us at any time.

We will do our best to find the perfect solution that meets your industrial needs for you. Your success is our success

Why choose YMGK

1. Inventory: A large amount of stock available and a variety of discontinued spare parts.

2. Affordable price: Competitive price.

3. Speed: Quick response and efficient delivery.

4. Professionalism: Solid business organization.

5. Internationalization: Global partner network and preferred suppliers

For more product videos, please click to view

Bently, Triconex, Woodward, Foxboro, Westinghouse, Reliance, Schneider, Modicon, ABB, Allen-Bradley, Motorola, GE, Yaskawa, Bosch Rexroth, ACSO, YOKOGAWA, Rexroth, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R, SST, ALSTOM, EPRO, HIMA, HONEYWELL prosoft, AMAT, SIEMENS

ABB: S-093H S-093S S-123H 5SHY3545L0009 KUC755AE105 5SHY3545L0014 5SHY4045L0006 PPD512

GE:IS220PDIAH1A IS220PDOAH1A IS220PPROH1A IS420UCSBH1A

BENTLY:1900/65A 3500/42M 3500/22M 3500/72M

TRICONEX:8311 3721 4351B 3625

WOODWARD:9907-164 9907-162 9907-149 9905-973

Including a variety of discontinued products, you can send me inquiries (indicate the model, parameters, quantity, requirements you need)

BACK