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Home/ABB/ABB REF543KB127AAAA protection equipment

ABB REF543KB127AAAA protection equipment

ABB REF543KB127AAAA is an integrated protection and control device specially designed for power systems, suitable for feeder protection, control, and data communication measurement. Positioned as a key power system component, this product is widely used in the protection and control of switchgear, medium-sized three-phase asynchronous motors, and reactive power compensation shunt capacitor banks.
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ABB REF543KB127AAAA

I. Overview

ABB REF543KB127AAAA is an integrated protection and control device specially designed for power systems, suitable for feeder protection, control, and data communication measurement. Positioned as a key power system component, this product is widely used in the protection and control of switchgear, medium-sized three-phase asynchronous motors, and reactive power compensation shunt capacitor banks.

II. Parameters

  • Rated power: 127 W
  • Rated torque: 0.75 Nm
  • Rated speed: 3000 rpm
  • Voltage range: 24V to 48V DC
  • Current: 125 A
  • Power: 75 kW
  • Switching frequency: 20 kHz
  • Weight: approximately 1 kg
  • Dimensions: 100 x 80 x 35 mm
  • Protection class: IP65
  • Operating temperature range: -40°C to 70°C
  • Communication interfaces: SPA, LON, IEC 60870-5-103, Modbus RTU, RS232, RS485, Ethernet, etc.

III. Main Features

  • Modular design: Facilitates customized configuration to meet different requirements.
  • High performance: Equipped with strong data processing and communication capabilities to adapt to complex power systems.
  • High reliability: Multiple protection and supervision functions ensure safe and stable operation of power systems.
  • Easy maintenance: Modular design simplifies maintenance and replacement, reducing maintenance costs.
  • High efficiency: Reduces energy waste and improves system efficiency.
  • User-friendly interface: Equipped with a large graphic display or external display module, making it convenient for operators to view data and monitor status.
  • High safety: Complies with safety standards such as EN954-1 and EN13849-1 to ensure reliable system operation.
  • High durability: Uses high-quality materials, capable of withstanding large current loads and mechanical stress.

ABB REF543KB127AAAA

IV. Structure and Composition

ABB REF543KB127AAAA adopts a compact design for easy installation and maintenance. Its structure includes:
  • Protection module: Provides protection functions such as overcurrent, quick break, and overload protection.
  • Measurement module: Measures electrical parameters such as current and voltage through transformers.
  • Control module: Realizes remote control of medium-voltage feeders, such as closing and opening.
  • Supervision module: Real-time supervision of medium-voltage feeders through internal sensors and measurement modules, timely detection of abnormalities and triggering of alarms.
  • Communication module: Supports multiple communication standards such as SPA, LON, IEC 60870-5-103, and is compatible with IEC 61850 and Profitbus DPV1 protocols.
  • PLC function module: Provides rich PLC functions to realize the integration of various automation and sequential logic control functions.

V. Main Application Fields

  • Industrial automation: Used to control the operating status of equipment and machines, improving production efficiency and product quality.
  • Power systems: Applied in distribution systems, generator systems, substations, and power transmission systems, etc.
  • New energy integration: Such as the integration of new energy sources like photovoltaic power generation and wind power generation into the distribution network.
  • Industrial enterprises: Protects important loads to ensure the stable operation of the power grid and reliable power supply.
  • Intelligent manufacturing: Used in industries such as numerical control machinery, oil and gas, petrochemicals, chemicals, papermaking and printing, textile and dyeing, machinery, electronics manufacturing, automobile manufacturing, tobacco, plastic machinery, electric power, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, power transmission and distribution, etc.

————————————————————————————————-

Xiamen Xingruijia Import and Export Co., Ltd | Product Details
Main brand

ABB   Allen-Bradley   Alstom   Bently      Emerson   Foxboro

GE   MOOG   Schneider   Woodward   HIMA   Honeywel   Triconex    & more

Contact our professional team today for customized solutions to meet your electrical component needs.

📧 x13806028623@gmail.com / johnedward.zch@gmail.com

 📞 +86 18250705533（Whatsapp）丨Sales Manager : Jinny/John

———————————————————————-
For more ABB products, please click here

Xiamen Xingruijia Import and Export Co., Ltd
Since its inception, Xiamen Xingruijia Import and Export Co., Ltd has been forging ahead with steady growth. We keep expanding our product portfolio, broadening market presence, and amplifying brand vitality. Looking ahead, we will stay committed to the business philosophy of “customers first, integrity at core” and strive to deliver greater value to our clients.
Logistics Highlights
  • Strategic Location Edge: Based in Hong Kong, a global logistics hub, we leverage its world-class maritime, air, and land transport networks to enable swift domestic and international shipments, significantly cutting down delivery cycles.
  • Global Logistics Alliance: By partnering with leading logistics providers worldwide, we offer diverse transport options—encompassing sea and air freight—to guarantee safe and efficient delivery of goods to destinations across the globe.
  • Tailored Transport Solutions: We provide flexible options like door-to-door service, LCL (Less than Container Load), and FCL (Full Container Load) based on customer needs, aiming to help reduce costs and boost operational efficiency.
  • Real-time Shipment Tracking: Our real-time logistics tracking system allows customers to monitor the status of their shipments at any time, ensuring timely and reliable delivery.
  • Expert Customs Clearance Support: We offer expedited customs declaration and professional tariff consultation services, facilitating smooth clearance of international goods and minimizing potential delays.
  • Premium Packaging Standards: Adopting international-grade packaging, we ensure goods remain intact during transit. Customized packaging solutions are also available to meet specific requirements.
Show More Show Less




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    There are no reviews yet.

    Be the first to review “ABB REF543KB127AAAA protection equipment”

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    ABB REF543KB127AAAA protection equipment

    instock
    ABB REF543KB127AAAA is an integrated protection and control device specially designed for power systems, suitable for feeder protection, control, and data communication measurement. Positioned as a key power system component, this product is widely used in the protection and control of switchgear, medium-sized three-phase asynchronous motors, and reactive power compensation shunt capacitor banks.
    Tag：, , , , , , , ,

    ABB REF543KB127AAAA

    I. Overview

    ABB REF543KB127AAAA is an integrated protection and control device specially designed for power systems, suitable for feeder protection, control, and data communication measurement. Positioned as a key power system component, this product is widely used in the protection and control of switchgear, medium-sized three-phase asynchronous motors, and reactive power compensation shunt capacitor banks.

    II. Parameters

    • Rated power: 127 W
    • Rated torque: 0.75 Nm
    • Rated speed: 3000 rpm
    • Voltage range: 24V to 48V DC
    • Current: 125 A
    • Power: 75 kW
    • Switching frequency: 20 kHz
    • Weight: approximately 1 kg
    • Dimensions: 100 x 80 x 35 mm
    • Protection class: IP65
    • Operating temperature range: -40°C to 70°C
    • Communication interfaces: SPA, LON, IEC 60870-5-103, Modbus RTU, RS232, RS485, Ethernet, etc.

    III. Main Features

    • Modular design: Facilitates customized configuration to meet different requirements.
    • High performance: Equipped with strong data processing and communication capabilities to adapt to complex power systems.
    • High reliability: Multiple protection and supervision functions ensure safe and stable operation of power systems.
    • Easy maintenance: Modular design simplifies maintenance and replacement, reducing maintenance costs.
    • High efficiency: Reduces energy waste and improves system efficiency.
    • User-friendly interface: Equipped with a large graphic display or external display module, making it convenient for operators to view data and monitor status.
    • High safety: Complies with safety standards such as EN954-1 and EN13849-1 to ensure reliable system operation.
    • High durability: Uses high-quality materials, capable of withstanding large current loads and mechanical stress.

    ABB REF543KB127AAAA

    IV. Structure and Composition

    ABB REF543KB127AAAA adopts a compact design for easy installation and maintenance. Its structure includes:
    • Protection module: Provides protection functions such as overcurrent, quick break, and overload protection.
    • Measurement module: Measures electrical parameters such as current and voltage through transformers.
    • Control module: Realizes remote control of medium-voltage feeders, such as closing and opening.
    • Supervision module: Real-time supervision of medium-voltage feeders through internal sensors and measurement modules, timely detection of abnormalities and triggering of alarms.
    • Communication module: Supports multiple communication standards such as SPA, LON, IEC 60870-5-103, and is compatible with IEC 61850 and Profitbus DPV1 protocols.
    • PLC function module: Provides rich PLC functions to realize the integration of various automation and sequential logic control functions.

    V. Main Application Fields

    • Industrial automation: Used to control the operating status of equipment and machines, improving production efficiency and product quality.
    • Power systems: Applied in distribution systems, generator systems, substations, and power transmission systems, etc.
    • New energy integration: Such as the integration of new energy sources like photovoltaic power generation and wind power generation into the distribution network.
    • Industrial enterprises: Protects important loads to ensure the stable operation of the power grid and reliable power supply.
    • Intelligent manufacturing: Used in industries such as numerical control machinery, oil and gas, petrochemicals, chemicals, papermaking and printing, textile and dyeing, machinery, electronics manufacturing, automobile manufacturing, tobacco, plastic machinery, electric power, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, power transmission and distribution, etc.

    ————————————————————————————————-

    Xiamen Xingruijia Import and Export Co., Ltd | Product Details
    Main brand

    ABB   Allen-Bradley   Alstom   Bently      Emerson   Foxboro

    GE   MOOG   Schneider   Woodward   HIMA   Honeywel   Triconex    & more

    Contact our professional team today for customized solutions to meet your electrical component needs.

    📧 x13806028623@gmail.com / johnedward.zch@gmail.com

     📞 +86 18250705533（Whatsapp）丨Sales Manager : Jinny/John

    ———————————————————————-
    For more ABB products, please click here

    Xiamen Xingruijia Import and Export Co., Ltd
    Since its inception, Xiamen Xingruijia Import and Export Co., Ltd has been forging ahead with steady growth. We keep expanding our product portfolio, broadening market presence, and amplifying brand vitality. Looking ahead, we will stay committed to the business philosophy of “customers first, integrity at core” and strive to deliver greater value to our clients.
    Logistics Highlights
    • Strategic Location Edge: Based in Hong Kong, a global logistics hub, we leverage its world-class maritime, air, and land transport networks to enable swift domestic and international shipments, significantly cutting down delivery cycles.
    • Global Logistics Alliance: By partnering with leading logistics providers worldwide, we offer diverse transport options—encompassing sea and air freight—to guarantee safe and efficient delivery of goods to destinations across the globe.
    • Tailored Transport Solutions: We provide flexible options like door-to-door service, LCL (Less than Container Load), and FCL (Full Container Load) based on customer needs, aiming to help reduce costs and boost operational efficiency.
    • Real-time Shipment Tracking: Our real-time logistics tracking system allows customers to monitor the status of their shipments at any time, ensuring timely and reliable delivery.
    • Expert Customs Clearance Support: We offer expedited customs declaration and professional tariff consultation services, facilitating smooth clearance of international goods and minimizing potential delays.
    • Premium Packaging Standards: Adopting international-grade packaging, we ensure goods remain intact during transit. Customized packaging solutions are also available to meet specific requirements.
    Show More Show Less




      Customers reviews

      There are no reviews yet.

      Be the first to review “ABB REF543KB127AAAA protection equipment”

      Your email address will not be published. Required fields are marked *

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