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ABB REF542PLUS

¥3,659.00

Parameters and Specifications:

  • Input Voltage: 200~250 VAC, 47~63 Hz1.
  • Output Voltage: 24 VDC1.
  • Output Current: 20A1.
  • Power: 480W2.
  • Working Temperature: -25°C to +70°C1.
  • Efficiency: Over 90% (due to high-efficiency switching power supply technology)1.
Category:

Description

Parameters and Specifications:

  • Input Voltage: 200~250 VAC, 47~63 Hz1.
  • Output Voltage: 24 VDC1.
  • Output Current: 20A1.
  • Power: 480W2.
  • Working Temperature: -25°C to +70°C1.
  • Efficiency: Over 90% (due to high-efficiency switching power supply technology)1.

Dimensions and Weight:

  • Dimensions: 225 mm x 110 mm x 50 mm (for the power module)1.
  • Weight: 2.0 kg (for the power module)1.
  • Panel Opening Size for HMI: 240.5 x 140.5 mm2.

Series:

  • REF542PLUS is a part of ABB’s distribution automation product line

Features:

  • Integrated Functionality: Combines protection, control, measurement, communication, and monitoring in a single unit34.
  • Flexible Configuration: Can be used for feeder protection, transformer protection, motor protection, and control356.
  • Graphic Human-Machine Interface (HMI): Supports Chinese and allows for on-site configuration, monitoring, and control2345.
  • Communication Protocol: Supports multiple communication protocols, including IEC61850356.
  • High Reliability: Uses high-quality components and manufacturing processes15.
  • Ease of Integration: Can seamlessly integrate with other ABB distribution automation products and third-party substation automation systems

Applications:

  • REF542PLUS is an excellent solution for digital control and protection of medium-voltage switchgear, whether or not equipped with a backend system56.
  • It is suitable for various industrial applications requiring high reliability and flexibility in protection, control, measurement, and communication3

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