REF542PLUS ABB

Description

• Product Name: REF542PLUS ABB
• Product Description:
•  The unit offers high flexibility and expandability, making it suitable for almost any secondary scheme, even those that cannot be implemented using traditional methods. Whether equipped with a background system or not, REF542PLUS is a good solution for digital control and protection of medium-voltage switchgear. The product consists of a main unit and a human-machine interface (HMI) that are connected using shielded twisted pair cables. The main unit includes a power board, main board, analog and digital input/output, and other expansion function cards. The HMI has a separate power supply and can be installed on the door of the low-voltage compartment or in other locations near the main unit, providing flexibility in installation space. REF542PLUS has the following main features:
• Product Parameters:
• Voltage Range: Dependent on the specific application and configuration
  Current Rating: Dependent on the specific application and configuration
  Response Time: Fast response to fault conditions
  Communication Protocols: Supports multiple protocols, including IEC 61850
  Certifications: Complies with various international standards and safety regulations
• It is suitable for use as a feeder protection unit, transformer protection unit, motor protection and control unit, or standalone control device.
  The unit offers high flexibility and expandability, making it suitable for almost any secondary scheme.
  The product consists of a main unit and a human-machine interface (HMI) that are connected using shielded twisted pair cables.
  REF542PLUS has been designed specifically for air or gas-insulated medium-voltage switchgear.
  It supports multiple communication protocols, including IEC 61850, and has multiple certifications.
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