ABB REF542 PLUS Feeder Terminal Compact Digital Bay Control

Technical Specifications

• Model Number: REF542plus
• Rated Voltage: 24 kV.
• Current Measurement Range: 1,000 A.
• Protection Functions:
  • Overcurrent
  • earth fault
  • distance
  • directional overcurrent
  • voltage protection
• Control Functions:
  • Bay control
  • switching control
  • interlocking schemes
• Communication Protocols: IEC 61850, Modbus, DNP3, and other industry-standard protocols.
• Power Supply: 24-250 V DC/AC.
• Weight: Approximately 5 kg (11 lbs).
• Dimensions: 240 mm x 180 mm x 160 mm (HxWxD).
• Operating Temperature: -25°C to +70°C (-13°F to +158°F).
• Storage Temperature: -40°C to +85°C (-40°F to +185°F).
• Humidity: up to 95% non-condensing.