ABB REF620E_1G digital terminal relay for sale

Description

The ABB REF620E_1G is a digital earth fault relay designed for the protection of electrical distribution systems against earth faults.

Key features of the REF620E_1G include:

• High performance: The REF620E_1G offers fast and reliable protection against earth faults, with a wide range of setting options to meet the specific requirements of any application.
• Versatility: The REF620E_1G can be used in a variety of applications, including:
  • Power distribution systems
  • Industrial installations
  • Commercial buildings
  • Renewable energy installations
• Communication capabilities: The REF620E_1G supports a variety of communication protocols, including:
  • IEC 61850
  • MODBUS
  • DNP3
• Ease of use: The REF620E_1G is easy to configure and use, with a user-friendly interface and comprehensive documentation.

Here are some additional details about the REF620E_1G:

• Operating voltage: 27.7 V to 400 V AC
• Frequency range: 50 Hz or 60 Hz
• Accuracy: ± 2%
• Operating time: < 20 ms
• Reset time: < 200 ms
• Communication protocols: IEC 61850, MODBUS, DNP3
• Dimensions: 144 mm x 192 mm x 80 mm
• Weight: 2.2 kg

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