ABB REF615E_E HBFHAEAGNBA1BNN1XE

• Breaking Capacity (when the control – circuit time constant L/R < 40 ms): 1 A / 0.25 A / 0.15 A.
• Minimum Contact Load: 100 mA at 24 V AC/DC.
• Dimensions: Width – Frame 177 mm, Case 164 mm; Height – Frame 177 (4 U), Case 160 mm; Depth – Case 155 mm.
• Weight: Relay 3.5 kg, Spare Unit 1.8 kg.

Functional Features

• Comprehensive Protection and Control Functions: It has directional and non – directional overcurrent and earth – fault protection, along with voltage, frequency, and power – based protection and measurement functionalities. It also offers an extensive earth – fault protection portfolio, featuring unique multi – frequency admittance – based protection for enhanced sensitivity and selectivity.
• Fast Fault Location (Optional): It provides optional advanced and fast fault location capabilities for short circuits and earth faults, as well as arc protection and high – speed outputs.
• Standard Configuration: It has 12 ready – made standard configurations for quick and easy setup, and can be tailored to suit specific needs.
• Convenient Design: The withdrawable plug – in unit design enables swift installation and testing procedures.
• Large Graphical Display: It is equipped with a large graphical display for presenting customizable single – line diagrams (SLDs), which can be accessed locally or through a user – friendly web – browser – based human – machine interface (HMI).
• Multiple Communication Protocols Support: It supports IEC 61850 editions 1 and 2, including high – speed Ethernet ring (HSR) and parallel redundancy protocol (PRP), GOOSE messaging, and IEC 61850 – 9 – 2 LE. It also supports IEEE 1588 v2 for high – accuracy time synchronization, as well as Modbus, DNP3, and IEC 60870 – 5 – 103 communication protocols.

Application Scenarios

• Utility Power Distribution Systems: It is used for the protection and control of overhead lines and cable feeders in public power distribution networks, ensuring the reliable operation of the power grid.
• Industrial Power Distribution Systems: In industrial plants, it can be applied to protect and control the power distribution lines of various production equipment, helping to improve the stability and safety of industrial production.