REF615 ABB IEC Feeder Protection and Control Relay

Inputs and Outputs

Phase Current Inputs:

• IL1: X120-7, 8
• IL2: X120-9, 10
• IL3: X120-11, 12

Residual Current Inputs:

• Io: X120-13, 14 (configurations A, B, C, D, E, F, H, and J)
• Io: X130-1, 2 (configuration G)

Phase Voltage Inputs:

• U1: X130-11, 12
• U2: X130-13, 14
• U3: X130-15, 16

Residual Voltage Inputs:

• Uo: X120-5, 6 (configurations A and B)
• Uo: X130-17, 18 (configurations E, F, H, and J)

Operation Functionality

Optional Functions:

• Arc protection
• Autoreclosing
• Modbus TCP/IP or RTU/ASCII
• IEC 60870-5-103
• DNP3 TCP/IP or serial
• Admittance-based earth-fault (specific configurations)
• Watt-metric based earth-fault (specific configurations)
• Harmonics based earth-fault (specific configurations)
• Power quality functions (configuration J only)

Physical Hardware

The IED consists of two main parts: the plug-in unit and the case, with content depending on the ordered functionality.

Communication Protocols

• IEC 61850 with GOOSE messaging
• IEC 60870-5-103
• Modbus®
• DNP3

Product Version History

Version 1.0:

• Initial release

Version 1.1:

• IRIG-B, support for parallel protocols, enhanced CB interlocking functionality, TCS functionality in hardware enhanced, non-volatile memory added

Version 2.0:

• Support for DNP3 serial or TCP/IP, IEC 60870-5-103, voltage measurement and protection, new standard configurations, disturbance recorder upload via WHMI

Version 3.0:

• New configurations G and H, application configurability support, analog GOOSE support, large display with single line diagram, enhanced mechanical design

Version 4.0:

• New configuration J, dual fiber optic Ethernet communication option, additional logic blocks, watt-metric and harmonics-based earth-fault protection, power quality functions