ABB REF615 L User Manual

Operation principle....................................................................581
Application.................................................................................583
Signals.......................................................................................587
Settings......................................................................................588
Monitored data...........................................................................588
Technical data...........................................................................588
Protection communication supervision PCSRTPC.........................588
Identification..............................................................................588
Function block...........................................................................589
Functionality..............................................................................589
Operation principle....................................................................590
Application.................................................................................591
Signals.......................................................................................592
Settings......................................................................................592
Monitored data...........................................................................592
Technical revision history..........................................................593
Fuse failure supervision SEQRFUF...............................................593
Identification..............................................................................593
Function block...........................................................................593
Functionality..............................................................................593
Operation principle....................................................................594
Application.................................................................................597
Signals.......................................................................................598
Settings......................................................................................598
Monitored data...........................................................................599
Technical data...........................................................................599
Operation time counter MDSOPT...................................................599
Identification..............................................................................599
Function block...........................................................................600
Functionality..............................................................................600
Operation principle....................................................................600
Application.................................................................................601
Signals.......................................................................................602
Settings......................................................................................602
Monitored data...........................................................................602
Technical data...........................................................................603
Uncorresponding position startup UPSCBR...................................603
Identification..............................................................................603
Function block...........................................................................603
Functionality..............................................................................603
Operation principle....................................................................603
Application.................................................................................605
Signals.......................................................................................605
Table of contents
16 615 series
Technical Manual

ABB REF615 L Specifications

General

Type	Feeder Protection Relay
Rated Frequency	50/60 Hz
Weight	Approx. 1.5 kg
Communication Protocols	IEC 61850, Modbus RTU, DNP3
Protection Functions	Overcurrent, Earth fault, Thermal overload, Under/Over voltage, Under/Over frequency
Enclosure	IP20