ABB REM615 A User Manual

A070443 V3 EN
Figure 140: Extended operation area in directional earth-fault protection
4.2.2.6 Measurement modes
The function operates on three alternative measurement modes: "RMS", "DFT" and
"Peak-to-Peak". The measurement mode is selected with the Measurement mode
setting.
Table 291: Measurement modes supported by DEFxPDEF stages
Measurement mode
Supported measurement modes
DEFLPDEF DEFHPDEF
RMS x x
DFT x x
Peak-to-Peak x x
For a detailed description of the measurement modes, see the
Measurement modes section in this manual.
1YHT530004D05 D Section 4
Protection functions
615 series 285
Technical Manual

ABB REM615 A Specifications

General

Type	Feeder Protection Relay
Rated Frequency	50/60 Hz
Rated Current	1 A / 5 A
Communication Protocols	IEC 61850, Modbus, DNP3
Product Type ID	REM615
Protection Functions	Overcurrent, Earth Fault, Thermal Overload
Operating Temperature	-25 to +55 °C
Product Name	REM615 A
Rated Voltage	100-240 V AC/DC
Number of Binary Outputs	6
Input Voltage	24-250 V DC
Enclosure	IP54
Weight	2.5 kg
Mounting	Flush mounting