ABB REF615 L User Manual

Name Type Default Description
I_C2 SIGNAL 0 Phase C secondary current
BLOCK BOOLEAN 0=False Block
BLK_OPR_LS BOOLEAN 0=False Blocks operate outputs from biased stage
BLK_OPR_HS BOOLEAN 0=False Blocks operate outputs from instantaneous stage
Table 341: TR2PTDF Output signals
Name Type Description
OPERATE BOOLEAN Operate combined
OPR_LS BOOLEAN Operate from low set
OPR_HS BOOLEAN Operate from high set
BLKD2H BOOLEAN 2nd harmonic restraint block status
BLKD5H BOOLEAN 5th harmonic restraint block status
BLKDWAV BOOLEAN Waveform blocking status
4.3.2.8 Settings
Table 342: TR2PTDF Group settings
Parameter
Values (Range) Unit Step Default Description
High operate value 500...3000 %Ir 10 1000 Instantaneous stage setting
Enable high set 0=False
1=True
1=True Enable high set stage
Low operate value 5...50 %Ir 1 20 Basic setting for biased operation
Slope section 2 10...50 % 1 30 Slope of the second line of the operating
characteristics
End section 2 100...500 %Ir 1 150 Turn-point between the second and the
third line of the operating characteristics
Restraint mode -1=2.h + 5.h + wav
5=Waveform
6=2.h + waveform
7=5.h + waveform
-1=2.h + 5.h + wav Restraint mode
Harmonic deblock 2. 0=False
1=True
1=True 2. harmonic deblocking in case of switch
on to fault
Start value 2.H 7...20 % 1 15 2. harmonic blocking ratio
Start value 5.H 10...50 % 1 35 5. harmonic blocking ratio
Stop value 5.H 10...50 % 1 35 5. harmonic deblocking ratio
Harmonic deblock 5. 0=False
1=True
0=False 5. harmonic deblocking in case of severe
overvoltage
Section 4 1YHT530004D05 D
Protection functions
418 615 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