Table of Contents

ABB / High speed distance protection (ZMFPDIS) _ Setting & highlights _ AB2024

Table of Contents

Overview

The “High speed distance protection (ZMFPDIS)” is providing sub-cycle, down towards halfcycle, operate time for basic faults within 60% of the line length and up to around SIR 5.

For more detailed information on “High speed distance protection (ZMFPDIS)” function, refer to ABB, Relion 670 Series manuals.

To see other supported functions, click here.


Function Identification

Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
High speed distance protection zone ZMFPDIS Z< 21

Signals & Setting Parameters


ZMFPDIS function block

1-ZMFPDIS function block

ZMFPDIS Input signals

ZMFPDIS Input signals
Name Type Default Description
I3P GROUP SIGNAL Group signal for current input
U3P GROUP SIGNAL Group signal for voltage input
BLOCK BOOLEAN 0 Blocks and resets timers and outputs of entire function
VTSZ BOOLEAN 0 Blocks and resets timers and outputs of entire function
BLKZ1 BOOLEAN 0 Blocks and resets zone 1 timers and outputs
BLKZ2 BOOLEAN 0 Blocks and resets zone 2 timers and outputs
BLKZ3 BOOLEAN 0 Blocks and resets zone 3 timers and outputs
BLKZ4 BOOLEAN 0 Blocks and resets zone 4 timers and outputs
BLKZ5 BOOLEAN 0 Blocks and resets zone 5 timers and outputs
BLKZRV BOOLEAN 0 Blocks and resets reverse zone timers and outputs
BLKTRZ1 BOOLEAN 0 Blocks and resets zone 1 timers and trip outputs
BLKTRZ2 BOOLEAN 0 Blocks and resets zone 2 timers and trip outputs
BLKTRZ3 BOOLEAN 0 Blocks and resets zone 3 timers and trip outputs
BLKTRZ4 BOOLEAN 0 Blocks and resets zone 4 timers and trip outputs
BLKTRZ5 BOOLEAN 0 Blocks and resets zone 5 timers and trip outputs
BLKTRZRV BOOLEAN 0 Blocks and resets reverse zone timers and trip outputs
EXTNST BOOLEAN 0 External start of zone timers
RELCNDZ1 INTEGER 127 Release word for the measuring loops of zone 1
RELCNDZ2 INTEGER 127 Release word for the measuring loops of zone 2
RELCNDZ3 INTEGER 127 Release word for the measuring loops of zone 3
RELCNDZ4 INTEGER 127 Release word for the measuring loops of zone 4
RELCNDZ5 INTEGER 127 Release word for the measuring loops of zone 5
RELCNDZRV INTEGER 127 Release word for the measuring loops of zone RV

ZMFPDIS Output signals

ZMFPDIS Output signals
Name Type Description
TRIP BOOLEAN Trip in any phase or phases from any zone or zones
TRZ1 BOOLEAN Trip in any phase or phases from zone 1 – forward direction
TRL1Z1 BOOLEAN Trip in phase L1 from zone 1 – forward direction
TRL2Z1 BOOLEAN Trip in phase L2 from zone 1 – forward direction
TRL3Z1 BOOLEAN Trip in phase L3 from zone 1 – forward direction
TRZ2 BOOLEAN Trip in any phase or phases from zone 2 – forward direction
TRL1Z2 BOOLEAN Trip in phase L1 from zone 2 – forward direction
TRL2Z2 BOOLEAN Trip in phase L2 from zone 2 – forward direction
TRL3Z2 BOOLEAN Trip in phase L3 from zone 2 – forward direction
TRZ3 BOOLEAN Trip in any phase or phases from zone 3 – zone direction
TRZ4 BOOLEAN Trip in any phase or phases from zone 4 – zone direction
TRZ5 BOOLEAN Trip in any phase or phases from zone 5 – zone direction
TRZRV BOOLEAN Trip in any phase or phases from zone RV – reverse direction
START BOOLEAN Start in any phase or phases from any zone or zones
STZ1 BOOLEAN Start in any phase or phases from zone 1 – forward direction
STNDZ1 BOOLEAN Start in any phase or phases from zone 1 – any direction
STZ2 BOOLEAN Start in any phase or phases from zone 2 – forward direction
STL1Z2 BOOLEAN Start in phase L1 from zone 2 – forward direction
STL2Z2 BOOLEAN Start in phase L2 from zone 2 – forward direction
STL3Z2 BOOLEAN Start in phase L3 from zone 2 – forward direction
STNDZ2 BOOLEAN Start in any phase or phases from zone 2 – any direction
STZ3 BOOLEAN Start in any phase or phases from zone 3 – zone direction
STNDZ3 BOOLEAN Start in any phase or phases from zone 3 – any direction
STZ4 BOOLEAN Start in any phase or phases from zone 4 – zone direction
STNDZ4 BOOLEAN Start in any phase or phases from zone 4 – any direction
STZ5 BOOLEAN Start in any phase or phases from zone 5 – zone direction
STNDZ5 BOOLEAN Start in any phase or phases from zone 5 – any direction
STZRV BOOLEAN Start in any phase or phases from zone RV – reverse direction
STL1ZRV BOOLEAN Start in phase L1 from zone RV – reverse direction
STL2ZRV BOOLEAN Start in phase L2 from zone RV – reverse direction
STL3ZRV BOOLEAN Start in phase L3 from zone RV – reverse direction
STNDZRV BOOLEAN Start in any phase or phases from zone RV – any direction
STND BOOLEAN Fault detected in any phase or phases – any direction
STNDL1 BOOLEAN Fault detected in phase L1 – any direction
STNDL2 BOOLEAN Fault detected in phase L2 – any direction
STNDL3 BOOLEAN Fault detected in phase L3 – any direction
STNDPE BOOLEAN Fault with earth connection detected in any phase or phases – any direction
STFWL1 BOOLEAN Fault detected in phase L1 – forward direction
STFWL2 BOOLEAN Fault detected in phase L2 – forward direction
STFWL3 BOOLEAN Fault detected in phase L3 – forward direction
STFWPE BOOLEAN Fault with earth connection detected – forward direction
STRVL1 BOOLEAN Fault detected in phase L1 – reverse direction
STRVL2 BOOLEAN Fault detected in phase L2 – reverse direction
STRVL3 BOOLEAN Fault detected in phase L3 – reverse direction
STRVPE BOOLEAN Fault with earth connection detected – reverse direction
STFW1PH BOOLEAN Single-phase fault detected – forward direction
STFW2PH BOOLEAN Two-phase fault detected – forward direction
STFW3PH BOOLEAN Three-phase fault detected – forward direction
STPE BOOLEAN Ph-E zone measurement enabled – any direction
STPP BOOLEAN Ph-Ph zone measurement enabled – any direction

ZMFPDIS Non group settings (basic)

ZMFPDIS Non group settings (basic)
Name Values (Range) Unit Step Default Description
GlobalBaseSel 1 – 12 1 1 Selection of one of the Global Base Value groups
ZDbRepInt 1 – 100000 Type 1 10 Cycl: Report interval (s), Db: In 0,001% of range, Int Db: In 0,001%s
ZMax 0.0 – 5000.0 Ohm 0.1 1500.0 Maximum value in ohm
ZRepTyp Cyclic
Dead band
Int deadband
Dead band & 5s Cyclic
Dead band & 30s Cyclic
Dead band & 1min Cyclic
Cyclic Reporting type
ZAngDbRepInt 1 – 100000 Type 1 10 Cyclic report interval (s)

ZMFPDIS Group settings (basic)

ZMFPDIS Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Off
On
Off Operation Off / On
RLdFw 0.01 – 5000.00 Ohm/p 0.01 60.00 Resistance determining the load impedance area – forward
RLdRvFactor 1 – 1000 %RLdF
w
1 100 Resistance factor determining the load impedance area – reverse
XLd 0.01 – 10000.00 Ohm/p 0.01 400.00 Reactance determining the load impedance area
ArgLd 5 – 70 Deg 1 30 Angle determining the load impedance area
CVTType Any
Passive type
None (Magnetic)
Passive type CVT selection determining filtering of the function
OpModePPZ1 Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-Ph loops, zone 1
OpModePEZ1 Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-E loops, zone 1
X1PPZ1 0.01 – 3000.00 Ohm/p 0.01 30.00 Positive sequence reactance reach, Ph-Ph, zone 1
R1PPZ1 0.00 – 1000.00 Ohm/p 0.01 5.00 Positive sequence resistive reach, Ph- Ph, zone 1
X1PEZ1 0.01 – 3000.00 Ohm/p 0.01 30.00 Positive sequence reactance reach, Ph-E, zone 1
R1PEZ1 0.00 – 1000.00 Ohm/p 0.01 5.00 Positive sequence resistive reach, Ph- E, zone 1
X0Z1 0.01 – 9000.00 Ohm/p 0.01 100.00 Zero sequence reactance reach, zone 1
R0Z1 0.00 – 3000.00 Ohm/p 0.01 15.00 Zero sequence resistive reach, zone 1
RFPPZ1 0.01 – 9000.00 Ohm/l 0.01 30.00 Fault resistance reach, Ph-Ph, zone 1
RFPEZ1 0.01 – 9000.00 Ohm/l 0.01 100.00 Fault resistance reach, Ph-E, zone 1
tPPZ1 0.000 – 60.000 s 0.001 0.000 Time delay to trip, Phase-Phase, zone 1
tPEZ1 0.000 – 60.000 s 0.001 0.000 Time delay to trip, Phase-Earth, zone 1
IMinOpPPZ1 10 – 6000 %IB 1 10 Minimum operate Ph-Ph current for Phase-Phase loops, zone 1
IMinOpPEZ1 5 – 6000 %IB 1 10 Minimum operate phase current for Phase-Earth loops, zone 1
OpModePPZ2 Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-Ph loops, zone 2
OpModePEZ2 Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-E loops, zone 2
X1Z2 0.01 – 3000.00 Ohm/p 0.01 40.00 Positive sequence reactance reach, zone 2
R1Z2 0.00 – 1000.00 Ohm/p 0.01 5.00 Positive sequence resistive reach, zone 2
X0Z2 0.01 – 9000.00 Ohm/p 0.01 120.00 Zero sequence reactance reach, zone 2
R0Z2 0.00 – 3000.00 Ohm/p 0.01 15.00 Zero sequence resistive reach, zone 2
RFPPZ2 0.01 – 9000.00 Ohm/l 0.01 30.00 Fault resistance reach, Ph-Ph, zone 2
RFPEZ2 0.01 – 9000.00 Ohm/l 0.01 100.00 Fault resistance reach, Ph-E, zone 2
tPPZ2 0.000 – 60.000 s 0.001 0.400 Time delay to trip, Phase-Phase, zone 2
tPEZ2 0.000 – 60.000 s 0.001 0.400 Time delay to trip, Phase-Earth, zone 2
IMinOpPPZ2 10 – 6000 %IB 1 10 Minimum operate Ph-Ph current for Phase-Phase loops, zone 2
IMinOpPEZ2 5 – 6000 %IB 1 10 Minimum operate phase current for Phase-Earth loops, zone 2
OpModePPZ3 Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-Ph loops, zone 3
OpModePEZ3 Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-E loops, zone 3
DirModeZ3 Non-directional
Forward
Reverse
Forward Direction of zone 3
X1Z3 0.01 – 3000.00 Ohm/p 0.01 40.00 Positive sequence reactance reach, zone 3
R1Z3 0.00 – 1000.00 Ohm/p 0.01 5.00 Positive sequence resistive reach, zone 3
X0Z3 0.01 – 9000.00 Ohm/p 0.01 120.00 Zero sequence reactance reach, zone 3
R0Z3 0.00 – 3000.00 Ohm/p 0.01 15.00 Zero sequence resistive reach, zone 3
RFPPZ3 0.01 – 9000.00 Ohm/l 0.01 30.00 Fault resistance reach, Ph-Ph, zone 3
RFPEZ3 0.01 – 9000.00 Ohm/l 0.01 100.00 Fault resistance reach, Ph-E, zone 3
tPPZ3 0.000 – 60.000 s 0.001 0.800 Time delay to trip, Phase-Phase, zone 3
tPEZ3 0.000 – 60.000 s 0.001 0.800 Time delay to trip, Phase-Earth, zone 3
IMinOpPPZ3 10 – 6000 %IB 1 10 Minimum operate Ph-Ph current for Phase-Phase loops, zone 3
IMinOpPEZ3 5 – 6000 %IB 1 10 Minimum operate phase current for Phase-Earth loops, zone 3
OpModePPZ4 Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-Ph loops, zone 4
OpModePEZ4 Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-E loops, zone 4
DirModeZ4 Non-directional
Forward
Reverse
Forward Direction of zone 4
X1Z4 0.01 – 3000.00 Ohm/p 0.01 40.00 Positive sequence reactance reach, zone 4
R1Z4 0.00 – 1000.00 Ohm/p 0.01 5.00 Positive sequence resistive reach, zone 4
X0Z4 0.01 – 9000.00 Ohm/p 0.01 120.00 Zero sequence reactance reach, zone 4
R0Z4 0.00 – 3000.00 Ohm/p 0.01 15.00 Zero sequence resistive reach, zone 4
RFPPZ4 0.01 – 9000.00 Ohm/l 0.01 30.00 Fault resistance reach, Ph-Ph, zone 4
RFPEZ4 0.01 – 9000.00 Ohm/l 0.01 100.00 Fault resistance reach, Ph-E, zone 4
tPPZ4 0.000 – 60.000 s 0.001 1.200 Time delay to trip, Phase-Phase, zone 4
tPEZ4 0.000 – 60.000 s 0.001 1.200 Time delay to trip, Phase-Earth, zone 4
IMinOpPPZ4 10 – 6000 %IB 1 10 Minimum operate Ph-Ph current for Phase-Phase loops, zone 4
IMinOpPEZ4 5 – 6000 %IB 1 10 Minimum operate phase current for Phase-Earth loops, zone 4
OpModePPZ5 Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-Ph loops, zone 5
OpModePEZ5 Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-E loops, zone 5
DirModeZ5 Non-directional
Forward
Reverse
Forward Direction of zone 5
X1Z5 0.01 – 3000.00 Ohm/p 0.01 40.00 Positive sequence reactance reach, zone 5
R1Z5 0.00 – 1000.00 Ohm/p 0.01 5.00 Positive sequence resistive reach, zone 5
X0Z5 0.01 – 9000.00 Ohm/p 0.01 120.00 Zero sequence reactance reach, zone 5
R0Z5 0.00 – 3000.00 Ohm/p 0.01 15.00 Zero sequence resistive reach, zone 5
RFPPZ5 0.01 – 9000.00 Ohm/l 0.01 30.00 Fault resistance reach, Ph-Ph, zone 5
RFPEZ5 0.01 – 9000.00 Ohm/l 0.01 100.00 Fault resistance reach, Ph-E, zone 5
tPPZ5 0.000 – 60.000 s 0.001 1.600 Time delay to trip, Phase-Phase, zone 5
tPEZ5 0.000 – 60.000 s 0.001 1.600 Time delay to trip, Phase-Earth, zone 5
IMinOpPPZ5 10 – 6000 %IB 1 10 Minimum operate Ph-Ph current for Phase-Phase loops, zone 5
IMinOpPEZ5 5 – 6000 %IB 1 10 Minimum operate phase current for Phase-Earth loops, zone 5
OpModePPZRV Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-Ph loops, zone RV
OpModePEZRV Off
Quadrilateral
Mho
MhoOffset
Quadrilateral On/Off and characteristic setting for Ph-E loops, zone RV
X1ZRV 0.01 – 3000.00 Ohm/p 0.01 40.00 Positive sequence reactance reach, zone RV
R1ZRV 0.00 – 1000.00 Ohm/p 0.01 5.00 Positive sequence resistive reach, zone RV
X0ZRV 0.01 – 9000.00 Ohm/p 0.01 120.00 Zero sequence reactance reach, zone RV
R0ZRV 0.00 – 3000.00 Ohm/p 0.01 15.00 Zero sequence resistive reach, zone RV
RFPPZRV 0.01 – 9000.00 Ohm/l 0.01 30.00 Fault resistance reach, Ph-Ph, zone RV
RFPEZRV 0.01 – 9000.00 Ohm/l 0.01 100.00 Fault resistance reach, Ph-E, zone RV
tPPZRV 0.000 – 60.000 s 0.001 0.000 Time delay to trip, Phase-Phase, zone RV
tPEZRV 0.000 – 60.000 s 0.001 0.000 Time delay to trip, Phase-Earth, zone RV
IMinOpPPZRV 10 – 6000 %IB 1 10 Minimum operate Ph-Ph current for Phase-Phase loops, zone RV
IMinOpPEZRV 5 – 6000 %IB 1 10 Minimum operate phase current for Phase-Earth loops, zone RV

ZMFPDIS Non group settings (advanced)

ZMFPDIS Non group settings (advanced)
Name Values (Range) Unit Step Default Description
ZZeroDb 0 – 100000 m% 100 0 Magnitude zero point clamping in 0,001% of range
ZHiHiLim 0.0 – 5000.0 Ohm 0.1 800.0 High High limit in ohm
ZHiLim 0.0 – 5000.0 Ohm 0.1 150.0 High limit in ohm
ZLowLim 0.0 – 5000.0 Ohm 0.1 50.0 Low limit in ohm
ZLowLowLim 0.0 – 5000.0 Ohm 0.1 35.0 Low Low limit in ohm
ZMin 0.000 – 5000.000 Ohm 0.001 0.005 Minimum value in ohm
ZLimHys 0.000 – 100.000 % 0.001 0.500 Hysteresis value in % of range and is common for all limits

ZMFPDIS Group settings (advanced)

ZMFPDIS Group settings (advanced)
Name Values (Range) Unit Step Default Description
RLdFwMax 0.01 – 5000.00 Ohm/p 0.01 5000.00 Maximum used resistance determining the load impedance area, if RLdFw is greater than RLdFwMax then RLdFw is set to RLdFwMax
RLdFwMin 0.01 – 5000.00 Ohm/p 0.01 0.01 Minimum used resistance determining the load impedance area, if RLdFw is less than RLdFwMin then RLdFw is set to RLdFwMin
ArgLdMax 5 – 70 Deg 1 70 Maximum used angle determining the load impedance area, if ArgLd is greater than ArgLdMax then ArgLd is set to ArgLdMax
ArgLdMin 5 – 70 Deg 1 5 Minimum used angle determining the load impedance area, if ArgLd is less than ArgLdMin then ArgLd is set to ArgLdMin
ZoneLinkStart Phase Selection
1st starting zone
Phase Selection Selection of start source for all ZoneLinked trip delay timers
INReleasePE 5 – 400 %MaxIP h 1 400 3I0 limit for releasing Phase-to-Earth measuring loops
TimerModeZ1 Disable all
Enable Ph-E
Enable PhPh
Enable Ph-E PhPh
Enable Ph-E PhPh On/Off setting for Ph-Ph and Ph-E trip output, zone 1
TimerLinksZ1 LoopLink (tPP & tPE)
LoopLink & ZoneLink
No Links
LoopLink (tPP & tPE) How start of trip delay timers should be linked for zone 1
TimerModeZ2 Disable all
Enable Ph-E
Enable PhPh
Enable Ph-E PhPh
Enable Ph-E PhPh On/Off setting for Ph-Ph and Ph-E trip output, zone 2
TimerLinksZ2 LoopLink (tPP & tPE)
LoopLink & ZoneLink
No Links
LoopLink (tPP & tPE) How start of trip delay timers should be linked for zone 2
TimerModeZ3 Disable all
Enable Ph-E
Enable PhPh
Enable Ph-E PhPh
Enable Ph-E PhPh On/Off setting for Ph-Ph and Ph-E trip output, zone 3
TimerLinksZ3 LoopLink (tPP & tPE)
LoopLink & ZoneLink
No Links
LoopLink (tPP & tPE) How start of trip delay timers should be linked for zone 3
TimerModeZ4 Disable all
Enable Ph-E
Enable PhPh
Enable Ph-E PhPh
Enable Ph-E PhPh On/Off setting for Ph-Ph and Ph-E trip output, zone 4
TimerLinksZ4 LoopLink (tPP & tPE)
LoopLink & ZoneLink
No Links
LoopLink (tPP & tPE) How start of trip delay timers should be linked for zone 4
TimerModeZ5 Disable all
Enable Ph-E
Enable PhPh
Enable Ph-E PhPh
Enable Ph-E PhPh On/Off setting for Ph-Ph and Ph-E trip output, zone 5
TimerLinksZ5 LoopLink (tPP & tPE)
LoopLink & ZoneLink
No Links
LoopLink (tPP & tPE) How start of trip delay timers should be linked for zone 5
TimerModeZRV Disable all
Enable Ph-E
Enable PhPh
Enable Ph-E PhPh
Enable Ph-E PhPh On/Off setting for Ph-Ph and Ph-E trip output, zone RV
TimerLinksZRV LoopLink (tPP & tPE)
LoopLink & ZoneLink
No Links
LoopLink (tPP & tPE) How start of trip delay timers should be linked for zone RV

ZMFPDIS Monitored data

ZMFPDIS Monitored data
Name Type Values (Range) Unit Description
L1Dir INTEGER 1=Forward
2=Reverse
0=No direction
Direction in phase L1
L2Dir INTEGER 1=Forward
2=Reverse
0=No direction
Direction in phase L2
L3Dir INTEGER 1=Forward
2=Reverse
0=No direction
Direction in phase L3
L1L2Dir INTEGER 1=Forward
2=Reverse
0=No direction
Direction in loop L1L2
L2L3Dir INTEGER 1=Forward
2=Reverse
0=No direction
Direction in loop L2L3
L3L1Dir INTEGER 1=Forward
2=Reverse
0=No direction
Direction in loop L3L1
L1R REAL Ohm Resistance in phase L1
L1X REAL Ohm Reactance in phase L1
L2R REAL Ohm Resistance in phase L2
L2X REAL Ohm Reactance in phase L2
L3R REAL Ohm Resistance in phase L3
L3X REAL Ohm Reactance in phase L3
L12R REAL Ohm Resistance in phase L1-L2
L12X REAL Ohm Reactance in phase L1-L2
L23R REAL Ohm Resistance in phase L2-L3
L23X REAL Ohm Reactance in phase L2-L3
L31R REAL Ohm Resistance in phase L3-L1
L31X REAL Ohm Reactance in phase L3-L1
ZL1IMAG REAL Ohm ZL1 Amplitude, magnitude of instantaneous value
ZL1ANGIM REAL deg ZL1 Angle, magnitude of instantaneous value
ZL2IMAG REAL Ohm ZL2 Amplitude, magnitude of instantaneous value
ZL2ANGIM REAL deg ZL2 Angle, magnitude of instantaneous value
ZL3IMAG REAL Ohm ZL3 Amplitude, magnitude of instantaneous value
ZL3ANGIM REAL deg ZL3 Angle, magnitude of instantaneous value
ZL12IMAG REAL Ohm ZL12 Amplitude, magnitude of instantaneous value
ZL12ANGIM REAL deg ZL12 Angle, magnitude of instantaneous value
ZL23IMAG REAL Ohm ZL23 Amplitude, magnitude of instantaneous value
ZL23ANGIM REAL deg ZL23 Angle, magnitude of instantaneous value
ZL31IMAG REAL Ohm ZL31 Amplitude, magnitude of instantaneous value
ZL31ANGIM REAL deg ZL31 Angle, magnitude of instantaneous value

Logics & highlights


The different measuring loops at phase-to-earth fault and phase-to-phase fault

2-The different measuring loops at phase-to-earth fault and phase-to-phase fault

Phase-selection logic

3-Phase-selection logic

ZMFPDIS Characteristic for phase-to-phase measuring, ohm/loop domain

4-ZMFPDIS Characteristic for phase-to-phase measuring, ohm/loop domain

ZMFPDIS Characteristic for phase-to-earth measuring, ohm/loop domain

5-ZMFPDIS Characteristic for phase-to-earth measuring, ohm/loop domain

Fault loop model

6-Fault loop model

Line distance protection

7-Line distance protection

Mho, offset mho characteristics and the source impedance influence on the mho characteristic

8-Mho, offset mho characteristics and the source impedance influence on the mho characteristic

Mho and offset Mho characteristics

9-Mho and offset Mho characteristics

Simplified mho characteristic and vector diagram for phase L1-to-L2 fault

10-Simplified mho characteristic and vector diagram for phase L1-to-L2 fault

Simplified offset mho characteristic and voltage vector for phase L1 to L2 fault

11-Simplified offset mho characteristic and voltage vector for phase L1 to L2 fault

Simplified offset mho characteristic and vector diagram for phase L1-to-earth fault

12-Simplified offset mho characteristic and vector diagram for phase L1-to-earth fault

Simplified offset mho characteristic and voltage vector for phase L1-to-earth fault

13-Simplified offset mho characteristic and voltage vector for phase L1-to-earth fault

Load encroachment phenomena and shaped load encroachment characteristic

14-Load encroachment phenomena and shaped load encroachment

Connection of directional signals to Zones

15-Connection of directional signals to Zones

Intermediate logic

16-Intermediate logic

Logic for linking of timers

17-Logic for linking of timers

Start and trip outputs

18-Start and trip outputs

Additional start outputs 1

19-Additional start outputs 1

Additional start outputs 2

20-Additional start outputs 2

Additional start outputs 3

21-Additional start outputs 3

Presentation of operating limits

22-Presentation of operating limits

Periodic reporting

23-Periodic reporting

Amplitude dead-band supervision reporting

24-Amplitude dead-band supervision reporting

Reporting with integral dead-band supervision

25-Reporting with integral dead-band supervision

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