Section 5: Protection, Control, and Energy Automation PDF

Section 5: Protection, Control, and Energy Automation PDF

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PowerLogic P7 Motor and Generator Applications

PowerLogic P7 Motor and Generator Applications

Protection Functions for Motor and Generator Applications

Protection Functions

IEC 61850 Logical node

ANSI code

Motor application (stages instantiated)

Generator application (stages instantiated)

Functional routing support

Level 0 Level 1 Level 0 Level 1

Current protection

Protection trip conditioning

PTRC

86

1 2 1 4

FALSE

Phase direction

PHRDIR

67

●

 1

●

 1

TRUE

Phase overcurrent

PHPTOC

50/51

2 2 2 4

TRUE

Ground direction

EFRDIR

67N

●

 1

●

 1

TRUE

Ground fault overcurrent

EFPTOC

50N/51N

2 2 2 4

TRUE

Sensitive ground fault overcurrent

VSEFPTOC

50SG/51SG

2 2 2 2

TRUE

Negative sequence overcurrent

NPSPTOC

46

2 2 2 2

TRUE

Inrush detection

IDPHAR

68ID

2 2

●

 2

TRUE

Selective overcurrent logic (SOL)

SOLGAPC

N/A

1 1 1 1

FALSE

Phase undercurrent

PHPTUC

37

2 2

—

—

TRUE

Voltage dependent overcurrent

PHPVOC

51V

— — 1 2

TRUE

Sensitive directional earthfault

PSDE

32N

●

 2

●

 2

TRUE

Ground admittance

EFPADM

21N

— —

●

 2

TRUE

Voltage protection

Undervoltage

PHPTUV

27

2 2 2 2

TRUE

Overvoltage

PHPTOV

59

2 2 2 2

TRUE

Positive phase sequence undervoltage

PPSPTUV

27D

1 1 0 2

TRUE

Positive phase sequence overvoltage

PPSPTOV

N/A

●

 2

●

 2

TRUE

Neutral overvoltage

EFPTOV

59N

1 3 1 2

TRUE

Negative phase sequence overvoltage

NPSPTOV

47

1 1 1 1

TRUE

Inter-turn overvoltage

ITPTOV

59IT

— —

●

 1

TRUE

Overfluxing

PVPH

24

— —

●

 1

TRUE

Frequency protection

Overfrequency

PTOF

81O

●

 2 2 2

FALSE

Underfrequency

PTUF

81U

●

 4 4 4

FALSE

Frequency supervised ROCOF

PFRC

81R

●

 4

●

 4

FALSE

Differential protection

High impedance differential

HIZPDIF

87/64REF

●

 1

●

 1

TRUE

Biased differential protection

PHPDIF

87

●

 1

●

 1

TRUE

Low impedance differential

RGFPDIF

64REF

●

 1

●

 1

TRUE

Temperature protection

Motor thermal overload

THMPTTR

49

1 1 1 1

TRUE

Overtemperature

STMP

38/49T

8 8 8 8

FALSE

Negative phase sequence thermal overload

NPSPTTR

49N

1 1 1 1

TRUE

Motor protection

Motor monitoring

ZMOT

N/A

1 1 — —

TRUE

Motor start-up supervision, locked rotor

PMSS

48

1 1 — —

TRUE

Locked rotor

JAMPTOC

51LR

1 1 — —

TRUE

Motor restart inhibition

PMRI

66

1 1 — —

FALSE

Voltage check

VCPTUV

47

1 1 — —

TRUE

Generator protection

Third harmonic undervoltage

STPTUV

27TN

— — 0 1

TRUE

Inter-turn protection based on split phase

ITPDIF

87G

— —

●

 1

TRUE

Inadvertent energization

IEPIOC

50/27

— — 1 1

TRUE

Speed protection

Overspeed

POVS

12

0 2 0 2

FALSE

Underspeed

PZSU

14

0 2 0 2

FALSE

Speed detection

TRTN

N/A

0 1 0 1

FALSE

Distance/Impedance protection

Field failure

FFPDIS

40

●

 1

●

 1

TRUE

Underimpedance

UZPDIS

21

— —

●

 1

TRUE

Out of step

OOSPPAM

78

●

 1

●

 1

TRUE

Power protection

Overpower

PPDOP

32P

— — 2 4

FALSE

Reactive overpower

QPDOP

32Q

2 2 1 2

FALSE

Underpower

PPDUP

37P

2 2 1 1

FALSE


Control Functions for Motor and Generator Applications

Control Functions

IEC 61850 Logical node

ANSI code

Motor application (stages instantiated)

Generator application (stages instantiated)

Functional routing support

Level 0 Level 1 Level 0 Level 1

Circuit breaker proxy

CBXCBR

N/A

1 1 1 1

TRUE

Circuit breaker control

CBCSWI

N/A

1 1 1 1

FALSE

Circuit breaker interlocking

CBCILO

N/A

1 1 1 1

FALSE

Circuit breaker failure

RBRF

50BF

1 1 1 1

TRUE

Switch proxy

SWXSWI

N/A

5 9 5 9

FALSE

Switch control

SWCSWI

N/A

5 9 5 9

FALSE

Switch interlocking

SWCILO

N/A

5 9 5 9

FALSE

Synchro-check

RSYN

25

— — 1 1

TRUE


Monitoring Functions for Motor and Generator Applications

Monitoring Functions

IEC 61850 Logical node

ANSI code

Motor application (stages instantiated)

Generator application (stages instantiated)

Functional routing support

Level 0 Level 1 Level 0 Level 1

CT supervision

CTSSCTR

60

1 2 1 2

FALSE

VT supervision

VTSSVTR

60FL

1 1 1 2

FALSE

Circuit breaker supervision

CBSCBR

N/A

1 1 1 1

TRUE

Switch monitoring

SWSSWI

N/A

5 9 5 9

FALSE

DC battery voltage monitoring

ZBAT

N/A

1 1 1 1

FALSE

Bay dead

PDGAPC

N/A

1 1 1 1

TRUE

Voltage variation

QVVR

N/A

●

 1

●

 1

TRUE


Logs and Records for Motor and Generator Applications

Logs and Records

IEC 61850 Logical node

ANSI code

Motor application (stages instantiated)

Generator application (stages instantiated)

Functional routing support

Level 0 Level 1 Level 0 Level 1

Sequence of event record

GENGLOG

N/A

1 1 1 1

FALSE

Disturbance record

DRRDRE

N/A

1 1 1 1

FALSE

Fault record

TCRGLOG

N/A

1 1 1 1

FALSE

Operation log

GENGLOG

N/A

1 1 1 1

FALSE

Power quality record

PQGLOG

N/A

●

 1

●

 1

FALSE


Measurement Functions for Motor and Generator Applications

Measurement functions

IEC 61850 Logical node

ANSI code

Motor application (stages instantiated)

Generator application (stages instantiated)

Functional routing support

Level 0 Level 1 Level 0 Level 1

CT group measurement

3ph current

VECAMMXU

N/A

1 2 1 2

FALSE

3ph RMS current

RMSAMMXU

N/A

1 2 1 2

FALSE

Sequence current

AMSQI

N/A

1 2 1 2

FALSE

1ph current

VECAXMMXU

N/A

1 2 1 2

FALSE

1ph RMS current

RMSAXMMXU

N/A

1

 2

1

 2

FALSE

VT group measurement

3ph voltage

VECVMMXU

N/A

1 1 1 2

FALSE

3ph RMS voltage

RMSVMMXU

N/A

1 1 1 2

FALSE

Sequence voltage

VMSQI

N/A

1 1 1 2

FALSE

1ph voltage

VECVXMMXU

N/A

●

 2 1 2

FALSE

1ph RMS voltage

RMSVXMMXU

N/A

●

 2 1 2

FALSE

Bay measurement

Fundamental frequency active, reactive and apparent power values, power factor

BAYMMXU

N/A

1 1 1 1

FALSE

RMS active, reactive and apparent power

BAYMMXU

N/A

1 1 1 1

FALSE

Minimum and maximum demand values: RMS phase currents

DVALMMXU

N/A

1 1 1 1

FALSE

Minimum and maximum demand values: active, reactive, apparent power and power factor

DVALMMXU

N/A

1 1 1 1

FALSE

Active and reactive of energy values

EMMTR

N/A

1 1 1 1

FALSE

Bay Fourier current

BAYMMXU

N/A

1 1 1 1

FALSE

Bay RMS current

BAYMMXU

N/A

1 1 1 1

FALSE

Bay sequence current

BAYMMXU

N/A

1 1 1 1

FALSE

Bay Fourier voltage

BAYMMXU

N/A

1 1 1 1

FALSE

Bay RMS voltage

BAYMMXU

N/A

1 1 1 1

FALSE

Bay sequence voltage

BAYMMXU

N/A

1 1 1 1

FALSE

Bay harmonics current and voltage

MHAI

N/A

●

 1

●

 1

FALSE

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