CHAPTER 6: ACTUAL VALUES
METERING
M60 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
6-19
6
The metered auxiliary voltage values are displayed in this menu. The "SRC 1" text is replaced by the name programmed by
the user for the associated source (see
SETTINGS
SYSTEM SETUP
SIGNAL SOURCES
).
6.4.4.6 Power metering
ACTUAL VALUES
METERING
SOURCE SRC 1
POWER
This menu displays metered values for real, reactive, and apparent power, as well as power factor. The "SRC 1" text is
replaced by the name programmed by the user for the associated source (see
SETTINGS
SYSTEM SETUP
SIGNAL
SOURCES
).
When VTs are configured in wye, the M60 calculates power in each phase and three-phase power is measured as
S = V
A
x Î
A
+ V
B
x Î
B
+ V
C
x Î
C
Eq. 6-1
When VTs are configured in delta, the M60 does not calculate power in each phase and three-phase power is measured as
S = V
AB
x Î
A
+ V
CB
x Î
C
Eq. 6-2
where
S is the apparent power
V
A
, V
B
, V
C
, I
A
, I
B
, I
C
are phase voltage and phase current phasors
POWER
SRC 1
SRC 1 REAL POWER
3
φ
: 0.000 W
SRC 1 REAL POWER
φ
a: 0.000 W
SRC 1 REAL POWER
φ
b: 0.000 W
SRC 1 REAL POWER
φ
c: 0.000 W
SRC 1 REACTIVE PWR
3
φ
: 0.000 var
SRC 1 REACTIVE PWR
φ
a: 0.000 var
SRC 1 REACTIVE PWR
φ
b: 0.000 var
SRC 1 REACTIVE PWR
φ
c: 0.000 var
SRC 1 APPARENT PWR
3
φ
: 0.000 VA
SRC 1 APPARENT PWR
φ
a: 0.000 VA
SRC 1 APPARENT PWR
φ
b: 0.000 VA
SRC 1 APPARENT PWR
φ
c: 0.000 VA
SRC 1 POWER FACTOR
3
φ
: 1.000
SRC 1 POWER FACTOR
φ
a: 1.000
SRC 1 POWER FACTOR
φ
b: 1.000
SRC 1 POWER FACTOR
φ
c: 1.000
Содержание M60
Страница 9: ...TABLE OF CONTENTS M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL ix INDEX ...
Страница 10: ...x M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL TABLE OF CONTENTS ...
Страница 14: ...1 4 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL FOR FURTHER ASSISTANCE CHAPTER 1 INTRODUCTION 1 ...
Страница 208: ...4 88 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL FLEXLOGIC DESIGN USING ENGINEER CHAPTER 4 INTERFACES 4 ...
Страница 494: ...5 286 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL CONTROL ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 158 Time out mode ...
Страница 552: ...5 344 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL TESTING CHAPTER 5 SETTINGS 5 ...
Страница 596: ...7 14 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL TARGETS MENU CHAPTER 7 COMMANDS AND TARGETS 7 ...
Страница 602: ...9 4 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL SATURATION DETECTOR CHAPTER 9 THEORY OF OPERATION 9 ...
Страница 652: ...C 6 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL COMMAND LINE INTERFACE APPENDIX C COMMAND LINE INTERFACE C ...
Страница 660: ...iv M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL ABBREVIATIONS ...