6-38
G650 Generator Protection & Control System
GEK-113285A
6.3 METERING
6 ACTUAL VALUES
6
6.3.3 PHASOR DIAGRAM
Actual> Metering > Phasor Diagram
This window shows the phasors for voltage and current values, phase to phase, phase to ground and sequence values,
provided by the unit. The angles provided by the unit are clockwise, all the angles are positive values, so for a system Va
(0,0°), Vb (0,-120°), Vc (0,120°) the relay will provided the following angles Va (0,0°), Vb (0,120°), Vc (0,240°).
The following figure shows the phasor diagram provided by EnerVista 650 Setup:
Figure 6–2: PHASOR DIAGRAM
6.3.4 FREQUENCY
Actual> Metering > Frequency
Table 6–44: FREQUENCY VALUES
DESCRIPTION
UNITS
Line Frequency
Hz
Bus Frequency
Hz
df/dt
Hz/s
Summary of Contents for Multilin G650
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Page 426: ...GEK 113285A G650 Generator Protection Control System A 31 APPENDIX A A 1 LOGIC OPERANDS A ...
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Page 587: ...C 22 G650 Generator Protection Control System GEK 113285A C 8 ANALOG INPUTS APPENDIXC C ...
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