GE Multilin T60 Transformer Protection System 6-25
6 ACTUAL VALUES 6.3 METERING
6
The above actual values are displayed without the corresponding time stamp as they become available per the recording
rate setting. Also, the recording post-filtering setting is applied to these values.
6.3.10 PMU AGGREGATOR
PATH: ACTUAL VALUES METERING PHASOR MEASUREMENT UNIT PMU AGGREGATOR 1
Actual values for the IEC 61850-90-5 PDU size are provided. These values allow you to know the approximate Ethernet
frame size for the data streams from each aggregator. This can help to estimate network loading. The PDU size shown in
the displays does not include the Ethernet, UDP, or IP layers. PDU sizes approaching approximately 1500 bytes result in
fragmented data frames, causing increased network traffic.
6.3.11 VOLTS PER HERTZ
PATH: ACTUAL VALUES METERING VOLTS PER HERTZ 1(2)
The volts per hertz actual values are displayed in this menu.
MESSAGE
PMU 1 IA:
0.0000 kA, 0.00°
MESSAGE
PMU 1 IB:
0.0000 kA, 0.00°
MESSAGE
PMU 1 IC:
0.0000 kA, 0.00°
MESSAGE
PMU 1 IG:
0.0000 kA, 0.00°
MESSAGE
PMU 1 I1:
0.0000 kA, 0.00°
MESSAGE
PMU 1 I2:
0.0000 kA, 0.00°
MESSAGE
PMU 1 I0:
0.0000 kA, 0.00°
MESSAGE
PMU 1 FREQUENCY:
0.0000 Hz
MESSAGE
PMU 1 df/dt:
0.0000 Hz/s
MESSAGE
PMU 1 CONFIG CHANGE
COUNTER: 0
Range: 0 to 65535
PMU AGGREGATOR 1
PMU AGGREGATOR 1
PDU SIZE: 0
VOLTS PER HERTZ 1
VOLTS PER HERTZ 1:
0.000 pu