SATEC SA300 ezPAC Operation Manual - Manual (Page 29)

Chapter 3 Using the RDM Data Display
SA300 Substation Automation Unit 29
DOWN ARROW
DOWN ARROW - Scrolls forwards through the pages
UP ARROW
UP ARROW - Scrolls backwards through the pages
Pressing both the UP and DOWN arrow keys together returns to the first page within
the current display.
The common measurements display (main screen) does not have an indicator LED. If
no LED is lit up below the display, this means that the common measurement
parameters are being displayed at this time. To return to the common measurements
from another display, just press the same key (the key pointed to by an illuminated
LED) until the illuminated LED goes out.
Common Measurements Display
The RDM is displaying the common measurements parameters if none of the display
LEDs are illuminated. Press the key indicated by the illuminated LED to return to the
common measurements parameters.
The following table shows common measurements pages displayed. The bold font
highlights the abbreviated labels that appear in the windows to designate some
parameters in addition to the LEDs that show measurement units. Note that phase-to-
neutral volts page (with the “P” label) is displayed only in wiring connections with a
neutral.
Page Label Parameter Units LED
V12 V1/V1-2 - kV1/kV1-2
V23 V2/V2-3 - kV2/kV2-3
1
L V31 V3/V3-1 - kV3/kV3-1
V1 V1/V1-2 - kV1/kV1-2
V2 V2/V2-3 - kV2/kV2-3
2
P V3 V3/V3-1 - kV3/kV3-1
I1 A1
I2 A2
3
I3 A3
Total kVA kVA/MVA
Total power factor PF
4
Total kW kW/MW
Neutral current A Neut.
Frequency Hz
5
Total kvar kvar/Mvar
C4 6
I4
U. dC. 7
DC voltage
U. Unb. 8
Voltage unbalance
C. Unb. 9
Current unbalance
Ph.L1
Power factor L1 PF
10
kW L1 kW/MW
11 kVA L1 kVA/MVA