Prophi
®
12R / 12 RS
9
Section 4 Automatic operation - display of network parameter
The device is set to automatic operation as standard (not AUTO-INIT). Capacitor stages
are then automatically connected in or out in order to reach the target power factor. This
happens if the required reactive power is approx. 1/3 higher than the value of the
smallest capacitor step.
In automatic operation, various network parameters can be displayed by repeatedly
pressing the "ENTER” key:
Action Display
ENTER 1 LINE VOLTAGE in V /%
ENTER 2 APPARENT CURRENT in A /%
ENTER 3 REACTIVE POWER in kvar /%
ENTER 4 ACTIVE POWER in kW /%
ENTER 5 APPARENT POWER in kVA /%
ENTER 6 DIFF. kVAR TO TARGET COS
ENTER 7 FREQUENCY in Hz /min / max
ENTER 8 TEMPERATURE in °C / °F
ENTER 9 HARMONICS V / %, I / %
Selection via arrow-keys
ENTER 10 HARMONICS THD-V/%, THD-I/%
11 Compensation power in kvar
ENTER 12 ENERGY
(kWh, kvarh, consumption, delivery)
reset in: service / max.value reset
ENTER Software version
ENTER Return to: 1
The power value specifies the total power (3-phase) assuming symmetrical load. If no
key is pressed for 120 seconds, the display automatically returns to the operating status!
Under “13 Date-Time” the date format 12h/24h setting can be changed by the arrow
buttons (only version /RS).
ENTER
ENTER 13 DATE - TIME
Repeated pressing of the "Operating Mode” key takes the user to the various menus:
Auto operation Programming
Expert Mode 2
Manual operat.
Display-Editor back to 1
Service
Expert Mode 1
AUTO-MODE
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AUTO-MODE
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3 REACTIVE POWER
118 kvar
10 HARMONICS THD rel.
V 1.7% I 0.8%
INTERFACE