3
1.
Control and signal elements
Picture 1. Description of front control panel
1.
LED ind
– it is ON in the case of inductive
cosφ
2.
LED cap
– it is ON in the case of capacitive
cosφ
3.
LED energy delivery
– it is ON when there is power supply to electrical network
4.
LED manual
– it is ON at manual operation of capacitor stages
5.
LED cos
φ
– it is ON when instantaneous or average value of cos
φ
is shown on the display
6.
LED amp/volt
– it is ON when value of measured current / voltage is shown on the display
7.
LED harm.
– it is ON when total harmonic distortion of current / voltage is shown on the display
8.
LED kvar/kW
– it is ON when powers are shown on the display
9.
LED alarm
– it is ON when alarm is present
10.
LED STAGES
– dichromatic LEDs indicate status of each stage individually
11.
Buttons for regulator control
Picture 2. Device terminal connection
5
6
7
8
9
1
2
3
4
10
11
