3.1.3.8
INPUT STATUS: Each lamp shows the status of input voltage in each phase.
3.1.3.9
AVR/BYPASS: The lamps show that the AVR is operating under automatic voltage regulator
mode or maintenance bypass mode (that means the loads are taking the power directly
from main electricity supply).
3.1.4 VOLTMETER AND AMP METER:
3.1.4.1
Volt meter
3.1.4.2
Selector switch to select the display of Line-Neutral voltage value of each phase, or Line-Line
voltage value.
3.1.4.3
Amp meter
3.1.4.4
Selector switch to select the display of current value of each phase.
3.1.5 Door
Relationship between indicator lamps and AVR operation
3.2 Inside / Rear panel
3.2.1 RS-232 PC: The port to connect signal to computer.
3.2.2 CONNECT TERMINAL: The terminal for connecting the upper deck to lower deck (Type B only).
3.2.3 OUTPUT TERMINAL: The terminal for connecting the wires from the equipment or loads.
3.2.4 INPUT TERMINAL: The terminal for connecting the wires from main electricity supply to the AVR.
3.2.5 PE : The connecting point to ground system.
- 10 -
Indicator lamp
AVR ON
(green)
ALARM
(red)
The AVR is OFF.
The AVR is operating
properly.
-
There is fault.
The AVR is operating under AVR
mode.
The voltage from main electricity
supply is low or there is fault.
OFF
BLINK
BRIGHT
Status of indicator lamps and AVR operation
