PL Lite Series User Manual - 19 -
supplying power and signal to the screen. Please make sure that there is no short circuit
between the L line, N line and PE line of each cabinet’s AC power input by using
multimeter.
Power connection instructions: Please calculate and select the appropriate model of
distribution box or socket according to the maximum power consumption. Please consult
your electrician or distribution cabinet manufacturer for specific selection method. The
input voltage of cabinet is 100-240V/AC and 3X2.5mm/sqm power cable is used between
distribution box and the cabinet. Please confirm the input voltage, the number of cabinets
loaded on each power cable will be different upon different voltages and product models.
(Please feel free to contact our after-sales service department if you are not sure).
4.2 Power Supply and Signal Cable Wiring
4.2.1 Product Component Illustration
Distribution box
The distribution box is a low-voltage distribution box composed of switchgear, measuring
instruments, protective devices and auxiliary devices, which are assembled in a closed or
semi closed metal cabinet or screen, based on the electrical wiring requirements.
During normal operation, the circuit can be switched on or off manually or automatically.
The measuring instruments show various parameters; some electrical parameters can be
adjusted through the measuring instruments; and they can indicate or send signals in
case there is deviation from normal working state.
The components in the power distribution box of the LED display mainly include: main
switch, AC contactor, circuit breaker (air switch), arrester (optional), timer, function card,
time delay unit, voltage indicator, current indicator, Thermal relay, e.tc
Power capacity: Absen mainly has 15KW, 30KW, 60KW, 90KW, 120KW, 150KW, 180KW
distribution boxes.
Control mode: intelligent distribution box, ordinary distribution box.
Installation environment: indoor and outdoor.
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