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RAC24P
RACK POWER CCTV
3
1.2. Block diagram.
Fig.1. The block diagram of the PSU.
1.3. Description of PSU components and connectors.
Table 1. Components of the front panel of the power supply.
Element no.
[Fig. 2]
Description
AC OK – green LED, indicating the presence of 230V voltage
TEMP – red LED, indicating too high temperature of the power supply (>70°C)
Green LED AUX1 ÷ AUX8 – voltage indication at the AUX outputs
LED ALARM – red LED failure indication
AUX1 ÷ AUX8 – independently protected outputs
ALARM – technical output of collective failure – relay
BUZZER, micro switch, turning ON / OFF of acoustic indication
switch in the top position, indication ON
switch in the down position, indication OFF
230V AC INPUT, power socket 230V AC, power cable 1,5m included
F
MAINS
, fuse in the supply circuit 230V AC, T 6,3A/250V
Fig. 2. The front power of the power supply unit.