www.pulsar.pl AWZ222
GREY POWER plus
5
Table 2. Elements of the PSU (see Fig. 3).
Element no.
Description
Isolation transformer
Pcb of the PSU (Tab. 1, Fig. 2)
TAMPER;
micro switch of tamper protection
(NC)
L-N
230V/AC power supply connector,
PE protection connector
F
MAIN
fuse in the battery circuit 230V, T500mA / 250V
Battery connBAT = red, - BAT = black
Fig. 3. The view of the PSU.
1.4. Specifications:
- electrical specifications (tab.3)
- mechanical specifications (tab.4)
- operation safety (tab.5)
- operating specifications (tab. 6)
Table 3. Electrical specifications.
PSU type
A (EPS - External Power Source),
protection class 1
÷2, II environmental class
Mains supply
230V AC / 50Hz (-15%/+10%)
Current consumption
0,29 A @230V AC
PSU power
28 W
Output voltage
11V÷ 13,8V DC – buffer operation
10V÷ 13,8V DC – battery-assisted operation