User Instructions

www.pulsar.pl PSAC08246
5
Fig.4. The view of the PSU.
1.4 Specifications:
- electrical specifications (tab.3)
- mechanical specifications (tab.4)
- operation safety (tab.5)
- operating specifications (tab.6)
Electrical specifications (tab. 3).
Mains supply
230V AC (-15%/+10%)
Current consumption
0,75A max.
Power frequency
50 Hz
Power of the S PSU
150 VA max.
Output voltage
U1: 23÷28V AC (100% load ÷ 0% load)
U2: 25,5÷31,5V AC (100% load ÷ 0% load)
Output voltage adjustment range
U1/U2 (jumper selectable)
AUX output current
8x 0,75A Σ6,0A@24V AC max or
8x 0,69A Σ5,5A@27V AC max
Short-circuit protection SCP
8x F 1A glass or 1A polymer fuse
- glass fuse damage requires fuse-element replacement
Overload protection OLP
circuit AC 24V: 8x F 1,0A or PTC 1 A
circuit AC 230V: T 3,15A
Surge protection
varistors
Overheat protection OHP
inside transformer
Sabotage protection:
- TAMPER output indicating enclosure
opening
- microswitch, NC contacts (enclosure closed),
0,5A@50V DC (max.)
Technical outputs:
- FPS output indicating failure at one of
the AUX outputs (fuse activation)
- type OC, 50mA max.
normal state: level L (0V)
failure: hi-Z level
LED indication:
LEDs L1÷L8 (green)
LED L
FPS
(red)
- AUX1…AUX8 output status
correct operation = on
failure = off
- failure indication, at min. one AUX outputs
correct operation = off
failure = on
F fuse
F1÷F8 fuse
T 3,15A/ 250V
F 1A/ 250V or PTC 1A