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PSAC04244SEP
5
1.4. Specifications:
- electrical specifications (tab.3)
- mechanical specifications (tab.4)
- operation safety (tab.5)
- operating specifications (tab.6)
Electrical specifications (table 3).
Mains supply
230V AC (-15%/+10%)
Current consumption
0,5 A max.
Power frequency
50 Hz
PSU power
100VA max.
Output voltage
U1 : 23,0÷28,0V AC (100% load ÷ 0% load)
U2 : 25,5÷31,5V AC (100% load ÷ 0% load)
Voltage setting range
U1/U2 (jumper selectable)
Output current
4x 1A
Σ
4,0A@24V AC max or
4x0,9A
Σ
3,7A@27V AC max
Short-circuit protection SCP
4x F 1,0A glass or PTC 1A
- glass fuse damage requires fuse-element replacement
Overload protection OLP
AC 24V circuit : 4x F 1,0A or PTC 1A (jumper selectable)
AC 230V circuit : 1x T 1,0A
Overvoltage protection
varistors
Overheat protection OHP
yes- transformer
Tampering protection:
- TAMPER output indicating enclosure
opening
- microswitch, NC connectors (closed casing),
0.5A@50V DC (max.)
Technical outputs:
- AW output indicating failure of one of
the AUX outputs (fuse activation)
relay type, 1A@ 30V DC/50V AC max.
Caution!! In Fig.2. the set of contacts indicates potential-free
status which corresponds to power supply failure.
LED indication:
LED L1÷L4 (green)
LED L
AW
(red)
- status of OUT1 ÷ OUT4
normal status = illuminated, failure status = not illuminated
- failure indication of min. one output
normal status = not illuminated, failure status = illuminated
F
MAIN
f
use
F1÷F4 fuses
T 1A/ 250V
F 1A/ 250V or PTC 1A
Mechanical specifications (table 4).
Enclosure dimensions
210 x 241 x 64 (215 x 246 x 56+8) (WxHxD)
Fixing
178 x 211 4x
Φ
6
Net/gross weight
2,70/2,90 kg
Enclosure
Steel plate DC01 0,7mm thick, colour RAL9003
Closing
Cheese head screw (at the front)
Connectors
Supply:
Φ
0.63÷2.50 (AWG 22-10)
Outputs:
Ф
0.41÷1.63 (AWG 26-14)
TAMPER output: cables of 25cm
Notes
The casing is equipped with distance from the mounting basis in order to guide
the wiring system, convection cooling.
Operation safety (table5).
PN-EN 60950-1:2007 protection class
I (first)
PN-EN 60529: 2002 (U) protection grade
IP20
Electrical strength of insulation:
- between the input (network) circuit and output circuits of the power
supply (I/P-O/P)
- between the input circuit and the PE protective circuit (I/P-FG)
- between the output circuit and the PE protective circuit (O/P-FG)
3000V AC min.
1500V AC min.
500V AC min.
Insulation resistance:
- between the input circuit and the output or protective circuit
100 M
Ω
, 500 V DC
