2 - DEVICES
The devices used to construct the SimpleHome system are described below.
2.1 - ART. 20022101 - SWITCHING POWER SUPPLY UNIT
FOR SIMPLEHOME SYSTEM 24 Vdc 2A ON DIN RAIL
Supplies power at 24 Vdc with current up to 2A via the BUS: several power supply units can be connected in parallel and distributed at various points
of the system, to supply the energy required for correct operation of the connected devices.
Technical characteristics
Power supply voltage 180-270 Vac 50/60 Hz
Output voltage 24 Vdc ± 5%
Output current 2A max.
Parallel connection yes
Protection
- against reverse polarity;
- fuse on input circuit, protecting against overloads and short circuits, with automatic reset function
Indicator contacts
1 voltage-free (FAIL), normally closed when the power supply unit is running,
open to indicate faults
Display elements
1 POWER LED
1 connection error LED
Positioning on DIN rail
Applicable standards
electromagnetic compatibility: EN 50081-1 (interference emission)
and EN50082-2 (resistance to interference)
Weight 240 g (not including packaging)
Approvals CE
Dimensions 71 x 90 x 58 mm (4 DIN modules)
Operating temperature 0° to 50°C
Storage temperature -10° to +70°C
Relative air humidity 5 to 95% with no condensation
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