urmet domus 1722/21 - Installation; Technical Data; Key to Symbols

3
DS1722-084C
ENGLISH
Power supply in CAT II 2500 V. Once installed, the power supply is subject to transient voltages higher than
those of the overvoltage category for which is was designed. For this reason, an additional transient voltage
protection is required outside the device.
INSTALLATION
The device must be installed inside an electric panel or cabinet.
1
2
Installation on DIN bar (6 x 18 mm modules)
CONNECTION OF THE POWER SUPPLY UNIT
+V
To electric inductor
GNDGND +V
NL
Power supply
110/230V~
DESCRIPTION OF THE TERMINALS
N, L Input voltage 110/230V~
GND
}
Output voltage
+V
TECHNICAL DATA
Power supply: .................................................................................................................100/250 V~ 50-60 Hz
Power: .............................................................................................................................................max. 50W
Secondary output: ..........................................................34.5 V 0.6 A continuous (+0.6 A intermittent)
Power dissipated after after 1 hour of functioning: ........................................................ Max 50 Wh (180 kJ)
Dimensions (WxDxH): ..............................................................................108 (6 DIN modules) x 90 x 61 mm
KEY TO SYMBOLS
Symbol Description Symbol Description
Direct input voltage
See the installation manual of the
device
~
Alternating input voltage
Wires with cross-section area of 0.5 mm
2
or
larger must comply with IEC 60332-1-2; wires
with cross section area smaller than 0.5 mm
2
must comply with IEC 60332-2-2.