Technical Data; Key To Symbols - Urmet 1722/20 Manual De Instalación

ENGLISh
Power supply in CAT II 500 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.
CONNECTION Of ThE pOWER SUppLy UNIT
Power supply
110-230V~
DESCRIpTION Of ThE TERMINALS
N, L Input voltage 110-30V~
}
GND
Output voltage for video door phone
33V

TEChNICAL DATA

Power supply:
Power:
Secondary output:
Power dissipated after after 1 hour of functioning:
Dimensions (WxDxH):
Purpose:

KEy TO SyMBOLS

Symbol
Direct input voltage
~
Alternating input voltage
DS17-01C
Installation on DIN bar (6 x 18mm modules)
GND 33V
N L
Description
1
2
AI
To the video door phone
AI
GND 33V
Wires with cross-section area of 0.5 mm
larger must comply with IEC 60332-1-2; wires
with cross section area smaller than 0.5 mm
must comply with IEC 60332-2-2.
33 V 0.6 A continuous (+0.6 A intermittent)
power supply unit for video door phone systems
Symbol
See the installation manual of the
device
100/250 V~ 50-60 hz
Max 50Wh (180 kJ)
108 (6 DIN modules) x 90 x 61mm
Description
or
2
2
max. 50W
3