DAT420 Universal Switching Power Supply Unit with 24Vdc @ 1A output.
GENERAL DESCRIPTION
The universal AC line input switching power supply unit DAT420 is designed to provide up to 1A current at 24 Vdc regulated voltage.
The DAT420 is in compliance with the standard 89/336/EEC on the Electromagnetic Compatibility and with the 73/23/EEC electric safety directive.
It is housed in a plastic enclosure of 35 mm thickness suitable for DIN rail mounting in compliance with EN-50022 and EN-50035 standards.
USER INSTRUCTIONS
The DAT420 must be connected as follows:
The input connections must be made as shown in the section "Input connections".
The AC input must be connected between the terminals F (AC) and G (AC);the terminal E can be used for the Protection Earth connection.
The output voltage can be regulated up to ±10% of the nominal value by adjusting the trimmer located near the output connector.
The output connections must be made as shown in the sections “Output connections”
The regulated output voltage is supplied between the terminals A or B (positive) and the terminals C or D (negative).
To install the transmitter refer to section “Installation Instructions”.
TECHNICAL SPECIFICATIONS
INPUT |
|
Voltage |
100 ÷ 250 Vca |
Current |
0.30 ÷ 0.12 A max. |
Frequency |
48 ÷ 65 Hz |
Start-Up Current Spike |
7 A max. |
Power Factor |
0.60 ÷ 0.65 |
OUTPUT |
|
Voltage |
24 Vcc ± 10% trimmer regulation |
Nominal Current |
1 A |
Current Limitation |
1.8 A |
Ripple with nominal lo |
30 mVpp, 80 KHz max. |
Load variation response |
50 mV with (0-1) A step |
Start-Up rise time |
7 ms |
Shut-down maintenance |
10 ms with nominal Vi and Io |
Efficiency |
82% with nominal Vi and lo |
ENVIRONMENTAL DATA |
|
Input/Output Isolation |
4000 Vca / 60 sec. |
Input/PE Isolation |
1500 Vca / 60 sec. |
Electric Safety |
EN 60950 |
Electromagnetic Compatibility (EMC) (for industrial environments) |
Immunity: EN 61000-6-2; Emission: EN 61000-6-4 |
Operating Temperature |
-10÷50°C |
Storage Temperature |
-20÷60°C |
Humidity (not condensed) |
0÷85% |
Dimensions (mm)

Connections
Isolation Structure


