PSU-24VDC/ASi-4A.
datasheel.
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Product characteristics |
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Power supply |
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DC convertor 24 V DC for AS-i system voltage |
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Integrated data decoupling |
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Application |
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Application |
AS-i system voltage for masters, sensors, actuators and modules |
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Electrical data |
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Input voltage range [V] |
24 DC; – 25 % / + 35 % |
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Nominal voltage [V] |
24 DC |
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Output voltage (AS-i) [V] |
30.5 DC |
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Output power [W] |
122 |
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Output power peak [W] |
134; briefly to load bus capacities after power on |
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Power reserve [%] |
10 |
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Output current (AS-i) [A] |
4 |
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Residual ripple [mVpp] |
< 50 |
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Switch-on peak current [A] |
2 (24 V DC) |
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Inrush current limitation |
yes |
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Efficiency [%] |
90.5 (24 V DC) |
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Short-circuit proof |
yes |
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Overload protection |
yes |
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Overload performance |
constant output current |
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Overvoltage protection [V] |
< 36 |
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Excess temperature protection |
yes |
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External input protection |
≤ B-10 A / ≤ C-8 A |
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Power-on delay time [ms] |
≤ 650 |
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Derating [W/K] |
3 (60…70 °C) |
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Mains buffering time [ms] |
6 (24 V DC) |
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Protection class |
III |
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Input current [A] |
5.5 (24 V DC) |
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Power loss [W] |
12.7 (24 V DC) |
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Back feeding protection [V] |
≤ 35 DC |
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Block diagram |
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Output curve |
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Characteristic curve for degree of efficiency / power loss |
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Characteristic curve for derating |
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Characteristic curve for mains buffering time |
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Outputs |
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Parallel connection of outputs |
no |
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Series connection of outputs |
no |
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Environment |
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Ambient temperature [°C] |
-25…70, observe the free space for convection (see operating instructions) |
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Storage temperature [°C] |
-40…85 |
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Max. relative air humidity [%] |
95, (IEC 60068-2-30) |
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Protection |
IP 20 |
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Degree of soiling |
2; (IEC 62103) conductive soiling not permitted |
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Tests / approvals |
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EMC |
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UL |
UL 508 (Industrial Control Equipment) |
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Shock resistance |
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Vibration resistance |
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MTBF [h] |
1247000 |
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AS-i classification |
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AS-i certificate |
98801 |
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Mechanical data |
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Housing materials |
steel sheet |
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Installation |
rail TH35 (to EN 60715) |
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Weight [kg] |
0.597 |
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Displays / operating elements |
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Function display LED |
green (indication AS-i voltage) |
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Electrical connection |
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Connection |
screw terminals |
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Wiring
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