Ifm AC1257 As-Interface Power Supply
Ifm AC1257 As-Interface Power Supply is backordered and will ship as soon as it is back in stock.
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Industrial Automation Parts is only an authorized distributor for DeLock and is not authorized for any other manufacturers. Manufacturer's warranty and support do not apply. Our IAP warranty of three months is applicable.
Ifm AC1257 As-Interface Power Supply
| Operating voltage tolerance [%] | 25...35 | |
|---|---|---|
| Nominal voltage DC [V] | 24 | |
| Input voltage DC [V] | 24 | |
| Protection class | III | |
| Overvoltage protection | yes; (< 36 V) | |
| Max. power-on delay time [ms] | 650 | |
| Output voltage AS-i [V] | 30.5 | |
| Output power (permanent) [W] | 122 | |
| Output power (peak) [W] | 134 | |
| Note on output power (peak) [W] |
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| Power reserve [%] | 10 | |
| Number of output circuits | 1 | |
| Output current AS-i [A] | 4 | |
| Max. residual ripple [mV] | 50 | |
| Switch-on peak current (nominal voltage 24 V DC) [A] | 2 | |
| Inrush current limitation | yes | |
| Efficiency (nominal voltage 24 V DC) [%] | 90.5 | |
| External input protection | ≤ B-10 A / ≤ C-8 A | |
| Derating [W/K] | 3 (60...70 °C) | |
| Mains buffering time (nominal voltage 24 V DC) [ms] | 6 | |
| Input current (nominal voltage 24 V DC) [A] | 5.5 | |
| Power loss (nominal voltage 24 V DC) [W] | 12.7 | |
| Integrated data decoupling | yes | |
| Back feeding protection [V] | 35 |
| Short-circuit proof | yes |
|---|---|
| Overload protection | yes |
| Overload performance | constant output current |
| Parallel connection of outputs possible | no |
| Series connection of outputs possible | no |
| Ambient temperature [°C] | -25...70 | |
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| Note on ambient temperature |
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| Storage temperature [°C] | -40...85 | |
| Max. relative air humidity [%] | 95; (IEC 60068-2-30) | |
| Protection | IP 20 | |
| Degree of soiling | 2; (IEC 62103: conductive soiling not permitted) |
| EMC |
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| Vibration resistance |
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| Shock resistance |
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| AS-i certificate | 98801 |
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| Weight [g] | 621 |
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| Type of mounting | rail; (TH35 (EN 60715)) |
| Dimensions [mm] | 124 x 40 x 120 |
| Material | steel sheet |
| Display |
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| Pack quantity | 1 pcs. |
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| Connection | screw terminals: |
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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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