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Ifm
AC1257
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Ifm AC1257
AS-Interface power supply. PSU-24VDC/ASi-4A
On Request. Please send us an email to inquire the price and avaliability.
"ucnguBrctvdgcxgt0eqo"
Description
Reliably power supply for modules, sensors and actuators. High noise immunity and sufficient power reserves for the compensation of current peaks. Safe decoupling of interferences from the primary supply. Particularly space-saving design. Low heating of the control cabinet due to high efficiency
Technical parameters
| 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): | briefly to load bus capacities after power on |
| 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: | output current constant |
| Parallel connection of outputs possible: | no |
| Series connection of outputs possible: | no |
| Ambient temperature [°C]: | -25...70 |
| Note on ambient temperature: | observe the free space for convection (see operating instructions) |
| 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: | EN 61000-6-1 EN 61000-6-2 EN 61000-6-3 EN 61000-6-4 |
| Vibration resistance: | IEC 60068-2-6 ± 1,6 mm 2...17,8 Hz / 2 g 17,8...500 Hz |
| IEC 60068-2-6: | ± 1,6 mm 2...17,8 Hz / 2 g 17,8...500 Hz |
| Shock resistance: | IEC 60068-2-27 30 g 6 ms / 20 g 11 ms |
| IEC 60068-2-27: | 30 g 6 ms / 20 g 11 ms |
| AS-i certificate: | 98801 |
| Weight [K40]: | 621 |
| Type of mounting: | rail; (TH35 (EN 60715)) |
| Dimensions [mm]: | 124 x 40 x 120 |
| Materials: | steel sheet |
| Display: | AS-i voltage LED, green |
| AS-i voltage: | LED, green |
| Pack quantity: | 1 pcs. |
| Connection: | screw terminals: |
Logistic parameters
| ECCN: | |
| Country of Origin: | CN |
| EAN: | |
| Weight: | 0.62 kg |
| Length: | 0.00 m |
| Width: | 0.00 m |
| Height: | 0.00 m |