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Ifm AC1257 As-Interface Power Supply

Ifm AC1257 As-Interface Power Supply

SKU IF-AC1257
$650.56 USD - $650.56 USD
$650.56 USD
$650.56 USD - $650.56 USD
$650.56 USD
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by Ifm

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.

Condition :

Electrical data
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]
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
Outputs
Short-circuit proof yes
Overload protection yes
Overload performance constant output current
Parallel connection of outputs possible no
Series connection of outputs possible no
Operating conditions
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)
Tests / approvals
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
Shock resistance
IEC 60068-2-27 30 g 6 ms / 20 g 11 ms
AS-i classification
AS-i certificate 98801
Mechanical data
Weight [g] 621
Type of mounting rail; (TH35 (EN 60715))
Dimensions [mm] 124 x 40 x 120
Material steel sheet
Displays / operating elements
Display
AS-i voltage LED, green
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection screw terminals:
Diagrams and graphs
Block diagram
Output curve
Characteristic curve for degree of efficiency / power loss
Characteristic curve for derating
Characteristic curve for mains buffering time
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