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AS-Interface power supply

AC1236

PSU-1AC/ASI-2,8A

AS-Interface power supply

AC1236

PSU-1AC/ASI-2,8A

  • 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
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Technical details
Electrical data
Operating voltage tolerance [%] 10
Nominal voltage AC [V] 110 / 230
Nominal frequency AC [Hz] 47...63
Input voltage range AC [V] 100...240
Protection class I
Overvoltage protection yes; (< 34 V)
Max. power-on delay time [ms] 150
Output voltage AS-i [V] 29.5...31.6; (to PELV; NEC Class II)
Number of output circuits 1
Output current AS-i [A] 2.8
Max. residual ripple [mV] 50
Efficiency (nominal voltage 230 V AC / 50 Hz) [%] 88
External input protection 10 A; B
Derating [W/K] 3% / K (> 60° C)
Mains buffering time (nominal voltage 230 V AC / 50 Hz) [ms] 330
Integrated data decoupling yes
Outputs
Short-circuit proof yes
Overload protection yes
Parallel connection of outputs possible no
Series connection of outputs possible no
Operating conditions
Ambient temperature [°C] 0...70
Protection IP 20
Tests / approvals
EMC
EN 61000-6-2
EN 61000-6-3
MTTF [years] 173
AS-i classification
AS-i certificate 89502
Mechanical data
Weight [g] 984.5
Type of mounting rail; (TH35 (EN 60715); free space for convection cooling 20 mm)
Dimensions [mm] 136 x 50 x 144
Materials AlMg3; steel sheet galvanised; PC
Displays / operating elements
Display
AS-i voltage LED, green
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection screw terminals:
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — AC1236-00 — 29.03.2010 —