Products
AC1236

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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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

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 —