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- AS-Interface power supplies and monitors
- AS-Interface power supplies
- AC1256
AS-Interface power supply
AC1256
PSU-1AC/ASi-2,8A
AS-Interface power supply
AC1256
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
- Space-saving design
- Low heating of the control cabinet due to high efficiency
Electrical data
Frequency AC [Hz] | 47...64 |
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Operating voltage tolerance [%] | 10 |
Operating voltage [V] | automatic range selection |
Nominal voltage AC [V] | 110 / 230 |
Input voltage range AC [V] | 100...120 / 200...240 |
Protection class | I |
Overvoltage protection | yes; (< 36 V) |
Max. power-on delay time [ms] | 900 |
Output voltage AS-i [V] | 30.5; (to PELV; NEC Class II) |
Output power (permanent) [W] | 85 |
Power factor (nominal voltage 120 V AC / 60 Hz) | 0.56 |
Power factor (nominal voltage 230 V AC / 50 Hz) | 0.47 |
Number of output circuits | 1 |
Output current AS-i [A] | 2.8 |
Max. residual ripple [mV] | 50 |
Switch-on peak current (nominal voltage 120 V AC / 60 Hz) [A] | 3 |
Switch-on peak current (nominal voltage 230 V AC / 50 Hz) [A] | 3 |
Inrush current limitation | yes |
Efficiency (nominal voltage 120 V AC / 60 Hz) [%] | 86.9 |
Efficiency (nominal voltage 230 V AC / 50 Hz) [%] | 88 |
External input protection | ≤ B-10 A / ≤ C-6 A |
Derating [W/K] | 0 (60...70 °C) |
Mains buffering time (nominal voltage 120 V AC / 60 Hz) [ms] | 98 |
Mains buffering time (nominal voltage 230 V AC / 50 Hz) [ms] | 96 |
Input current (nominal voltage 120 V AC / 60 Hz) [A] | 1.44 |
Input current (nominal voltage 230 V AC / 50 Hz) [A] | 0.86 |
Power loss (nominal voltage 120 V AC / 60 Hz) [W] | 12.9 |
Power loss (nominal voltage 230 V AC / 50 Hz) [W] | 11.6 |
Integrated data decoupling | yes |
Back feeding protection [V] | 35 |
Outputs
Short-circuit proof | yes |
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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 | |
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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) |
Tests / approvals
EMC |
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Vibration resistance |
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Shock resistance |
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AS-i classification
AS-i certificate | 98701 |
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Mechanical data
Weight [g] | 625 |
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Type of mounting | rail; (TH35 (EN 60715)) |
Dimensions [mm] | 124 x 40 x 120 |
Material | steel sheet |
Displays / operating elements
Display |
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Remarks
Pack quantity | 1 pcs. |
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Electrical connection
Connection | screw terminals: |
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Diagrams and graphs
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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