PSU-1AC/ASi-4A

 Product characteristics

Power supply

AS-i power supply 115/230 V AC

Integrated data decoupling

 Application

Application

AS-i system voltage for masters, sensors, actuators and modules

 Electrical data

Input voltage range [V]

100…120 AC / 200…240 AC; ± 10 %; automatic range selection

Nominal voltage [V]

115 / 230 AC

Frequency range [Hz]

47…64

Nominal frequency [Hz]

50 / 60

Output voltage (AS-i) [V]

30.5 DC

Output power [W]

122

Output power peak [W]

134; briefly to load bus capacities after power on

Power factor

0.56 (120 V AC; 60 Hz) / 0.47 (230 V AC; 50 Hz)

Power reserve [%]

10

Output current (AS-i) [A]

4

Residual ripple [mVpp]

< 50

Switch-on peak current [A]

3 (120 V AC; 60 Hz) / 3 (230 V AC; 50 Hz)

Inrush current limitation

yes

Efficiency [%]

88 (120 V AC; 60 Hz) / 89.3 (230 V AC; 50 Hz)

Short-circuit proof

yes

Overload protection

yes

Overload performance

constant output current

Overvoltage protection [V]

< 36

Excess temperature protection

yes

External input protection

≤ B-10 A / ≤ C-6 A

Power-on delay time [ms]

≤ 900

Derating [W/K]

3 (60…70 °C)

Mains buffering time [ms]

70 (120 V AC; 60 Hz) / 70 (230 V AC; 50 Hz)

Protection class

I

Input current [A]

2.05 (120 V AC; 60 Hz) / 1.23 (230 V AC; 50 Hz)

Power loss [W]

16.6 (120 V AC; 60 Hz) / 14.6 (230 V AC; 50 Hz)

Back feeding protection [V]

≤ 35 DC

Block diagram

Output curve

Characteristic curve for degree of efficiency / power loss

Characteristic curve for derating

Characteristic curve for mains buffering time

 Outputs

Parallel connection of outputs

no

Series connection of outputs

no

 Environment

Ambient temperature [°C]

-25…70, 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

UL

UL 508 (Industrial Control Equipment)

Shock resistance

Vibration resistance

MTBF [h]

789000

 AS-i classification

AS-i certificate

98601

 Mechanical data

Housing materials

steel sheet

Installation

rail TH35 (to EN 60715)

Weight [kg]

0.62

 Displays / operating elements

Function display LED

green (indication AS-i voltage)

 Electrical connection

Connection

screw terminals

Wiring