Ultra-compact switch-mode power supply

Model

CA-U4

Type

24 VDC Power supply

Applicable standards

Safety standards

UL : UL508、UL60950-1
C-UL : CSA C22.2 No.14-M95, CSA C22.2 No.60950-1-03
EN : EN60950-1、EN50178
IEC : IEC60950-1

EMC standard

FCC Part15B Class A, EN55011 Class A, EN61000-6-2

Limits for harmonic current emissions

EN61000-3-2

Input
conditions

Rated input voltage

85 to 264 VAC , 47 to 63Hz , 110 to 370 VDC^*1

Rated input current

2.2 A or less (100 VAC)/1.1 A or less (1.1 A or less)

Inputconditions

Efficiency

82% (100 VAC)/85% (200 VAC)typ. (at 100% load)

Output
conditions

Rated output voltage

24 VDC

Rated output current

6.5A

Protection

Overvoltage protection

Constant current drop method, automatic recovery, 7.9 A or more

Activates at 26.4 V or more. Voltage interruption method,
recovers when input is applied again.^*2

Environmental resistance

Ambient temperature

-10 to +55 °C 14 to 131 °F (No freezing)

Storage temperature

-20 to +70 °C -4 to 158 °F (No freezing)

Relative humidity

25 to 85 % RH (No condensation)

Weight

Approx 700 g