Ultra-compact switch-mode power supply
Keyence CA-U4
Colour LCD Monitor CA-M series
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Specification
| Model | CA-U4 | |
| Type | 24 VDC Power supply | |
| Input conditions | Rated input voltage | 85 to 264 VAC , 47 to 63Hz , 110 to 370 VDC*1 |
| Efficiency | 82% (100 VAC)/85% (200 VAC)typ. (with 100% load) | |
| Rated input current | 2.2 A or less (100 VAC)/1.1 A or less (1.1 A or less) | |
| Output conditions | Rated output voltage | 24 VDC |
| Rated output current | 6.5A | |
| Protection | Overvoltage protection | Constant current voltage limiting. Automatic reset 7.9 A min. |
| Activates at 26.4 V or more. Voltage interruption method, recovers when input is applied again.*2 | ||
| Applicable standards | Safety standards | UL : UL508、UL60950-1 C-UL : CSA C22.2 No.14-M95, CSA C22.2 No.60950-1-03 EN : EN62368-1、EN50178 IEC : IEC62368-1 |
| EMC standard | FCC Part15B Class A, EN55011 Class A, EN61000-6-2 | |
| Limits for harmonic current emissions | EN61000-3-2 | |
| Environmental resistance | Ambient temperature | -10 to +55 °C (No freezing) |
| Storage temperature | -20 to +70 °C (No freezing) | |
| Relative humidity | 25 to 85 % RH (No condensation) | |
| Weight | Approx 700 g | |
| *1 The rated input voltage and rated frequency when applying for safety standards are 100 to 240 VAC, 50/60 Hz. *2 To recover, turn off the input power supply, leave it off for 1 minute or more, and then turn it on again. |
