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          High-speed optical micrometerLS-9000 series

          CA-U3 (CA-U3#)

          „„24 VDC Power source

          [Discontinued model]

          This model has been discontinued.

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          SPECIFICATIONS

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          Model

          CA-U3

          Input
          conditions

          Rated input voltage

          100 to 240 VAC (±10%), 50/60 Hz

          Rated input current

          2.1 A max.

          Inputconditions

          Efficiency

          78 to 80% (typical)

          Input
          conditions

          Power factor
          (100/200 VAC)

          0.99/0.95 (typical) with maximum load applied

          Leakage current
          (100/200 VAC)

          0.4/0.75 mA max.

          Rush current
          (100/200 VAC)

          18/36 A max. (at 25°C 77°F cold start)

          Output
          conditions

          Rated output voltage

          24 VDC, Class2

          Rated output current

          6.0 A (Total of 3 output terminals)

          Ripple/noise voltage

          1% (p-p) max.

          Input fluctuation

          0.4% max.

          Load fluctuation

          0.7% max.

          Starting time
          (100/200 VAC)

          1,300/700 ms max.*1

          Output holding time

          20 ms min. (100 to 240 VAC)

          Protection

          Overvoltage protection

          Constant current drops or output is cut off
          at 7.9 A or max.*2

          Provided*3

          Safety standards

          UL60950-1, UL508, CAN/CSA C-22.2 60950-1-3,
          EN60950-1

          Noise terminal voltage

          FCC part 15B class A, EN55011 class A

          Radiated interference field strength

          Limits for harmonic current emissions

          Conforms to EN61000-3-2

          Environmental resistance

          Pollution degree

          2

          Overvoltage category

          II

          Insulation resistance

          100 MΩ min. at 500 VDC
          (Input-output) (Input-GND) (Output-GND)

          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)

          Withstand voltage

          3.0 KVAC, 50/60 Hz, 1 min (Input-output)
          2.0 KVAC, 50/60 Hz, 1 min (Input-GND)
          500 VDC, 1 min (Output-GND)

          Vibration resistance

          10 to 55 Hz, Double amplitude 1.5 mm 0.06" max., 2 hours in each of the X, Y, and Z directions
          (9.8 m/s2 max. when mounted on a DIN-rail)

          Shock resistance

          300 m/s2, 2 times for each direction of 3 axes

          Weight

          Approx. 700 g

          *1 Specifi ed with the rated input voltage (100 or 200 VAC) and 100% load applied.
          *2 Automatic recovery occurs after dropping. When output is interrupted, wait for 1 minute or
          longer after the input is turned off, and then turn on the input for recovery.
          *3 Output is cut off by an amplitude interrupting system. When output is interrupted, wait for 1
          minute or longer after the input is turned off, and then turn on the input for recovery.

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