Clamp-On Gas Flow Meter

FD-G series

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AC power unit FD-GU1

FD-GU1 - AC power unit

  • CE Marking
  • CSA





Switching type

Input supply voltage

100 to 240 VAC; +10%/−15% (50/60 Hz)

Output voltage

24 VDC ±5%

Overvoltage category


Ripple noise

260 mV (p-p) or lower

Output capacity

9.1 W (0.38 A) (Class 2)

Power consumption

100 VAC: 0.3 A or lower; 200 VAC: 0.2 A or lower

Pollution degree


Withstand voltage

3000 VAC, 1 minute (between input and output, between all external terminals and case)

Momentary interruption

20 ms or lower

Wiring specifications

AC input: power supply M4 terminal block, 2 poles; Analog output: M3 terminal block, 2 poles; DC output: M12 4-pin connector

Protection circuit

Protection against power supply surge, protection against output short-circuiting

Main unit size

63 2.48" × 240 9.45" × 40 1.57" mm

Environmental resistance

Enclosure rating

IP65/67 (IEC60529)

Ambient temperature

-20 to +50ºC -4 to 122°F (no freezing)

Relative humidity

5 to 90%RH (no condensation)

Vibration resistance

10 to 500 Hz power spectral density: 0.816 G2/Hz in X, Y, Z axis directions

Shock resistance

Shock resistance 50 m/s2; 16 ms pulses, 1000 times each for X, Y, and Z axes




Approx. 400 g

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