- 6 -
1. Press and hold down the SET button located on the facade of
the indicator.
2. Release the button after a minimum of 5 seconds.
3. Use successive short presses of the SET button to set the de-
sired current ratio value.
4. Confirmation of the change takes place by pressing the SET
button for a minimum of 5 seconds.
The set value of the current ratio is indicated each time
on the display of the indicator when the power is swit-
ched on.
power supply
165÷265 V AC/DC
measurement
indirect (transformer 5 A)
number of measurement channels
3
measured value
TrueRMS value AC current
frequency
45÷55 Hz
maximum current
6 A
measurement range
0÷5 A
maximum momentary overload
20 A/1 s
indication accuracy
1%
reading accuracy
measurement range <100 A
0.1 A
measurement range ≥100 A
1 A
display (for 1 phase)
3×LED segment 6×10 mm
power consumption
4 W
Current ratio programming
Technical data
Summary of Contents for DMA-3 CT TrueRMS
Page 4: ...4 Wiring diagram...
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