2.3 Variations in the range of use
Range of
Parameter
influence
Temperature
-10...+60°C
Relative humidity
10...90%
Conductor position
Adjacent conductor
D/4 300A
Adjustment 50Hz
Full scale
Full scale
Adjustment 60Hz
Frequency
40Hz-5kHz
Deviation 50Hz-60Hz
Typical
Max
+/- 0.13% /°C
0.3%
2%
3%
2%
0.2%
0.3%
0.2%
0.3%
<+-1dB
<+-1dB
0.3%
2.4 Scale selection
The current sensors indicate the selected scale through the blue and
red LEDs located on the head of the sensors.
During the first 20 seconds after being turned on, the Wibeee Max is
in the scale selection process.
The blue and red LEDs located on the current sensors flash slowly
and indicate the selected scale.
Press the RESET button during this period to select the desired
scale:
- The blue LED indicates that the 100-A scale has bee selected.
- The red LED indicates that the 1-kA scale has been selected.
- The blue and red LEDs indicate that the 5-kA scale has been
selected.
Once the scale selection period has ended, the flashing is deactivated,
and the blue and red LEDs indicate the selected scale.
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