43
Putting into Service
Applying the power supply voltage
The power supply voltage level for the UMG604
is given on the rating plate. Supply voltages
which do not correspond to those given on
the rating plate can result in malfunctions and
destruction of the device.
After applying the power supply voltage the
text “Start up” appears in the display. Around
two seconds later the UMG604 switches to
the first measured value display.
If no display appears, check whether the
power supply voltage is within the rated
voltage range.
Frequency measurement
For the frequency measurement, the measured
voltage must be greater than 10 V in at least
one voltage measuring path (L-N).
Only detected frequencies within the range
45 Hz to 65 Hz are used for measurement at
the current and voltage measurement inputs.
Power supply voltage
(see rating plate)
Putting into Service
Содержание UMG 604
Страница 29: ...29 ...
Страница 47: ...47 ...
Страница 76: ...76 Appendix Dimensioned drawings Front view Side view ...