Installation - netvox R718N360 User Manual

Wireless 3-phase current meter interface
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Notes :
1) The device only wakes up and performs data sampling according to MinTime Interval. When it is sleeping, it does not
collect data.
2) The data collected is compared with the last data reported. If the data variation is greater than the ReportableChange
value, the device reports according to MinTime interval. If the data variation is not greater than the last data reported,
the device reports according to MaxTime interval.
3) We do not recommend to set the MinTime Interval value too low. If the MinTime Interval is too low, the device wakes
up frequently and the battery will be drained soon.
4) Whenever the device sends a report, no matter resulting from data variation, button pushed or MaxTime interval,
another cycle of MinTime/MaxTime calculation is started.

6. Installation

How to use R718N360
The current conversion formula:
Formula 1:
Target load current value= "R718N360 read value" / ("R718N360 read standard load value" / "standard load current value")
When R718N360 is connected to the CT which needs to be used, it is necessary to obtain the conversion coefficient k first.
The acquisition method is to measure a standard load.
The conversion coefficient k= "R718N360 read the standard load value" / "standard load current value"
Example:
The effective current of the standard load measured by R718N360 is 49950mA.
The read value of R718N360 is 165806.
k= 165806 / 49950 = 3.3194394
After obtaining the conversion coefficient k, use R718N360 to measure the target load.
The current value of the target load= "R718N360 read value" / k
Example:
R718N360 reads the value 333162.
The current value of the target load= 333162 / 3.3194394= 100366.9475032mA
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