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  • No : 22143
  • Release Date : 2018/08/27 16:41
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Cause of "minus" indication for electric power value (EcoMonitorPlus/Light).

What causes assumed for "minus" display during electric power measuring ?
Category : 


Following causes are assumed for the error.
1. Wrong orientation of the sensor?
2. 1-side and 3-side of the sensor are reversed?
3. Is connection between P1, P2 and P3, connection of P1 and P3 wrong?
4. Actually current flows in the regenerative direction?
Product Name
Energy Measuring Units
EcoMonitor Plus, EcoMonitorLight
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