Device for displaying in metric units (kWh). It is used for direct measurement of active power in a three-phase system. A special electronic system, under the influence of the flowing current and applied voltage in each phase, indicates pulses in the amount proportional to the electricity consumed in a given phase.
Energy consumption in a phase is signaled by the blinking of the appropriate LED. The sum of the pulses from the three phases is converted into energy consumed in the entire three-phase system, and its value is indicated by the LCD display (6+1).
The display is blank when the consumption is low. It has a blue button for deleting the highest, peak load power consumption of the measuring system in the last 30 minutes. from switching on the load.
Technical parameters:
- power supply: 3x230V/400V AC, 50/60Hz
- display: LCD (number of digits 6+1=000000.0 kWh)
- current: 3 x 20(120)A
- pulse frequency: 1000 imp/kWh
- inrush current: 0.4%IB
- current consumption signaling: 3x red LED
- reading signaling: red LED
- protection level: IP20
- mounting on a rail: 35 mm