B-stock Counttec Dz1004 Q bidirectional three-phase meter. See text/photo.

Technical data

• Meter type: 3-phase, 4-wire, active & reactive, import & export
• Measurement method: Direct measurement
• Accuracy class active: Class C (EN 50470-1/3)
• Accuracy class Reactive: Class 2 (EN 62053-23)
• Nominal voltage (Un): 3x230/400 V
• Operating voltage range: 0.8 Un ~ 1.15 Un
• Reference frequency: 50 Hz ±5%
• Starting current (actual): 20 mA
• Minimum current (Imin): 0.15 A
• Transit current (Itr): 0.5 A
• Rated current (In): 5 A
• Maximum current (Imax): 100 A
• IP protection rating: IP54 (outdoors)
• Protection class: II (Two)
• Operating temperature: -40 °C ~ +70 °C (3K7)
• Mechanical environment class: M1 (according to 2014/32/EU)
• Electromagnetic environment: Class E2 (according to 2014/32/EU)
• Power consumption of the circuit: < 1 W, 2 VA
• Circuit power consumption: < 1 VA
• ESD resistance (electrostatic discharge): Contact: 8 kV; Air: 15 kV
• Impulse voltage withstand: 6 kV
• Meter constant: 1000 imp/kWh 1000 imp/Varh Ind. 1000 imp/kVarh Cap.
• LCD display: 6+3 and additional characters with backlight
• Communication: Optical (IR) and RS485 300-19200 baud (EN 62056-21)
• Accuracy of the real-time clock: < 0.5 sec./day (EN 62054-21)