electronic three-phase multi-function energy meter

详情

DTSD***3 electronic three-phase multi-function energy meter, for measurement and registration of active energy, reactive energy and active demand. The meter is mainly intended for large and medium size commercial and industrial customers. Specifications 1.Accuracy class: Active 0.5 , 1.0 Reactive 2.0 ***** voltage: 3***0/**0V(four-wire) *****/Rated current: 3*5(*0)A, 3**5(*0)A, 3**0(*0)A, 3**0(*0)A ***** frequency: *0Hz 5.Starting current: Active 0.**1In (class 0.5) , 0.**2In(class 1.0), Reactive 0.**3In (class 2.0) 6.Potential: With anti-potential logic design 7.Profile size: **8mm***4mm**7mm 8.Weight: Approx. 2.4kg ***** parameters Normal working voltage 0.9Un～1.1Un Limit working voltage 0.*5Un～1.*5Un Voltage circuit power consumption ≤2W or 5VA Current circuit power consumption ≤1VA Voltage of battery for data storing 3.6VDC ***** working parameters Clock accuracy ≤0.5s ( every *4 hours) Battery capacity ≥***0mAh Battery life ≥*0 years (using new battery) Tariff 4 Time Zone 4 Time Segment *0 ***** conditions Normal working temperature **0℃～**0℃ Limit working temperature **0℃～**0℃ Storage and transport temperature **0℃～**0℃ Storage and transport humidity ≤*5% *2. Technical parameters Display Type LCD Communication baud rate **0bps~***0bps RS**2/**5 interface: start with ***0bps Optical interface: start with **0bps Communication Protocol IEC***7 Communication interface RS**2/**5, Optical