electronic power meter

Product brief introduction The DDSJ5558type single-phase electronic watt-hour meter adopt exclusive use LSI,the device typifying few periphery component, simple structure , high reliability, low power consumption, long life etc, is suitable for the single-phase AC active electric energy with rated frequency of 50Hz;the performance is in conformity with the technical requirements for single-phase electronic watt-hour meter stipulated in GB/T17215 321 -2008 Class I and 2 Static AC Active Watt-hour Meter standard Function and Feature Measure active electric energy,do not need calibrate for long-term operation;Long service life,accessiblel0 years; Sampling current at the same time between phase line and middle line,use the larger as valid sampling,abstraction -of-electricity prevention one fire one ground thoroughly; Adopt exclusive use LSI and SMT surface fixing technique,having advance technology and dimple structure; Adopt the latest oversea electric energy special integration circuit,greatly improved dynamic working range of Meter; Have good mistake linearity in the range of5%lb-lmax'Adopt high reliability and long life electronic component,so the Meter assume feature of high reliability and long life; Low self power consumption,mighty overload Main Technical Data Rated Current(A) 2.5(10),5( 20),5(30), 10(40), 10(60).15(60)

Rated Voltage(V) 220v or 240v 220v or 240v

Rated Frequency(Hz} 50 or 60 50 or 60

Accuracy Class 1 or 2 Class 1 or Class 2