Electric Energy Meter
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electric energy meter
electronic watt hour meter
DDS566 single phase electronic watt-hour meter (LCD) adopts LSI, latest micro-electronic technology & SMT technique, with advanced processing and simple structure and modern special IC chip to raise the meters dynamic working scope. Long-life and high-reliability components are adopted to ensure the long-term operation stability of the energy meter. It used for measuring rated frequency 50Hz/60Hz active energy with high accuracy and lower power loss. DDS566 series Single Phase electronic watt-hour meter (LCD) has the features of anti-tamper, high allowable overload & light weight etc. It is used as upgrade of induction meters.
Adopting special redundant design, long time aging with meter operation to avoid the early failure;
Stable error, excellent linearity and no calibration needed within 10-year service life;
Wide limit temperature range;
High reliability, high precision under low load;
Strong overload capacity to 6~12 times within the accuracy;
Excellent against tamper and fraud function;
No deviation occurred under normal delivery condition, calibration is unnecessary before installation and random installation location;
Good Electromagnetic Compatibility(EMC) ;
Program and meter reading through RS-485 communication interface.