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Electric Energy Meter You May Also Be Interested In: electric energy meter electric meter energy meter kwh meter
DD701 single phase induction kWh meter adopt international and state skilled technique, optimize structure design, with high reliability, good stability, lower power loss, high overload and long-life features, used for measure frequency 50Hz/60Hz single phase AC active energy.
Main feature:Class 2.0, overload 6 times, designed life 20 years power loss less than 1 W;
Damp alnico adopts high reliable AlNiCo37, 4 poles , new demagnetization techniques;
Adopting float bearing, rotational components non-contact, magnet is made of AlNiCo 8 under high-pressure, superior and lower guide pin beset with graphite bearing with lubricate-self and lower friction;
Adopting new-designed register with lower friction torque. Worm pole and worm wheel meshing examine instrument ensure meshing consistency;
Small modulus worm pole and axes adopt unitized structure, which reduces friction power between them;
Parts combination adopts rivet connection. Bolt connection adopts spring gasket and double bolt fastness ensure long time operation reliability.