D8 series three-phase watt-hour meter is a induction meter, which is
Applicable to measure the rated frequency 50Hz and power loss of active
Energy meter. The series active energy meters are completely conformed to
National Standard GB/T15283-1994 Class 0.5, 1 and 2 AC Active Watt-hour
Meter and International Standard IEC521.

Function and Features
* Sub-closed electromagnetic core, the die-casting frame is made of alloy
Aluminum, assure magnetism stable and reliable;
* Meter bearing has two kinds, may select dual jewel, magnetic thrust;
* May select 5+1 digits or 4+1 digits register;
* May select 5 kinds of cases: Bakelite, PC, ASB plastic, glass and
Aluminum.