... /T15283-1994 and lntermational standard IEC521.Structure feature: ,,,,.The meter has separable electromagnet and the bearing has four kinds;single ... -jewel,magnetic thrust and magnetic floating.The case has three kinds;aluminum,plastic and glass.The die-casting frame is ... 6kV1,SHORT WAIL METER2,black plastic cover,3,small terminal cover,conformed to IEC 62053-11 and GB/T15283 DD862 energy meter