1.standards: GB/T 15283-94 IEC521
2.high quality
3.good service
Port: Ningbo
Payment Terms: L/C,T/T
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Dd28 single-phase watt-hour meter is a kind of induction meter,which is applicable to measure the rated frequency 50Hz and power loss in electrified wire netting.All technical targets are competely conformed to National standard GB/T15283-94 and Inetrnational Standard IEC521.
Structure and features
The meter has separated electromagnet and the bearing has four kinds;single-jewel,dual jewel,magnetic thrust and magnetic floating. The case has three kinds;aluminum,plastic and glass. The die-casting frme is alloy aluminum with excellent mechanical strength.