भुगतान & नौवहन नियमों:
DD28 Single Phase Electronic Watt-hour Meter with AC Active / Reactive type
single-jewel, dual jewel,magnetic thrust and magnetic floating
The case has three kinds; aluminum, plastic and glass.
DD28 single-phase watt-hour meter is a king of induction meter, which is appli. cable to measurethe rated frequency 50Hz and power loss in electrified wire netting. All technical targets arecompletely conformed to National Standard GB/T15283-94 and international Standard IEC521.
Structure and features :
The meter has separable 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. Thedie-casting frame is alloy aluminum with excellent mechanical strength.
Technical parameters :
2 (4), 2.5(10)
AC voltage 2KV for
2 (6), 3(9) 5(15),
5 (20), 3(12)
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