DD28 Single Phase Electronic Watt-hour Meter with AC Active / Reactive type DD28 manufacturer from China WENZHOU HUAJIA ELECTRICAL EQUIPMENT CO.,LTD.

DD28 Single Phase Electronic Watt-hour Meter with AC Active / Reactive type

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: DD28

DD28 Single P

DD28 Single Phase Electronic Watt-hour Meter with AC Active / Reactive type

Quick Detail:

single-jewel, dual jewel,magnetic thrust and magnetic floating

The case has three kinds; aluminum, plastic and glass.

Description:

Applications:

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 :

Type	Accuracy (class)	Rated voltage (V)	Rated current (A)	Overload Capacity	Starting Current	Insulation Performance
DD282	2	220V	2 (4), 2.5(10) 3(6), 5(10) 10(20), 20(40), 30(60), 40(80)	200%Ib	0.5%Ib	AC voltage 2KV for 1 minute impulse voltage 6KV
DD283			2 (6), 3(9) 5(15), 10(30) 15(45), 20(60)	300%Ib
DD284			5 (20), 3(12) 10(40), 15(60) 20(80)	400%Ib