DD28 single phase watt-hour meter is an induction meter which is applicable to measure the rated frequency of 50 Hz. It has the features of small volume, tightly structure design, low power loss etc. All technical conformed to National Standard GB/T 15283-94 idt International Standard IEC60 521.
We were doing our level best to research and develop the products of high quality for Wall switch & socket, Plug & socket, circuit breakers and other electrical fitting; We try to push our products to Europe and American markets, and we have got a lot of achievements.
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