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適用范圍 Application

DTS2121系列三相電子式有功無功組合電能表采用超低功耗大規(guī)模集成電路技術(shù)和 SMT 制造工藝；產(chǎn)品的技術(shù)可靠性高，壽命長，能準(zhǔn)確測量參比頻率為 50Hz 的三相電網(wǎng)中有功電能和無功電能，產(chǎn)品的技術(shù)指標(biāo)符合 GB/T17215.321-2008、GB/T 17882-1999 標(biāo)準(zhǔn)對三相靜止式有功、無功電能表的要求。

DTS2121 series three-phase electronic combination watt-hour meter for active and reactive energy adopts ultra-low power consumption large-scale integrative circuit  technology as well as SMT technology, it presents high reliability and long service life,can measure active energy and reactive energy at three-phase power grid of reference frequency 50Hz correctly, each technical index of product conforms to requirements for threephase  static watt-hour meters for active and reactive energy stipulated in standards GB/T17215.321-2008 and GB/T 17882-1999.