Description | dem081 three phase active mechanical electric meter is a kind of induction type meter which measure active energy electric power consumption in rated frequency 50hz and three phase ac electricity net. dem081 three phase active mechanical electric meter is a new-style induction type meter which is designed and developed on the basis of d86 series three phase watt-hour meter and absorb domestic and overseas induction meter new techniques and use long life techniques. its technique performance are completely conform to the stipulated requirement of national standard gb/t15283-94 and international standard iec60521.structure and features the series meter adopt magnetic thrust bottom bearing; oriented bearing is made of lubricate graphite bush and stainless steel needle. dem081 three phase active mechanical electric meter has following features: small abrasion, long life, small error change. the meter frame adopt top-quality steel plate once molding with excellent mechanism strength, stable structure and anti-impact. all kinds of adjustment mechanism adopt no step shifting mechanism. the meter starting and creeping needn? to be adjusted which is finished by anti-creeping hole of disc and convenient for adjusting by user.
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