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Mechanical Meters
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DD854 Type Single-phase Long Life Watt-hour Meter
- Update:2010-3-15 17:26:39 count:16
- Application
1.Product Brief Introduction
The type DD854 watt-hour meter is a new kind of inductive meter,adopting the long life technology,it can be used for measuring rated frequency 50HZ , active energy power consumption in single phase A.C electric network .Its performance conforms to GB/T17215.311-2008 0.5,1&2.0 class static A.C active watt-hour meter .2.Functions and FeaturesThe frame adopts top-quality steel then aging treatment.The voltage elements adopt the whole closed vacuum pouring with stable structure and resistance to impact.The lower bearing adopts magnetic thrust structure.The oriented bearing is made of lubricating graphite bushing and stainless steel needle. It features small abrasion,long life and few errors etc .The adjusting mechanism adopts continuously variable transmission(CVT).It is unnecessary for meter to adjust the creeping load and starting,which can be finished by the disc of anti-creeping load device.- Technical Specification
Type Accuracy Rated Voltage (V) Rated Current (A) Overload Capacity Strating Current Insulation Performance Power loss in voltage circuit Use life (year) DD854 2 220~240 1.5(6),2.5(10),5(20),10(40),15(60),20(80),5(30),10(60) 4~6lb 0.5%lb AC voltage 4KV for 1 min impulse voltage 8KVAC. ≤1.0W 5VA 30
- Configuration And Mounting Dimensions
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