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Mechanical Meters
- Mechanical Meters
DD854 Type Single-phase Long Life Watt-hour Meter
- Update:2010-3-19 20:38:55 count:51
- Application
Product Brief Introduction
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
Starting
Current
Insulation
Performance
Power loss in voltage circuit
Use life(year)
DD854
2
220-240
5(20),5(30),10(40),
15(60),20(80),1.5(6),
2.5(10),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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