DDSY722 Type single-phase electronic pre-paid watt-hour meter

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DDSY722 Type single-phase electronic pre-paid watt-hour meter 

 

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Product  Detail

 

 

 

 

Product Brief Introduction

 

The DDSY722 type single-phase electronic pre-paid watt-hour meter is developed on the base of excellent single-phase electronic watt-hour meter.It is a new type of IC card pre-paid meter,which has such function as power metering,load control and customer information management.It is an ideal product when reforming electric-use system,achieving electrical energy to commercialize,setting charge and adjusting load stage in the electric net work.All the indexes comply with the technological specifications aiming to the single-phase electronic pre-paid watt-hour meter in the standard of GB/T 17215.321-2008 Class 1 and 2 Static A.C Active Watt-hour Meter and GB/T 18460-2001.

 

 

Technical  Datas

 

 

 

The meter is highly precise, highly sensitive. Highly reliable wide load rang, low power loss, the power in double directions. Both positive and negative work can be measured in accumulated same direction. So it can prevent any power steeling, such as reverse steeling. live-earth wire steeling, short circuit and so on.