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- Contact Person : Mr. Hu zhiwei
- Company Name : Wenzhou Jyins Meter Instrument Electric Co., Ltd.
- Tel : 0086-577-62796271
- Fax : 0086-577-62792655
- Address : Zhejiang,wenzhou,jyins industrial zone,liushi
- Country/Region : China
- Zip : 325604
DSSD722 Type three-phase multi-function watt-hour meter
Detailed Product Description
DSSD722 type three-phase multi-function watt-hour meter is a modern first-rate meter which is adopted to large-scale integration circuit,is used number sampling processing technology and SMT craft.
It has function such as measuring each direction of activereactive electrical quantity and demand quantity,weo 485communicationawakening etc,its performance stabilituhigh accuracyoperation easily.
-Accuracy Class:Active:0.2Reactive:1.0
-Rated frequency50Hz
-Starting current:active 0.001In(0.2S) reactive 0.003In(2.0S)
-Potential movement:anti potential movement logic design
-Electrical parameter:Normal working voltage:0.8Un-1.1Un
Limit working voltage:0..75Un-1.2Un
Voltage line power consumption:≤2W and 5 VA
Current line power consumption:≤1 VA
Backup battery voltage: 3.6VDC
Power-off reading meter battery voltage:6.0VDC
-Tariff working parameter
-Clock accuracy (day error) ≤0.5s battery capacity≥1000mAh
-Power=off data conserving time≥10years(use new battery)
