Overview:
DDSY127 single phase prepayment utility meter is designed for electricity consumption collection of public electrical facilities, e.g. public irrigation and drainage equipment. This meter help utility collect revenue of electricity consumption effectively and easily.
Main function:
* Purchase before use
* One meter can support several cards, one card can be used in several meter.
* Insert card to meter to connect power supply, remove card to cut off power supply
* Use contact logic encryption IC card
Technical data:
Standard: GB/T17215-2002, GB/T18460-2001
Accuracy: class 1.0, 2.0
Reference voltage: 220V
Reference frequency: 50Hz, 60Hz
Current:2.5(10)A,5(20)A,10(40)A,15(60)A,20(80)A
Operate voltage range: 0.8Un~1.15Un
Operate temperature range:
Circuit power consumption: voltage circuit power consumption<=3W/12VA, current circuit power consumption <=4VA