1.Application
DDSY866 prepayment static meter is a new generation product that is developed by our company
adopting the newest international micro-technique and the newest international electronic currency-IC card as purchasing electricity media.
This meter has many functions such as electrical energy calculation ,load control and
mangement of user informations, etc.,specially for currently,this meter is the best use for
solve charge question.
The product can be installed in the electric meter box,indoor or outdoor,the ambient temperature
is -25'C - +60'C.The relative humidity is less than 85%.
Each of the capabilities index of product complies with IEC62053-21 static watt-hour meter international standard
And the meter confirmed by CE and ISO9001-2000 standards.
2.Working principle
+LCD display or counter display or double show
+pulse output with optical-coupling isolated
+Over-load alarm
+ precaution alarm
+ power down alarm
+ purchase reminding
3.Specifications and main technical parameter:
Rated voltage:AC220V
Rated current:1.5(6)A 2.5(10)A 5(20)A 5(30)A 10(40)A 10(60)A
Rated frequency:50HZ
Accuracy (class):class 1.0 2.0
Starting current:0.4%(class1.0)0.5%(class2.0) rated current
Running with no-load:It use logic design to anti-running
Environment condition:Normal operation temperature is :-10--+45
Extreme operating temperature is:-20--+55
Relative temperature: Outline dimension:163*10*61mm
DDSY866 prepayment static meter: convenient charge operation,with IC card,English language software system.conformed IEC62053-21
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