Product Details

1.Brief Introduction

DDSY480 series electronic energy meter used for 50Hz or 60Hz active metering power,installed indoor or in outdoor meter box.its temperature is between -10⁰C to +50⁰C, relative humidity is not exceed 85%, and there is not putrid gas, in the same time,it should avoid the effect of dust sands,salt folk,

dew,etc.

2.specification:

Model	Accuracy	Rated current	Display mode	Interface mode
DDSY480	1,2	2.5(10)A	LED LCD	Pulse
	1,2	5(20)A
	1,2	10(40)A 15(60)A 30(100)A

Basic error

Load current	Power factor	Basic error(%)
Load current	Power factor	Class 1.0	Class 2.0
0.05Ib	1.0	±1.5	±2.5
0.1Ib-Imax	1.0	±1.0	±2.0
0.1Ib	0.5L 0.8C	±1.5	±2.5
0.2Ib-Imax	0.5L 0.8C	±1.0	±2.0

Note:Ib is rated current,Imax is rated max. current.

3.Function & Advantage:

- Protect from power theft,recording unlegal user's information automatically.(This function can prevent other device from using "phantom power")

- Once the remaining electric power quality is approaching the alarming power quality,the digital tube should be lighted to remind user of timely purchasing.

- Once the electric consumption available run out,it shoud be auto cut-off

- Data-copying function make the electricity department easier manage. (homeowner can easy to read how much power they have used at any time.)

- Auto-cut-off for overload

- Ther meter has the feature of long-using-life,high-reliable.

- The IC card power selling control system has the function as power selling and using control.

- Expansible RS485