Single phase two wire FM1S Kwh socket Energy Electricity Meters

Application of Kwh Energy Electricity Meters

Model DDS3666 single-phase ANSI meter is a kind of new style single phase two wire active energy meter, it adopts micro-electronics technique, and imported large scale integrate circuit, uses advanced technique of digital and SMT techniques, etc. The meter completely accords with relevant technical requirements of class 1 single phase active energy meter stipulated in international standard IEC&ANSI standard.

Features of Kwh Energy Electricity Meters

- Kwh/MD/V/A display, Back-up battery

- Comply with ANSI C12.1/ ANSI C12.10/ANSI C12.18/ ANSI C12.19/ ANSI C12.20

- Maximum demand measurement and resetting

- Bidirectional measurement, Reverse energy calculated into forward  

- Current flow direction indication

- LCD simulation disk

Technical Parameters of Kwh Energy Electricity Meters

Specification		DDS3666/1S	DDS3666/2S
Accuracy	Active	Class1.0	Class1.0
Voltage	Rated	120/240V	120/240V
	Range	0.9Un~1.1Un	0.9Un~1.1Un
	Limit	0.8Un~1.2Un	0.8Un~1.2Un
Frequency		50/60Hz	50/60Hz
Current	Range	CL100,CL200	CL100,CL200
Starting Current		0.4%Ib	0.4%Ib
Constant	Active	Kh1.0/Kh/1.6/Kh2.0	Kh1.0/Kh/1.6/Kh2.0
Form		1S	2S
Display	Type	LCD	LCD
	Digit	5+0/5+1/6+1	5+0/5+1/6+1
Power Consumption	Voltage Circuit	≤1.5W	≤1.5W
	Current Circuit	≤2VA	≤2VA
Communication	Interface	Optical/Infrared/RS485 (Optional)	Optical/Infrared/RS485 (Optional)
	Protocol	MODBUS,DLT/645,IEC1107	MODBUS,DLT/645,IEC1107
Temperature	Working Temperature	-30℃~+60℃	-30℃~+60℃
	Storage Temperature	-40℃~+70℃	-40℃~+70℃
Humidity		≤95%	≤95%