DS977 Three Phase Electronic Watt-hour Meter

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DS977 Three Phase Electronic Watt-hour Meter

Application

Type DS977 three phase DIN rail watt-hour meter is a kind of new style three phase electronic watthour meter, the meter completely accord with relevant technical requirements of class 1 and class 2 single phase energy meter stipulated in National standard GB/T17215-2002 and international standard IEC61036. it can accurately and directly measure active energy consumptin from three phase AC electricity net, it can display total energy consumption by step type impuls register or LCD display, it has following features:Good relibility, small volume, light weight, specious nice appearance, covenient instaliation, etc.

Functions and features

■ May select 35mm DIN rail installation and installation on the board.
■ May setlect 5+1 digits register by step type or 7 digits LCD display.
■ May select infrared carrier wave communication and RS485 serial port communication.
■ Impulse output when no power, complying with standard DIN43864.

Technical parameters

Name	Type	Accuracy	Rated voltage(V)	Rated current(A)
Three phase four wire active energy electronic type watthour meter	DTS977 (DEM021)	Class 1	3×380/220V 3×100/57.5V	1.5(6), 3(6), 5(30), 10(50), 15(90), 20(100), 5(40), 5(100)
		Class 2
Three phase three phase active energy electronic type watthour meter	DSS977 (DEM021)	Class 1	3×100 3×380
		Class 2

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DS977 Three Phase Electronic Watt-hour Meter

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