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产品展示>>仪器仪表 :DS977 Three Phase Electronic Watt-hour Meter>> 温州华嘉电器有限公司
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仪器仪表:DS977 Three Phase Electronic Watt-hour Meter [点击:193] 次 
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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