Three Phase Electronic Multi-rate Watt-hour Meter(KWH meter/Watt meter)

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DEM041 three phase electronic multi-rate watt-hour meter
Type DEM041 three phase DIN rail watt-hour meter is a kind of new style three phase electronic multi-rate watt-hour meter, energy data display adopt 7 digits wide temperature type crystal display, with many functions of multi-rate (time-of use) energy measurement, infrared carrier wave communication and RS485 serial port communication reading metet
May select 35mm DIN rail installation or installation on the board
Have 3 tariffs, 12 daily period of times, may select single tariff function in weekend
Inner emplaced clock, after power cut down, the message is preserved forever, inner emplaced spare batteries and free of maintenance
The direction of electric power can be distinguished automatically, accident is checked automatically
Infrared carrier wave communication and RS485 serial port communication, meter is set up by program and password is protected
Technical parameters
Name: three phase four wire active energy electronic type Watt-hour meter
Type: DTSF977(DEM041)
Accuracy: Class 1
Rated voltage(V): 3 x 380/220V 3 x 100/57.5V
Rated current(A): 1.5(6), 3(6), 5(30), 10(50), 15(90), 20(100), 5(40), 5(100)
Name: three phase four wire active energy electronic type Watt-hour meter
Type: DTSF977(DEM041)
Accuracy: Class 2 3 x 380/220V
Rated voltage(V): 3 x 100/57.5V
Rated current(A): 1.5(6), 3(6), 5(30), 10(50), 15(90), 20(100), 5(40), 5(100)
Name: three phase three phase active energy electronic type watt-hour meter
Type: DSS977(DEM041)
Accuracy: Class 1
Rated voltage(V): 3 x 100V 3 x 380V
Rated current(A): 1.5(6), 3(6), 5(30), 10(50), 15(90), 20(100), 5(40), 5(100)
Name: three phase three phase active energy electronic type watt-hour meter
Type: DSS977(DEM041)
Accuracy: Class 2
Rated voltage(V): 3 x 100V 3 x 380V
Rated current(A): 1.5(6), 3(6), 5(30), 10(50), 15(90), 20(100), 5(40), 5(100)

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