Three Phase multi-funtion Electronic digital Energy Meter

DTSD6789 three phase electric energy meter are Used to Measure Active Energy with 220V and 50Hz

Three phase electric LCD energy meter

Current:3*1.5(6)A;*5(20)A; 3*10(40)A;3* 15(60)A;3*20(80)A ;3*30(100)A

Voltage:Three phase four wire 3*220/380V,3*57.7v/100v; three phase three wire 3*380V,3*100V

Accuracy : 1.0;2.0

Frequency:  50-60HZ

Connection Mode:  CT type;direct type 

Display Mode:  LCD

Power Consumption:  ≤1W  Start Current:  0.004lb 

 

1.1 Summarize

DTSF997/DSSF997 is the world's most advanced three-phase electronic multi-tariff energy meter that combines advanced chip for energy measurement with matured multi-tariff technology.This meter have function of measurement by time-sharing executive, auto memory data in enact date, read and programme meter by hand-held terminal or PC, LCD display etc. The meter can be setuped for 4 tariff, 10 time segment, 2 time zones and 12 digit meter number, also with output of energy test impulse output.Every function of this meter according with all the technical requirements from three phase electronic multi-tariff energy meter conform to electrical requirements as documented in GB/T 17215-2002/IEC61036-2000(Static alternative active electric meter) international standard. The communication protocol according to international standard IEC62056-21, communication mode is C. We also make communication protocol as per customer’s requirements.

Specification and impulse constant

Type	Sort	Reference voltage Un	Rated current In	Impulse constant
DSSF997	3 phase 3wire	3×100V	3×1.5(6)A	6400 imp/kW·h    6400 imp/kvar·h
DTSF997	3 phase 4 wire	3/×57.7/100V	3×1.5(6)A	12800 imp/kW·h   12800 imp/kvar·h
		3×220/380V	3×1.5(6)A	3200 imp/kW·h    3200 imp/kvar·h
			3×2.5(10)A	1600 imp/kW·h    1600 imp/kvar·h
			3×5(20)A	800 imp/kW·h     800 imp/kvar·h
			3×10(40)A	400 imp/kW·h     400 imp/kvar·h
			3×10(60)A	400 imp/kW·h     400 imp/kvar·h
			3×15(60)A	400 imp/kW·h     400 imp/kvar·h
			3×20(80)A	200 imp/kW·h     200 imp/kvar·h
			3×30(100)A	200 imp/kW·h     200 imp/kvar·h

Electrical parameter

Normal work voltage	0.9Un~1.1Un
Limit work voltage	0.75Un~1.15Un
Voltage circuit power loss	≤2W & 5VA
Current circuit power loss	≤1VA
Data backup battery voltage	3.6VDC

lTariff work parameter

Clock accuracy(Day error)	≤0.5S (23°C)
Battery capacity	≥1200mAh
Data keep time after power off	≥10years (Use new battery)

Climate condition

Nomal work temperature	-20°C~+50°C
Limit work temperature	-30°C~+60°C
Storage& transporation temperature	-40°C~+70°C
Storage & work humidity	≤85%

lTechnical parameters

Tariff	4
Time segment	10
Display number	0~999999.99 kW·h
Dispay	LCD
Communication baud rate	RS485:1200bps~9600bps

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