Zhejiang Erfeng Electric Power Technology Co., LTD

DTSF6789/DSSF6789 Three phase electronic
multi-tariff energy meter

DTSF is most advanced three phase
electronic multi-tariff energy meter that combines advanced chip for energy
measurement with matured multi-tariff technology.This meter has function of measurement
by time-sharing executive,auto meory data in enact date, read and programme
meter by hand-held terminal or PC, LCD display etc. The meter can be setuped
for 4 tariffs, 12 time segment also with infrared and RS485 comunication
funtion.Every function of this meter according with all the technical
requirements from single phase electronic multi-tariff energy meter conform to
electrical requirements as documentedin GB/T
17215.321-2008/IEC62053-21:2003(Static meters for active energy (Classes 1 and 2),GB/T15284-2002(Multi-tariff
energy meter particular requirements) and communication protocol according to
international standard IEC1107/DL/T645-1997(Multi-function
Watt-hour Meter Communication Protocol).

Features:

Power consumption: less than 2W(10VA)

Display: programmed setting display, no
display when power off

Multirate: wave peak, normal, wave bottom
three-rate eight-section

Communication: supply infrared record,
RS485 communication record(if applicable)

Clock accuracy: leass than 0.5s/d

Stable working (no city power) current:less
than 10A

Battery: 3.6V, 960mAh, reliable use time more than 75,000 hours when power
off

Meter record date: at random keep 12 months
electric power

Load representative date: at random

Specified operation temperature: -25℃ to 55℃ limit operation

Temperature: -25℃ to 60℃

Techincal specification:

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