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DTSD726,DSSD726 Three-phase Electronic Multi-function Watt-hour Meter
DTSD726,DSSD726 Three-phase Electronic Multi-function Watt-hour Meter
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1. General

The DTSD726,DSSD726 type three-pha se electroic multi-function watt-hour meter is a new type of multi-function meter; It accords with the correlative standard, rules of the nation. It has the function as high-accuracy, well stability, advanced technology and easy operation.

2. Function and Features

2.1 Forward direction, reverse direction and 4 quadrants are reactive power and max demand, the time of max demand;
2.2 Spit phase measuring;
2.3 4 rates, 4 time zones, 6 time period, 10 day time, 12 pubic holidays;
2.4 Measuring power, demand, power factor at current time;
2.5 The data can be congeal automatically and recording data within 12 months;
2.6 The active forward & reverse direction and the reactive 4 quadrants output via pulse. The pulse width can be setup by controller or Rs485;

3. Specification

Rated current(A): 3×1.5(6),3×5(20),3×10(40),3×15(60),3×20(80),3×30(100)

Rated Voltage(V): Three-phase three-wire 3×100V or 3×380V Three-phase four-wire 3×220/380V or 3×57.7/100V

Rated Frequency(Hz): 50 or 60

Accuracy Class: Active: 0.5 Reactive: 1.0 or Active: 1.0, Reatctive: 2.0

Clock Error:≤ 0.5sec/per day(reference temperature); ≤1.0ssec/ per day(the backup lithium battery working time).

Battery: Imported lithium battery: Voltage: 3.0V or 3.6V:Capacitance≥1000mAh;1200bps~19200bps. It has the program both inside and outside; Update the date per0.01 degree; Two sets of battery keep the clock and relative date: setup the alarm data of the battery. Loss and press blanking timing and electric consumption rate switches over time in the minimum interval for one minute.