Three phase multi-rate traiffs electicity meter
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Three phase multi-rate traiffs electicity meter

Views: 0     Author: Site Editor     Publish Time: 2022-01-06      Origin: Site

Three phase multi-rate traiffs electicity meter

1.Specifications and technical parameters

Specification model and pulse constant

Type

Item

Voltage Un

Current In

Pulse(imp/kw·h)

Class

DSSF

Three phase three wire

3×100V

3×1.5(6)A

6400

Class 1 or

Class 2

3×3(6)A

6400

3×380V

3×1.5(6)A

3200

3×3(6)A

3200

3×2.5(10)A

1600

3×5(20)A

800

3×10(40)A

400

3×10(60)A

400

3×15(60)A

400

3×20(80)A

200

3×30(100)A

200

DTSF

Three phase four wire

3×57.7/100V

3×1.5(6)A

6400

3×3(6)A

6400

3×220/380V

3×1.5(6)A

3200

3×3(6)A

3200

3×2.5(10)A

1600

3×5(20)A

800

3×10(40)A

400

3×15(60)A

400

3×20(80)A

200

3×30(100)A

200

Rated frequency: 50Hz

Dimensions: 250mm×170.8mm×78.5mm.

Weight: about 1.8kg.


Electrical parameters

Normal working voltage

0.9Un~1.1Un

Ultimate working voltage

0.75Un~1.15Un

Voltage line power consumption

≤2W and 5VA

Current line power consumption

≤1VA

Data backup battery voltage

3.6VDC


Rate working parameters

Clock   accuracy (daily error)

≤0.5S   (23℃)

battery capacity

≥1200mAh

Data storage time after power off

≥10years


Climatic conditions

Normal working temperature

-10℃~+45℃

Max working temperature

-25℃~+55℃

Storage and transportation   temperature

-40℃~+70℃

Storage and working humidity

Annual   average <75%


Technical parameters

Number   of rates

4

Number   of periods

10

Counting   range

0~999999.99 kW·h

Display

LCD   DISPLAY

Communication   baud rate

RS485口:1200bps~9600bps


2.Outline description and installation

2.2 LCD screen contents:

2.2.1 LCD symbol description:

2.3 The installation and wiring

3.Main Fucntions

3.1 Energy metering

3.2 Maximum demand

3.3 Multi-rate

3.4 Loss of voltage record

3.5 Data display

3.6 Functions such as programming, demand reset and broadcast time calibration

3.7 Data clear

3.8 Power off record

3.9 Programming

3.10 Monthly power record

3.11 Power failure wake-up

3.12 Clock detection output

3.13 Other functions


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