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Three phase active multi-rate KWH meter - DTSF870/DSSF870

Advanced software and hardware design,SMT technique.Three phase multi-rate KWH meter,electronic meter,energy meter - more info check here: http://www.buymeasuringtools.com/Three-phase-active-multi-rate-KWH-meter-10127957/

Quick Brief

Place of Origin: Zhejiang China (Mainland) Brand Name: HOCH Model Number: DTSF870/DSSF870 Display Type: LCD Phase: Three Phase

Product Features:

Advanced software and hardware design,SMT technique.Three phase multi-rate KWH meter,electronic meter,energy meter

Business Terms:

Port: Shanghai/Ningbo

Minimum Order Quantity: 100 Piece/Pieces

Supply Ability: 20000 Piece/Pieces per Month

Payment Terms: L/C,T/T,Western Union,MoneyGram

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Three phase active multi-rate KWH meter
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Product Packagings & Delivery Terms:

Packaging Detail: Standard export carton

Delivery Detail: 7-15 days after order confirmation

Specifications and Product Details:

Three phase multi-rate KWH meter,electronic meter,energy meter

Type DTSF870/DSSF870 three phase electronic ative multi-rate kilowatt-hour meter adopt advanced metering unit and multi-rate unit, Applied digital sampling technique, large LCD, independent RS485 communications port and one infrared communications port.this meter realize active time sharing measurement, It also has many advantages,such as good reliabilityhigh accuracygood overloadlow consume and powerful anti-disturbing capability.

2. Specifications and types

specifications and typesReference voltageVRated frequencyHZRated current

A

Meter constantimp/kw.h

Three phase four wire

DTSF870

3×220/38050

1.5(6)~30(100)

As shown in nameplate

3×57.7/10050

Three phase three wire

DSSF870

3×10050
3×38050

3. Technical parameter

3.1 Electrical required

Accuracy ratingclass 1.0,class 2.0

Normal working voltage0.9Un~1.1Un

Limiting working voltage0.7Un~1.3Un

Voltage consumptionvoltage consumption in voltage circuit ≤2.0W and ≤5VA

Current consumptionactive power≤1.0VA

Starting current: 0.004lb

Creep: logical design for anti-creeping

3.2 Environment requirements

Normal working temperature25-+60(three phase)

Limiting working voltage40+70

Transportation and Storage temperature45+70

Relative humidity (RH): less than 95%

3.3 Running parameter

Clock accuracy: ≤0.5S/d (23)

Battery capacity:≥1.2AH

Preserving data after power outage:10years

Rate time-interval:4rates, 8rates

Measuring range: 0~999999.99KWH

RS485 baud of communication port: 1200bps`9600bps

Designed life: 10years

Standards-compliant: GB/T17215-2002,DL/T645-1997

4.

4.1Measuring function

Time-sharing measure positive and reverse direction active energy, and store data.

Measure reactive energy, and store data.

Measure maximum demand and happening time by different time segment, and store data.

4.2 Multi-rate function

Programmable 4 rates,8 period of time

4.3 show function

LCD display, 6 integer,2 decimal

Display automatically by turn,display content.time and sequence can be set arbitrarily,but it can be imore than 16 item

Display and keyboard,display content.time and sequence can be set arbitrarily,but it can be more than 16 item

4.4 Communications function

Infrared data communications and RS485 communications though hand-held Terminal,which can finish programmable set and meter reading.

RS485 communication port and internal meter electrical isolation,it also have lightning protection circuit.

4.5 output function

Active pulse testing port output,which meet the needs of pulse output

Pulse width output: 80ms±20ms

Can realize clock output though soft ware setting

4.6 incident record

Record latest 1-9 power failure

Record actual time power function

Have function of recording voltage loss ,programming. constant clearing,Datas clearing, adjust the time and so on

4.7Special function

Programming prohibitor, constant clearing,datas clearing

Record 1-12 electricitydonnot display,but can read meter for a check

time zone change data freezing function

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