Nourish Life Ltd.
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DDSF720/721 single phase multi-tariff kWh meter

Place of Origin:China Guangdong Model Number:DDSF720/721
Company Info
Company Published: 2007
Online Postings: Products , Selling Leads
Country/Territory: Hong Kong
Business Type: Trading Company, Agent, Distributor/Wholesaler
Number of Employees: 11 - 50 People
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Terms of Payment: T/T
Detailed Product Description
 

DDSF720/721 single phase multi-tariff kWh meter

 

APPLICATION:

This meter is used by the client who needs multi tariff measurement. .

FUNCTIONS:

       Measure reverse and forward energy, reverse energy is measured as forward energy..

       LCD display

       Sigle phase using power timely measurement with 3 tarrifs and 12 time periods.

       Automatically read and store the energy, it can store 12 months data, and can store for 100 years.

       Infrared and RS485 communication port.

FEATURES:

l         Use quality component with long service life, the accuracy cannot be affected by the frequency, temperature, voltage, harmonic. It is reliable and with long servie life.

l         RS485 communication port realizing remote control.

l         Strong anti-tempering and magnetic bearing ability

PARAMETERS:

model

DDSF 720

DDSF721

Class

active

1

2

display

LCD

Rated voltage

220V

Rated voltage

2.5(10)A  5(20)A  5(30)A  10(40)A 20(80)A

Power Loss

V circuit

1W/6VA

I circuit

1VA

Working temperature

-2555

Limited temperature

-4070

Relative humidity

≤85%

Voltage range

0.7Un1.3Un

Reference frequency

50Hz/60Hz

Start current

0.004Ib

Clock error

≤0.5s/d(23)

Dimension

139mm×123mm×58mm

Net weight

Approx. 0.7kg

DDSF720/721 single phase multi-tariff kWh meter DDSF720/721 single phase multi-tariff kWh meter

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Nourish Life Ltd.
[Hong Kong]

Street Address : Unit 504, Building C, 179 Guan Lan Da Dao, Fu Min, Guan Lan Town, Bao An District

City : Shenzhen

Province/State : Guangdong

Country/Region : China

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