• prepaid energy meter

prepaid energy meter

 DDS188 ML Single Phase Static Watt‐Hour Meter, which adopt advanced technology of SMT and solid integrated circuit with super‐lower power loss, and apply latest and most advanced MPU and chips. It is designed to measure accurately kWh consumption of single phase active power with 220V/240V & 60Hz and its performance conforms to the IEC62053‐21 and IEC62052‐11 standard.

Product Details

Quick Details

Description

  Main feature

■   Bidirectional measurement of active energy

 

■   High accuracy and stability

 

 The Main fuction

Measurement

· Bi-directional Measurement

· Active energy, Active reverse energy Measurement

 

Register Display

· Display in 5 digits integer and 1 decimal

· Mechanical block mechanism which will prevent backward movement

· Magnetic protection

 

Others

· Data reserve over 100 years under power off

 

Technical Parameters

 

Item

Description

Value

Accuracy

Active

Class 1 or 2 (IEC)

Voltage

Rated voltage

Range

Limit

220V/400V

0.8Un-1.2Un

Current

Range

Start current

5A /10A

40A, 50A, 60A, 100A 0.4%Ib

Frequency

/

50Hz/60Hz

Temperature

Operation range

Limit range for storage andtransport

-40-+70

-35-+70

Humidity

 

≤95%

Pulse constant

/

1600 imp/kWh

Power Consumption

Voltage circuit

Current circuit

≤2.0W, 10VA

≤4VA

Housing

Protection degree

Meter cover

Meter base

Terminal cover

IP 51

Opaque PC+fiber glass

Opaque PC+fiber glass

Opaque PC+fiber glass

Diaplay

Type

Digit

Register

5+1

RTC accuracy

/

/

Service life

/

≥10 years

Weight

Net weight

Gross weight

0.55kg

0.64kg

Dimension

/

155*110*60mm

Standards

IEC62052-11;IEC62053-21

 

Company Profile

We specialize in the production of primary power equipment, including metal oxide surge arrester(MOA), polymer housed metal oxide arrester for transmissionlines, metal oxide varistor,on-line monitors for surge arrester and surge arrester monitor and so on.
After 30years technical innovation and industrial transformation, we have yearly production capacity for 4.5 million pieces ofΦ32-128metal oxide varistor (MOV), 0.5 million sets of 0.22-1000KV metal oxide surge arrester.
Our main products have passed ISO9001 quality management system certificate, ISO14001 environment management system certificate, OHS18001 occupational health and safty management system certificate and KEMA Netherland certificate.
Our arrester market share reaches above 32% in China market, especially 500KV surge arrester bid winning rate in the scale bidding of state grid corporation of China in the lastest three years, was the top one during the same industry in China.
 
 
 

MEC

 

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