Single Phase Energy Meter

Single Phase Energy Meter

Single phase STS Prepaid keypad Energy Meter DDSY283 integrated single phase keypad prepayment meter is the latest one-way prepayment meter according to IEC 62053-21 and IEC 62055-31/41/51. The data transmitting is according to Standard Transfer Specification (STS), the meter case is IP54 enable...

Product Details

Single phase STS Prepaid keypad Energy Meter


DDSY283 integrated single phase keypad prepayment meter is the latest one-way prepayment meter according to IEC 62053-21 and IEC 62055-31/41/51. The data transmitting is according to Standard Transfer Specification (STS), the meter case is IP54 enable it suitable for tropical using. Furthermore, the meter is wide current measurement designing, and the maximum current can be 100(A) when the basic current Ib is 5(A). The meter also has terminal cover opening anti-tamer function to ensure the security of the meter.

Item

Parameter


Basic Parameter

Meter Type

Single Phase Two Wire

Accuracy (kWh)

Class B (EN 50470-3) or Class 1 (IEC 62053-21)

Basic current Ib

5A, 10A, 15A, 20A

Maximum current Imax

40A, 60A, 80A, 100A

Minimum current

0.05Ib

Starting current

<=0.004Ib(Direct Connection)

Rated voltage Un

220V,230 V,240V

operating voltage range

0.7Un~1.2Un

operating frequency

50Hz/60Hz

Relay

1 Main contactor(100A);

Backup battery

Battery can be replaced

Pulse constant

1000~10000 imp/kWh

Power consumption

Current circuit power consumption<=2.2VA
     Voltage circuit power consumption<=1.8W/10VA

Operating temperature range

--25℃ ~ +70℃

Storage temperature

-40℃ ~ +85℃

RTC

RTC

<=0.5s/day (normal temperature)

RTC support

10 years battery operation life
    operating for at least 2 years in case of any power failure

EMC

Compression strength

4kV, 50Hz, 1 minute

Anti-surge
     voltage
     current

6kV, 1.2/50µs
5kA, 8/20µs

Immunity to short-circuit current

30Imax

Immunity to electrical fast
     transients/bursts (EFTB)

4 kV (IEC 61000-4-4)

Communication

Communication interface

1 circuit optical interface;
1 circuit RS485 or PLC(Option);

Communication Protocol

Local: IEC62056-21
Remote: DLMS HDLC or IEC62056-21

Prepayment

Keypad

3X4 Membrane keypad

Prepayment Function

Compatible IEC62055-51, STS Standard

Parameter

Dimensions(LxWxH)

211mmx130mmx68.6mm

Weight

Approx. 0.9kg

1.Measurement
 Import/Export active energy 
 Instantaneous value measurement
2. Anti-tamper Function
 Meter Cover open detection and record
 Meter terminal open detection and record
 Current reverse detection
 Large magnetic detection
3.Event record
 Anti-tamper detection event
 Power on/off event
4.Prepayment
 local keypad credit charging, through 20-digit token.
 Protocol Compatible to IEC62055-51, STS Standard
5. Communication 
 1 Optical interface/1 RS485 or PLC(Option);
 Protocol compatible to (Local)IEC62056-21 and (Remote)DLMS HDLC or     IEC62056-21.

 

Company information:

The Company continuously focused on developing its clients’ database and penetrated new market segments by implementing new marketing plans and tactics emphasizing on the following:

· Increase in its market share and differentiation from competitors;

· Maintaining high quality supply according to international standards;

· Employing a professional and experienced management team;

· Adopting a competitive pricing strategy;

· Increasing its clients’ database through a focused and aggressive sales force.


why choose us?
1.Price and Quality.With Competitive Price and High Quqlity
2.Delivery time: Within 35 days after receipt of L/C or T/T
3.Service:We will make sure the production,transportation and documents proceed smoothly,and keep you always informed.

 

 

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