Electronic energy meter
| Model: | DDYS22N01 |
|---|---|
| Brand: | LonGi |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Instrument / Quantitative Apparatus |
| Label: | watt-hour meter , single phase meter , kilowatt meter |
| Price: |
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| Min. Order: | - |
Product Description
Single Phase Prepayment Electronic Meter
【Technical Specifications】
【General Introduction】
Adopting special large-scale integrated circuit and manufactured with advanced SMT process , DDYS22Dx Single Phase Prepayment Electronic Meter is featured whit high degree of measuring accuracy, reliable and stable performance, long service life and low power dissipation. It measures the energy of 50Hz single-phase AC power and is p complys to the GB/T18460.3-2001 Standard strictly.
【Functions and Characteristics】
* Accuracy class:1.0 Class.
* Class LCD display ,LED indicators and mechanical register . Register displays the total amount of consumed power, LCD displays status of the meter and total and residual energy are displayed alternatively by LED indicators.
* IC card prepayment, purchasing before using.
* Meter reading card.
* Negative energy consumption record and deduction.
* Residential energy alarm to remind users purchasing electricity in time.
* Self verifying.
* Special circuit against tamper and fraud.
* RS485 communication port (optional).
* Net work retail.
Adopting special large-scale integrated circuit and manufactured with advanced SMT process , DDYS22Dx Single Phase Prepayment Electronic Meter is featured whit high degree of measuring accuracy, reliable and stable performance, long service life and low power dissipation. It measures the energy of 50Hz single-phase AC power and is p complys to the GB/T18460.3-2001 Standard strictly.
【Functions and Characteristics】
* Accuracy class:1.0 Class.
* Class LCD display ,LED indicators and mechanical register . Register displays the total amount of consumed power, LCD displays status of the meter and total and residual energy are displayed alternatively by LED indicators.
* IC card prepayment, purchasing before using.
* Meter reading card.
* Negative energy consumption record and deduction.
* Residential energy alarm to remind users purchasing electricity in time.
* Self verifying.
* Special circuit against tamper and fraud.
* RS485 communication port (optional).
* Net work retail.
Contents | Technical Specifications | |
Standard | GB/T17215-2002、GB/T18460.3-2001 | |
Measurement | Active | Positive active energy consumption measurement |
Negative active energy consumption measurement(will be counted into positive active energy consumption) | ||
Specification | Rated voltage（V） | 220 |
Rated current（A） | 2(10) 5(25) 5(30) 10(50) | |
Constant（imp/kWh） | 6400 3200 1600 | |
Accuracy class | 1.0 | |
Rated frequency | 50Hz | |
Output | Output Test | Active Pulse width：80ms±20% |
Electrical Parameters | Normal working voltage | 0.8Un ～ 1.15Un |
Limit working voltage | 0.7Un ～ 1.2Un | |
Power consumption | Voltage Circuit LCD <1.0W 5.0VA LED< 1.5W 5.0VA Current Circuit <1.0VA | |
Display | Total 99999.9 kWh Residential 0～99999.9 kWh | |
Storage after outage | ＞20years | |
Service life of CPU Card | ＞5000 operations | |
Accuracy of clock | <0.5s/day | |
Communication Protocol | Rs485 | In accordance with DL/T645-1997 |
Carrier Wave communication | In accordance with DL/T698-1999 | |
Climatical Condition | Normal working temperature | |
Limit working temperature | ||
Storage temperature | ||
Storage and working humidity | ≤85% | |
Member Information
| Ningxia LGG Instrument Co., Ltd | |
|---|---|
| Country/Region: | China |
| Business Nature: | Manufacturer |
| Phone: | 13802146179 |
| Contact: | Jason Chen (Managing Director) |
| Last Online: | 08 May, 2012 |
