Product Specifications
| Prod Model: |
DDSF155 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Voltage: |
220V/230V/240V Customized Data |
| Current: |
1.5(6)a, 5(20)a, 5(30A), 5(40)a, 5(60)a, 10(40)a, |
| Rated Frequency: |
50/60Hz |
| Power Consumption: |
0.6W |
| Display Method: |
LCD/LED |
| Operating Temperature: |
-25~55 Centigrade |
| Pulse Constant(Imp/Kwh): |
6400, 3200, 2400, 1600, 1200, 800 |
| Data Storage Period: |
More Than 10 Years |
| Clock Accuracy: |
Less Than 0.5s/Day |
| Other Service: |
OEM Offered |
| Display: |
Digital |
| Installation: |
Direct Connected |
| Usage: |
Maximum Demand Meter |
| Electric Equipment: |
Single-phase |
| Theory: |
Electronic Meter |
| Power Meter Connection: |
Terminal |
| Measured Signal: |
Continuous Wave |
| Type: |
Energy Meter |
Product Description
Application
DDS155 series single-phase electronic watt-hour meter adopts ultra-large digital energy measurement chip and SMT technology, its key component selects that of internationl brand industrial class, to greatly improve the reliablity and service life of product. The product presents graceful appearance, firm structure, good performance and long service life, is suitable for measuring AC single-phase active energy of reference frequency 50Hz or 60 Hz.
Specifications
1. Standard-- IEC 62053-21: 2003, DL/T645-1997/2007.
2. Voltage-- 220V/230V (Single-Phase)
3. Current-- 1.5(6)A, 5(20)A, 5(30A), 5(60)A, 10(60)A, 15(60)A, 20(80)A
4. Frequency-- 50Hz/60Hz
5. Accuracy Class-- 2.0, 1.0, 0.5S; 2.0 (Reactive Power)
6. Pulse Constant(imp/kWh)-- 6400, 3200, 2400, 1600, 1200, 800, 400, 200
7. Clock Accuracy ≤ 0.5s/Day (Reference Temperature 23 centigrade)
8. Power Consumption ≤ 0.8W/phase
9. Data Storage Period ≥ 10 years, period for clock working since power off is ≥ 5 years
10. Intelligent logic control function
Normal working conditions and installation conditions
1. Specified working temperature: -25° C-55° C;
2. Utmost working temperature: : -25° C-55° C;
3. Relative humidity: ≤ 85%(at environment temperature 23° C );
4. There shall be no harmful substance causing the corrosion in the air.
Features
1...Good temperature performance: The error shall not exceed accuracy range within the temperature range: -25° C-55° C;
2. Good light-load performance, the instrument has fine accuracy class at ultra-light load;
3. High accuracy of actual online measuring, high reliability, long service life;
4. Simple installation and operation; The installation position can't be affected by anything;
5. Strong overload capability, the meter overload ability can reach above 6 times within the accuracy class.
6. Strong ability of transportation resistance; The instrument can't cause the change of error under kinds of normal transportation conditions, user needn't adjust it after opening the box.
Wuhan Radarking Electronics Corp. is a high-tech corporation which established in 2002. As professional manufacture in meters, our mainly products including: Full Digital IC Card Prepayment Electronic Meters, Smart Electronic Meters, IC Card Prepayment Water Meters, Gas Meters as well as Meter (network) Reading System. We are one of the few manufacturers in Hubei Province whose annual production of electronic meters and water meters can be up to 2.4 million sets.
Employee: There are more than 200 employees including 50 technicians, 10 senior technical staff and 70 employees who have already got college degree, 30 of them obtained metrological verification certificate. Production and technical staff all undergo a rigorous pre-service training, who are skilled and have a strong sense of quality.
Technology: We have a R & D group of 20 persons (About 10% of the company's employees).
Equipment: We have 260 sets of production and testing equipments, including 7 production lines, more than 20 units of the calibration device such as wave soldering machine, reflow soldering machine, automatic placement machine, plug-in assembly lines, assembly lines, packing lines and etc, which have all meet the production requirement.
Material: Materials are in strict accordance with the requirements of the meters and the procurement of national standards, we have already established a qualified supplier evaluation system, and developed a series of test standard. All the materials have to pass strict test before entering into factory, and then be used in production. Measures have been taken to prevent damp and static electricity to ensure the normal performance of the raw materials.
Craft: To make a variety of electronic meters in accordance with the production process, we have developed process documents, to ensure the quality of the products.
Test: We have electronic meter laboratory and full range of test equipments, such as EMC Equipment (ESD, EFTB, SURGE, RF, Attenuation Oscillasion Impulse, DIP, Impulse Current, Pulsed Voltage and etc), Environmental Test Equipment (Alternating Temperature Humidity Test Chamber, Dust Test Devices, Waterproof Test Device, Shock Test Device, Vibration Test Device and etc), R&D Testing Equipment. We make a variety of electronic meters in accordance with the test and develop our test documents to ensure the quality of the products.
Environment: Our production base covers an area of 30 acres, and self-building workshop covers an area of 7000 square meters, production and storage area covers more than 5000 square meters.
Management: We have a high efficiency, innovative, serious management team, and the factory has already passed ISO9001-2008 QMS.
