Product Specifications
| Prod Model: |
DDSY150 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Accurancy Class: |
1.0 |
| Frequency: |
50Hz/60Hz |
| Power Consumption: |
Less Than 1W/Phase |
| Current: |
15/60A |
| Display: |
Digital |
| Installation: |
Direct Connected |
| Usage: |
Maximum Demand Meter |
| Electric Equipment: |
Single-phase |
| Theory: |
Electronic Meter |
| Power Meter Connection: |
Terminal |
| Measured Signal: |
Pulse Peak |
| Type: |
Energy Meter |
Product Description
Main Function
1. Payment Methods: Payment use IC card prepaid, when arrears automatic power-off.
2. Power-off Alarm: When electronic shortage, remind users to buy electricity timely
3. Display: 5digit nixie tube display the remaining electric quantity and accumulative total power consumption in turns
4. IC Card Type: Contact card(4442 card) OR Low frequency card(T5557)
5. Overload Alarm: When the user average power exceeds the preset value for more than one minute, the electricity meter will automatically stop power supply.
It will resume power supply automatically 5 minutes later.
6. Strongly Encryption: By using the encryption card and dynamic encryption algorithm, system data can not be decrypted
7. Temporary Overdraft Electricity: When users run out electricity and cannot purchase the electronic timely, Management staff can insert temporary overdraft electricity card, energy meter will restore. Overdraft electricity consumption can be set.
8. Power Supply Mode: Three-phase four-wire power supply
9. Vending Electricity System: Single-phase three-phase prepaid share a set of vending electricity system
| Specification | Parameters | Note |
|
| Voltage | 220V (Single-Phase) |
|
|
| Current Spec. | 5(20)A/10(40)A |
|
|
| Frequency | 50Hz, accuracy 0.1Hz |
|
|
| Accuracy | Class 1.0, Class 2.0 |
|
|
Pulsating Constant
(imp/kWh) | 6400, 3200, 2400, 1600, 1200, 800, 400, 200
|
|
|
| Clock Accuracy | ≤ 0.5s/Day (Refer to the temperature of 23 centigrade) |
|
|
| Power Consumption | ≤ 1W/phase |
|
|
| Lifetime | ≥ 10 years;
The clock working time will be≥ 5 years even powered off
|
|
|
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.
