
Model DDSY666-NEW STS single phase keypad prepayment energy meter is new type of single phase two wire prepayment meter. The meter has photoelectric communication port, according with the standard IEC62056-21. It can accurately measure total active energy consumption, remaining electricity quantity, voltage and so on. It is very easy to operate the meter. User will get a series of 20 bits code TOKEN after purchasing electricity from electricity selling department, then recharge successfully by correctly input 20-digit TOEKN code with the buttons on the meter. Besides, the meter can detect electricity theft, reverse connection, meter cover opening, terminal cover opening and etc, protecting meter from electricity theft.
Specification
Model | Accuracy | Reference Voltage | Current Specification | Starting Current | Insulation Performance |
DDSY666-NEW | Class 1 | 230V | 5(60)A | 0.02A | AC voltage 4kv for 1 min, 1.2/50us waveform impulse voltage 8kv |
* If you need different reference voltage or current specification, please advisory our sales personnel.
Competitive Advantage
1. The meter can measure forward active energy consumption, backward active energy consumption, voltage, current, instantaneous power and etc;
2. The meter has 64K NV EEPROM, can record total energy consumption, remaining electricity quantity, events and recharge
3. The LCD screen can show remaining electricity quantity, to remind user to purchase electricity;
4. Balance alarm can be set by user according to his own need;
5. With photoelectric communication port, user can read and set parameters of the meter through the PC software;
6. The meter can detect reverse connection of zero line and live line, take the absolute value and calculate the power consumption;
7. The meter can detect more than 400mT magnetic field, LCD shows status of electricity theft and record;
8. User can recharge successfully just by correctly input 20-digit TOEKN code with the buttons on the meter, not need any card.
Wiring Diagram
YUEQING YOMIN ELECTRIC CO., LTD
Established in 2002, YUEQING YOMIN ELECTRIC CO., LTD(before named Zhengjiang Yomin Electric Co., Ltd , founded in 1996) is a manufacturer and exporter specialized in the research, development and production and service of different kinds of Single-phase and three-phase mechanical watt-hour meter, long-life watt-hour meter and single-phase electronic watt-hour meter, three-phase electronic watt-hour meter and Multi-rate Meter, multi-function Meter, prepaid meters, Power Line Carrier meters, multi-function carrier meters, digital meters, pointer meter, terminals and accessories etc.
Located in Wenzhou City, Zhejiang Province, we are quite close to Shanghai and Ningbo port. Covering an area of 12000 square meters for manufacturing and administration, we now have over 370 employees making their great efforts for YOMIN. Most of our products are supplied by tender and widely used in domestic and overseas electricity power companies in more than 90 countries and regions.
Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction. Besides, we are awarded with international certificates such as ISO9001, KEMA, CE RoHS, CB, BV etc as well as China domestic certification like CCC and CMC.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to building successful business relationships with new and old clients around the world in the near future!