Audited Supplier
DTSY-669 three-phase smart prepayment meter is the active energy metering meter with the data exchange method of numeric medium. The user can load the amount( quantity of electricity) which purchase in advance, make the statement by amount(quantity of electricity). This meter was equipped with numeric keyboard interface used to active energy meteringand prepayment control.Besides, this meter also have infrared communication, RS485, metering components, real-time-clock device, load controlling switch and other auxiliary equipment.This meter can achieve the function of metering, anti-tamper, G3-PLC power carrier remote meter reading, GPRS meter reading, RF (radio frequency) meter reading, LCD etc. Meanwhile having energy testing pulse output function and RTC pulse output.
| Working voltage | 0.7 Un≤U≤1.2 Un | |
Basic meter | Voltage line power consumption | ≤ 2W,10VA(single phase) |
| Current line power consumption | <4VA(single phase) | |
With power line carrier module (when not meter reading ) | Voltage line power consumption | ≤ 2W,10VA(single phase) |
| Current line power consumption | <4VA(single phase) | |
| Without module | Life of standby battery (power off display) | |
| With power carrier module | Life of standby battery (power off display) | >1year |
Parameter of standby battery | 3.6VDC 1200mAh | |
| battery power off current | ≤100µA | |
l Specifications and impulse constants
Type |
Category |
Ceference voltage |
Rated current |
Impulse constant |
DTSY-669 | three-phase four-wire | 3*230/400V |
10(100)A | 500 imp/kWhl
|
Established on Nov. 19th, 1999, our company is one of the largest electric energy meter R&D and manufacturing enterprises in China with the title of hi-tech Enterprise of Guangdong Province and Hi-tech Manufacturing Enterprise of Zhuhai City . We devote ourselves to professional research, production and sales of all series of electronic meters, concentrators, intelligent terminals, prepaid vending management system, remote automatic meter reading system, power marketing technology support system and related electronic automation system, to provide overall solution for power utility to realize automatic collection and payment of fees, analysis and processing, monitoring grid quality and others powerful service functions. Therefore, the automation and intelligence of the whole power grid management are realized.
