Audited Supplier
Rated frequency | 50 Hz | |||||
Frequency usage range | 95% fn~105% fn | |||||
Rated voltage Un | 220V/230V/240V | |||||
Work voltage range | 0.7Un~1.3Un | |||||
Limitation Work voltage range | 0Un~1.90Un | |||||
Accuracy class | 1.0 | |||||
Meter constant | 1600 imp/kWh | |||||
Current parameter energy meter |
of | Maximum current | 60A | |||
limitation current of Energy meter measuring technology (accuracy won't be decreased) |
90A | |||||
Energy meter (0.4%Ib) | starting | current | 20mA | |||
Common current specification Ib | 5A | |||||
Creeping | Have the circuit which used to eliminate the creeping of energy meter | |||||
Power consumption of voltage line | ≤1W/1.2VA | |||||
Power consumption of current line | ≤0.2VA | |||||
Display method | LCD | |||||
Communication method | GPRS module 2400bps | |||||
RS485 communication 300bps transfer to 2400bps | ||||||
Infrared communication transfer to 2400bps | 300bps | |||||
Normal work temperature range | -25~+55 ºC | |||||
Limitation work temperature rang | -40~+70 ºC | |||||
Protection level | IP51 | |||||
| twisted pair line | |||||
Annual mean relative humidity | ≤75% | |||||
Designed life of product | > 15 years | |||||
DDZY668-STS Single-phase Electronic Multi-tariff prepayment Energy Meter is an active meter with the data exchange method of numeric medium. The user can load the amount which purchase in advance, make the statement by amount. This meter was equipped with numeric keyboard interface used to active energy metering and prepayment control. Besides, this meter also have infrared communication, RS485 or RS 232 communication, metering components, real-time-clock device, load controlling switch and other auxiliary equipment.
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.
Q1:How can I get the price?A1: We usually quote within 24 hours after we get your inquiry(Except weekend and holidays).
-If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
Q2: Can I buy samples before placing orders?
A2: Yes.Please feel free to contact us.
Q3: What is your lead time?
A3: It depends on the order quantity and the season you place the order.
-Usually we can ship within 7-15 days for small quantity, and about 30 days for large quantity.
Q4: What is your payment term?
A4: T/T,Western Union,MoneyGram,and Paypal.This is negotiable.
Q5: What is the shipping method?
A5: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.
Q6.How do you make our business long-term and good relationship?
A6: 1). We keep good quality and competitive price to ensure our customers benefit ;
2). We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they comefrom.
* Reply your enquiry in 24 working hours.
* Experienced staffs answer all your questions in professional and fluent English.
* Customized design is available.
* Exclusive and unique solution can be provided to out customer by our well-trained and professional engineers and staffs.
* Special discount and protection of sales area provided to your distributor.
