Ddzy-668-Sts Prepaid Energy Meter with GPRS Module

Product Description

DDZY668-STS Single-phaseprepayment 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.

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

Established on November 19th,1999, our company is one of the largest electric energy meter R&D and manufacturing enterprises in China . We devote ourselves to professional research, production and sales of all series of electric energy meters, data concentrator units, static watt-hour meter products and Advanced Metering System(AMI), Customer Information System(CIS), which integrates power grid information collection, monitoring, calculation, analysis and management, carries out digital management of power marketing, including marketing management, real-time collection and monitoring of power information, prepayment management, line loss analysis and manage billing, customer service, market management, demand side management, customer relationship management and auxiliary analysis and decision-making module. We support kinds of electricity authorities from all around the world in enhancing the security of power grid running.
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.

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