Remote Single-Phase Prepaid Meter(Wall-Mounted) DDSY1772 4G-GPRS

Short Description:

The performance indicators of this product meet all technical requirements for electronic single-phase prepaid energy meters in GB/T17215321-2008 (Class 1 and Class 2 static AC active watt-hour meters) and GBA T18460.3-2001 standards.

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Product Detail

Product Tags

Production Description

● Send traffic card (including ten years of traffic fee): built-in mobile 4G traffic card in the meter

● Signed a strategic cooperation with China Mobile, the Internet of Things card signal covers the whole country and automatically dial-up connection when disconnected

● No collector required: The meter is directly connected to the system – no wiring required.

● Completely solve the shortcomings of the Bluetooth WiFi meter: Solve the distance limitation of the Bluetooth meter and the instability of the WiFi meter to save time, cost and after-sales efficiency.

● Unlimited 24-hour recharge: support mobile APP WeChat public account recharge; realize remote meter reading, recharge, reset, on-off anti-theft upgrade,

● Function upgrade: the function can be expanded, the tail cover can be opened automatically, and the function of collecting property fees can be expanded

● Real-time update of data: real-time data update, user data can be backed up by themselves

● Expandable water meter: expandable water meter, the same management system for water and electricity meters

● Compared with the original GSM, the GPRS meter is a packet-switched data bearing and transmission network developed on the basis of GSM.

● Potential:

● Long online: As long as the GPRS application is activated, it will stay online forever, and there is no problem of dropped calls; similar to a wireless private line network.

● Pay-As-You-Go: While you can stay always online, you don’t have to worry about fees; you’re only billed when traffic is generated. It is a usage-oriented billing, and the billing method is more

● Add scientific and reasonable.

● Currently it only costs 3 cents to transfer 1000 words.

● Quick Login: Brand-new group service, without the need for the long dial-up connection establishment process in the past.

● Switch freely: voice and data services can be

● To switch to use, both calls and Internet access are correct.

● High-speed transmission: The theoretical maximum transmission speed of GPRS is 171.2kbps. Currently, GPRS can support a transmission rate of about 56Kbps.

Application Area

DDSY1772 electronic single-phase prepaid electric energy meter is a new type of wireless remote prepaid electric energy developed by our company on the basis of electronic single-phase electric energy meter with excellent performance, which has various functions such as electric energy measurement, load control and user information management. The meter is an ideal product for reforming the current electricity consumption system, realizing the commercialization of electric energy, solving the difficulty of charging and adjusting the load status of the power grid.

Product Specifications

rated current (A)	2.5(10）、5(20）、10(40）、15(60)、20(80)、30(100)
rated voltage (V)	220/240
rated frequency (Hz)	50/60
class of accuracy	1级/2级