Pre-paid energy meters use the most advanced technology
Views: 信息来源：山东科大中天电子有限公司 发布时间：2018/3/10 Secondary source of information: Shandong University of Science and Technology Zhongtian Electronics Co., Ltd. Release time: 2018/3/10
Pre-paid watt-hour meter
products are divided into three-phase four-wire and three-phase three-wire. They are used for the measurement of active electrical energy. The user can pay for electricity to enter the meter, and the meter can only supply power. One card per household, one meter and one card, the cards are not universal. Electricity is based on the card. It has the functions of pre-collection of electricity charges, automatic meter reading, anti-theft, and automatic power off after the card runs out of power. At the same time, the user's power purchase information is implemented by microcomputer management, which facilitates inquiries, statistics, charges and printing of bills.
This product uses ** advanced IC card technology and SMT technology, as well as a dedicated electronic metering chip and a single-chip microcomputer as the core components of all electronic equipment. All technical indicators meet the technical requirements of GB / T18460
1. Pre-paid function: charge electricity in advance, automatically switch off when the remaining power is zero.
2. Closing and closing method: two specifications of internal switch and external control electric switch.
3. Memory function: The data in the table below can be stored for 10 years in case of power failure.
4, display function: dual display, the meter shows the cumulative power consumption, LED display shows the remaining power and other information.
Stable quality: implement quality monitoring throughout the process, meticulous and comprehensive detection.
Reasonable price: The internal cost control of colleges and universities reduces expenses and benefits customers.
Fast delivery: large production lines, sufficient stocking, shortening the delivery time.
Pre-Paid Energy Meter Advanced metering chip is used for accurate measurement; digital calibration technology is used without any physical adjustment components, and high stability; pay first and then use electricity to effectively prevent the default of electricity bills. Underground garage, new rural construction. The technical indicators all comply with GB / T17215-2002 standard and GB / T18460-2001 standard.