What is the price of a three-phase three wire high-voltage intelligent rechargeable electricity meter in Henan region? Which brand of three-phase three wire multi rate prepaid electricity meter is good in Zhengzhou area? Recommend using Qingdao Qingbiao intelligent energy meter.

The DTZY2026C/DSZY2026C intelligent cost controlled energy meter (hereinafter referred to as the energy meter) is an active multi rate tiered prepaid energy meter developed to adapt to the design and renovation of the power grid. It has high accuracy and feasibility. This instrument is an excellent product manufactured using ultra-low power large-scale integrated circuit technology and SMT process. The product manufacturing standards comply with the technical requirements of three-phase static energy meters in the power industry standards such as GB/T17215.321-2008 "Level 1 and Level 2 Static AC Active Energy Meters" and DL/T645-2007 "Communication Protocol for Multi functional Energy Meters". It is the most ideal choice for substations or power plants and is also suitable for use in transmission and distribution or distribution automation. This product can measure three-phase AC active energy in a 50Hz reference frequency power grid, and can perform forward and reverse energy measurement as well as infrared and RS485 communication functions. Its characteristics are high precision, good reliability, wide load, low power consumption, straight error curve, and strong anti-interference ability. This instrument has infrared and RS485 power purchasing functions.
1.1 Product Features:
1. Embedded high-speed and high-precision AC voltage and current acquisition module, with high sampling accuracy and real-time accurate energy measurement;
2. Having positive and negative active energy;
3. Capable of displaying ABC three-phase current, voltage, power, and power factor;
4. Equipped with infrared and RS485 communication interfaces, it can achieve remote monitoring and recharging, making it an excellent choice for power grid renovation;
5. Excellent electromagnetic compatibility performance, able to resist interference from high voltage spikes, strong magnetic fields, strong static electricity, lightning surges, and has strong temperature adaptability;
6. Three phase power supply, when any two phases of the three-phase four wire power supply are disconnected, the energy meter can still work normally;
7. In the absence of AC power, the energy meter can maintain data and keep the clock chip working;
8. Low power consumption;
1.2 Measurement function
1) Measure positive and negative active energy in a time-sharing manner, and store the total and various rate electricity from the current and previous settlement days to the previous 12 settlement days;
2) Time division metering combined active energy (combined active energy metering method can be set), and store the total and various rate electricity from the current and previous settlement days to the previous 12 settlement days;
3) Measurable phase wise positive and negative active energy, and store positive and negative active energy from the current and previous settlement days to the previous 12 settlement days;
Multiple rate function
1) Programmable 4 rates, 14 time periods, and 8 daily time period tables;
2) The instrument has the functions of 2 sets of time zone meters and 2 sets of daily time zone meters;
3) The external clock chip has calendar, timing, and anniversary automatic switching functions, as well as temperature compensation function.
Remote function
1) Remote opening and closing control of instruments through RS485 remote function;
2) Adopting internationally advanced encryption algorithms for remote power purchase via RS485 provides a secure guarantee for instrument data exchange;
3) The instrument also supports data retrieval commands to enable the main station of the centralized reading system to understand the operation status of the instrument.
display function
1) LCD display;
2) Equipped with automatic parameter rotation display function, the parameters and order of the rotation display can be set arbitrarily;
3) Equipped with backlight function, the backlight is always on to make the LCD display clearer..
communication
1) The electric meter has RS485 interface and infrared communication interface, and a PC or handheld computer can communicate with the instrument through these two communication interfaces simultaneously, truly achieving multi-party communication without interference;
2) The RS485 interface is electrically isolated from the inside of the meter and is designed with lightning protection circuits;
3) The communication protocol shall refer to DL/T 645-2007 and its filing.
output function
1) Has active power test pulse output;
2) Equipped with clock test pulse output;
3) Equipped with relay control output;
Model prepaid DSZY2026C 3X100V 3X1.5 (6) A 0.5S level
Multi functional DSZ2026 3X100V 3X1.5 (6) A 0.5S level