1. Overview
AT28DP-1M-H single-phase modular centralized intelligent energy meter is a digital intelligent single-phase multifunctional electricity meter. Modular design, with a centralized energy meter that can simultaneously measure the electricity consumption of 36 households and below, using a multifunctional integrated metering chip that can accurately measure active energy, active power, reactive power, power factor, current, voltage and other electrical parameters in both positive and negative directions. Equipped with a large capacity magnetic holding relay, it has functions such as remote control of power interruption, multi period timing, remote prepayment, one card power purchase, and automatic identification of malicious loads. It can seamlessly integrate with campus one card and energy consumption monitoring platform to achieve remote login management and user query of electricity purchase and consumption information;
This product can achieve normal operation of cooling and heating air conditioning, while low-power hand warmers, hair dryers, fast heating devices, electric kettles, etc. will be automatically prohibited from use. It is widely used in college student apartments. Dormitors can use one power supply to achieve the function of automatic identification of malicious loads for normal use of air conditioning, and can also control the output of lighting, sockets, and air conditioning dedicated sockets separately. Dormitors use two or three power supplies, but all have malicious load identification function.

All products are self-developed and produced by our company, supporting customized functions. Please contact our company for details.
2. Wiring diagram:
◆ One in, one out