Product Features

Adopting advanced measurement and control chips, it has the function of judging high-power resistive loads, which can achieve power outage under adverse loads and overload, and accurate measurement of active energy;

Using external E2PROM to store data, with a lifespan of up to 10 years, supporting power-off data storage function, ensuring safe and reliable data storage;

Support power-off and power replenishment operations;

Intelligent management: Download electricity, measure electricity consumption, and manage relay disconnection based on remaining electricity. Changing rooms for students does not affect their normal purchase and use of electricity;

Accurate control of malignant loads and overloads, with overload and malignant load identification power modules that can be independently set through software. Malignant load identification only takes 2 seconds;

Rich prompt information: LCD display, can display the current recharge power, remaining power, cumulative power consumption, purchased power, room number, overload, malicious load, and abnormal prompt information;

Intelligent flashing of work indicator light;

The communication part adopts optoelectronic isolation and lightning protection design, making communication more reliable;

The system provides real-time power, grid frequency, and other electrical parameters;

Humanized power supply and outage management;

There are two communication modes available: current loop communication and RS-485;

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