Single phase IC card public meter (one meter with multiple cards)

Single phase IC card public meter (one meter multiple cards), irrigation meter, well meter, one card multiple meters energy meter, public place electricity meter

1 product overview

DDSY825The single-phase multi-user electric energy meter (hereinafter referred to as the instrument) adopts an advanced single-chip processing system for data acquisition, processing, and storage. Its purpose is to measure the rated frequency of50HzActive electrical energy.

Its performance meets the requirementsGB/T17215-2002、GB/T18460.3-2001The standard specifies the technical requirements for three-phase energy meters.

This meter is suitable for an ambient temperature of-10~50Degree, relative humidity not exceeding85%.

II main features

Adopting dedicated motor sales management, purchasing electricity first and then using it; Multiple meters and cards in the same area, inserting cards for power consumption, unplugging cards for power outage; It can automatically deduct the amount of electricity used, and when the electricity is zero, it will automatically trip and cut off power; And it has certain anti-theft software design, etc.

The purchase card adoptsSLE4442encryptionICCard, each power purchase card has a random password to prevent forgery.

The purchase of electricity card is anonymous; Cannot report loss; Cannot replenish card; Users should keep it properly to prevent loss. The power purchase card can be used repeatedly to purchase electricity within the same area.

III Working principle

DDSY825Single phase multi-user energy meterThe working principle is as follows1As shown