Product Overview

The DDSY3666 type Single-phase Electronic Prepayment Watt-hour Energy Meter is a new designed IC card prepaid meter originated from excellent single phase electronic watt-hour energy meter, which has many functions such as power metering, load control and users’ information management. It’s an ideal product to reform the power system, commercialize energy, solve charging problems and adjust the load state. Every performance index of the product is in conformity with the technical requirements for single-phase electronic prepaid watt-hour energy meter stipulated in GB/T 17215.321-2008 Class1 and 2 Static AC active watt-hour energy meter standards.

Functions and Features

• Used for measuring active energy and there’s no need to recalibrate after long-term operation.
• One card for one user to prevent forgery.
• The alarm light will keep lighting when the remaining electric power is equal to the alarming value to remind user to purchase energy in time.
• The power will be cut off when the remaining amount of energy is zero.
• The meter is designed anti-theft and it will record the illegal information automatically.
• The power will be cut off when overloaded, and it will be convenient for power Institution to enlarge the capacity.
• Magnetic latching relay in large capacity , low power loss and high reliability.
• Data-write-back function makes the power institutions’ management easier.
• All the components adopted in the meter are of high quality, which guarantee the meter a long service life and high reliability.
• The IC card power selling control system has a complete selling management and power using supervision function.
• The RS485 interface is extensible.

Technical Specifications