Prepaid Watt-hour Meter - Prepaid Watt-hour Meter

Single-phase Electronic Prepaid Watt-hour Meter DDSY988

Introduction of the product

DDSY988 Single-phase Electronic Prepaid Watt-hour Meter is a newly advanced meter, designed and developed for residential and commercial clients who use single-phase power. With functions of pre-payment and load control, the products have adopted professional measurement chip to achieve accurate measurement within large dynamic range, and they have also used single chip with high reliability and low power consumption, achieving total power measurement and state control. It is featured with small size, high security, high reliability, anti-theft, etc.

Functions

Active Power Measurement Function

Accumulate clients’ total power consumption and make degression of their remaining power consumption.

Reverse power measurement alone

Record the reverse power separately, and calculate it into the total power consumption.

Pre-payment function

It uses prepaid method with card. And it has set two different limiting charges to control power consumption.

Automatically power-off function

When the remaining power capacity comes to 0kWh, the meter will disconnect automatically power.

Data Protection

With all-solid-state integrated circuit technology, it can maintain the data for more than 10 years even without using batteries.

Load Control

The meter can control users’ power load according to the settled limit value of power load.

Display function

Display users’ information in turn including their remaining power, accumulated power consumption, user number and so on. When writing card, it automatically shows correct operation indications or error message.

Major technical indicators