1. Product Brief Introduction
The DDSY1334Type single-phase electronic pre-paid watt-hour meter is developed on the base of excellent single-phase electronic watt-hour meter. It is a new type of IC card pre-paid meter, which has such function as power metering, load control and customer information management. It is an ideal product when reforming electricuse system, achieving electrical energy to commercialize, setting charge and adjusting load stage in the electric network. All the indexes comply with the technological specifications aiming to the single-phase electronic pre-paid watt-hour meter in the standard of GB/T17215-2002 Class 1 and 2 Static A.C Active Watt-hour Meter and GB/T18460-2001.
2. Function and Features
-Active single-phase electric power metering, no subject to adjust in terms of long working;
-Each user (meter) responds to a card, well protect from forgery;
-Once the remaining electric power quality is approaching the alarming power quality, the digital tube should be lighted to remind user of timely purchasing;
-Once the electric consumption available is out, is should be auto cut-off;
-Protect form power theft, and recording the information auto;
-Auto cut-off for overload;
-Date-copying Function makes the electricity department easiest manages;
-The meter has the feature of long-using-life, high-reliable;
-The IC card power selling control system has the function as power selling and using control.
-Expansible RS485
3. Main Technical Date
Rated Current (A) | 5(20), 5(30), 10(40), 10(60), 15(60) |
Rated Voltage (V) | 220 or 240 |
Rated Frequency (Hz) | 50 or 60 |
Accuracy Class | Class 1 or Class 2 |
