DDSY7999 Single-phase Prepaid Watt-hour Meter

PRODUCT BRIEF INTRODUCTION

DDSY7999 type 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 functions as power metering ,load control and customer information management. It is an ideal product when reforming electric-use system , achieving electrical energy to commercialize ,setting charge and adjusting load stage in the electric network . All the indexes comply with the technological specifications designed for the single-phase electronic pre-paid watt-hour meter in the standard of GB/T 17215.321-2008 Class 1.0 and Class 2.0 Static AC Active Watt-hour Meter and GB / T 18460-2001.
 
FUNCTION FEATURES
*Active single-phase electric power metering, no subject to adjust in terms of Iong working; one card for only one user, well protected 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 , it should be auto cut-off.
*Protect from power theft, and record the information auto.
*Auto cut-off for overload.
*Date-copying function makes the electricity department easier to manage.
*The meter has the feature of Iong-using-Iife , high-reliability.
*The IC card power selling control system has sound functions of power selling and power using supervision.
*Expansible RS485.

MAIN TECHNICAL DATA

OUTER AND MOUNT DIMENSION
DDSY7999 Single-phase Prepaid Watt-hour Meter

DDSY7999 Single-phase Prepaid Watt-hour Meter(Black)

 
OUTER AND MOUNT DIMENSION


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