DDSY1334Type single-phase electronic pre-paid watt-hour meter

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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 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 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 manage; -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 e-mail:wenzhoudfh at yahoo dot cn www.dfh.cc Wenzhou DFH Energy Technology Co.Ltd Energy meter watt-hour meter power

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Zhejiang DFH Energy Technology Co.Ltd

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