- Phone
-
Address
Nanhe West Village, Shengzhuang Town, Mount Taishan District, Tai'an City
Tai'an Wanhe Electronics Co., Ltd
Nanhe West Village, Shengzhuang Town, Mount Taishan District, Tai'an City

Water and electricity card type single-phase energy meter
1. Product Introduction
The DDSY1703 single-phase electronic prepaid energy meter is an advanced domestic product manufactured using advanced solid-state, integrated technology, and SMT process. It has the characteristics of anti-theft, high precision, high reliability, high overload, and low self power consumption. It is an ideal product for the current electricity system reform, realizing the commercialization of electricity, solving the difficulty of electricity billing, and facilitating unified management of electricity consumption.
2. Product functional features
RF induction control to prevent malicious damage.
Active energy measurement, long-term operation does not require verification, can measure electricity consumption in both positive and negative directions, and accumulate electricity in the same direction, with anti-theft function.
LCD display, during normal operation, the LCD screen cyclically displays information such as remaining power, meter number, and cumulative power consumption.
Power off alarm function: When the remaining power in the meter reaches the set alarm value, the meter will automatically power off. At this time, the user can continue to use the remaining power in the meter by swiping the user card, reminding the user to purchase electricity in a timely manner.
● It has load control function. If the electricity load exceeds the set value (which can be set through software), the meter will automatically cut off power. When the load drops to the allowable range, the power supply will automatically resume.
● One card function: The electricity meter and water meter can share one RF card and the same management system. One user card can control two electricity meters and three water meters simultaneously.
The product complies with GB/T17215.321-2008 "Special Requirements for AC Measuring Equipment Part 21: Static Active Energy Meters (Level 1 and Level 2)"; All technical requirements of GB/T18460.3-2001 "IC Card Prepaid Electricity Sales System Part 3: Prepaid Electricity Meter".
The product is based on the verification regulations: JJG1099-2014 "Prepaid AC Energy Meter".
3. Product Technical Parameters
Product Model |
DDSY1703 |
rated voltage |
220V |
Calibration current |
5(20)A、5(40)A、10(40)A、15(60) |
accuracy class |
Level 1 |
Pulse constant |
3200imp/kW·h |
frequency |
50Hz |
Operating Temperature |
-25℃~+55℃ |
Overall dimensions |
173mm×115mm×67mm |
3. Product dimensions
