Model Number

DDS450

DDS450 single phase electric watt hour meter is designed for measuring active energy in single phase alternating current power grids by connecting u resident power supply system ,it complies with the standard IEC61036 and has high measurement ,accuracy .
The meter has high reliability and long service life by adopting large scale integration (LSI)and surface mounting technology (SMT) as well as international brand and long life key components
The meter is provided with pulse output ,which makes remote control and locale consumption ,monitor possible ,the DDS450 is a safe and optimized solution designed for the needs of deregulated energy market and automatic meter reading
2Basic functions
Energy display by register or LCD
Bi directional active energy measurement
Operation indicated by pulse LED
SO output with optical isolated output transistor corresponding to DIN 43864
3 Optional functions
reverse indicator ,An LED indicator will be on when the current is reversed
anti tamper in condition that load is connected between the line and the earth
entirely closed register
HF magnet immune register
Reversal preventing register
Transformer connection
4. Technical data
service lifetime 10years
accuracy class class 1 class 2
working temperature ?30 degree ~65 degree
working voltage range 0.7~1.2Un
power consumption less than 0.7w or 6va
over voltage protection 12kv
rated voltage 110v 120v 220v 230v 240v
reference frequency 50HZ or 60HZ
Basic current 10(30),10(40),10(60),10(100)