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)
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