Origin	China
Model Number	DDS450
Brand Name	ZHIMING

Single Phase Static Watt Hour Meter DDS450 is designed for measuring active energy in single phase alternating current power grids by connecting up resident power supply system it complies with the standard IEC61036and has high measure accuracy the meter is ISO9001 certified and the design can be tailored to different customer requirements.

 
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 with makes remote control and locale consumption monitor possible, the DDS450 is a safe and optimized solutiion designed for the needs of deregulated energy market and automatic meter reading.

Basic 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 43684
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 magnetic immune register
Reversal preventing register
Transformer connection
Class 1or 2

Technical data:
1. IEC61036-2000
2. Working temperature: -30degree ~+65degree
3. Working voltage range: 0. 7~1. 2Un
4. Power consumption: Less than 0. 7w or 6VA
5. Over voltage protection: 12KV
6. Frequancy: 50HZ 60HZ
7. Rated voltage: 110v 120v 220v 230v 240v
8. Rated current: 2. 5(10), 5(20), 10(40), 20(80), 10(60), 10(100)