DDS227 single phase DIN rail watt-hour meter completely accord with relevant technical requirements of class1 and class2 single phas energy meter stipulated in National standard GB/T17215-2002 and international standard IEC 62053-21(IEC61036). It can accurately and directly measure 50Hz active energy consumption from single phase AC electricty net, it can display total energy consumption by step type impulse register or LCD. It has following feature: Good reliability, small volume, light weight, specious nice appearance, convenient installation, etc.
Function and features:
1, 35mm standard DIN rail installation, complying with standard DIN EN5002.
2. 18mm and 35mm width, complying with standard DIN43880
3. May select 5+1 digits display and 6+1 digits display.
4. Impulse output when no power complying with standard DIN43864