DDS854 электронные однофазные ватт-час метр

DDS854 electronic single-phase watt-hour meter Description of goods: DDS854 watt-hour meter adopts LSI, whic has simple structure, high reliabilty, low consumption and long life. It is used for measuring single phase AC active energy with rated frequency 50Hz. Its performance index conforms to GB/T17215.321-2008 1.0&2.0 Class static A.C active watt-hour meter. Fuctions and features of the goods: 1. Measure active energy and no need to calibrate after long term work. 2. With the newest overseas LSI including digital muliplier, greatly enhance the meter of dynmic working range and make the acual overload capacity reach above six times. 3. In the range 5%lb 1bMax with good error linearity. 4. Fewer external components, low consumption and simple structure. 5. It is durable and reliable because of adopting the long life and high reliability electronic components. 6. Ways of display: register, LED, LCD 7. Remote power cut. 8. RS485 interface output. Main technical data: Rated current: 1.5(6), 2.5(10), 5(20), 5(30), 10(40), 10(60), 15(60), 20(80), 30(100) Rated voltage: 220v/240v Rated frequency: 50/60HZ Accuracy class: Class 1 or 2 DDS854 electronic single-phase watt-hour meter