DTSD178 smart energy meter is designed and  manufactured on the  basis of stable  power supply technology,  and  has  adopted  the  advanced  large-scale  integrated  circuits technology,  experienced software algorithms, low power consumption design and SMT process according to the requirements of international  standards.  The  product  is  characterized  by  integrated  functions  of  metering,  display, communication,  detection,  etc.  It  provides with functions  of  metering the  import  and  export  active energy, the reactive energy of four quadrants and demand by time period accurately; metering voltage, current, active and reactive power, power factors, etc. of three phases; detecting and recording over/low voltage, over current, etc.; performing the function of remote and local meter reading, programming, etc. It is widely used in grid gateway, power plants, substations, comprehensive energy measurement and management of enterprises and institutions and TOU metering for industry users.

l  High Accuracy/Net-metering

l  Plug and play modular design  (PLC/RF/GPRS/3G/LTE)

l  Multi-rate electric energy and maximum demand calculation

l  Rich auto display, push-button display, high resolution display items

l  High precision RTC clock and calendar

l  Powerful anti-tampering function

l  High-capacity storage for curve data, event recording, etc.

l  AMI interconnection design, remote firmware upgrade

l  Provide IEC/DLMS/KEMA certification

l  Neutral measurement

l  Multi tariff (TOU/TOD)

l  Magnet detection

l  External replaceable battery

l  RS485