NOTE: We do NOT provide technical spport for this product or any connections to inverter systems. Do NOT attempt to use this product unless you are experienced with this setup. No refund on these meters. All meters will be tested before despatch. 

Max 80A per phase. Not recommended for unblanced 3 phase systems. Imminent damage to meter. Rather get a CT version. 

No CT input. This is the direct version 80A. 

DTSU666 series three phase four wire electronic energy meter (din-rail)  is designed based on power monitoring and energy metering demands for electric power system, communication industry, construction industry, etc. as a new generation of intelligent instrument combining measurement and communication function, mainly applied into the measurement and display for the electric parameters in the electric circuit including three voltage, three current, active power, reactive power, frequency, positive& negative energy, four-quadrant energy, etc. Adopting the standard DIN35mm din rail mounting and modular design, it is characterized with small volume, easy installation and easy networking, widely applied into the internal energy monitoring and assessment for industrial and mining enterprises, hotels, schools, large public buildings.

Complied standards:

IEC 61010-1:2010《Safety requirements for electrical equipment for measurement, control and laboratory use Part1:General requirements》

IEC 61326-1:2013 《Electrical equipment for measurement, control and laboratory use –EMC requirements Part1:General requirements》

Product Features

1) Characterized with positive and reverse active power, combined active power, combined reactive power, four quadrant reactive power metering and storage function with combination mode character can be set.

2) RS485 communication interface, easy to exchange data with outside;

3) Adopting the standard DIN35mm din rail mounting and modular design, it is characterized with small volume, easy installation and easy networking.