The A43-313 energy meter is a direct connect device designed for three-phase systems. It operates at 230 VAC and can handle currents up to 80A. This energy meter features two output and two input ports, allowing for easy integration into existing systems. It also supports M-Bus TP communication, enabling seamless data transfer. With an accuracy of class 1% for active energy and class 2% for reactive energy, this meter provides reliable measurements. It has a measurement range of 100-500 V L-L and 57.7-288 V N-L. The meter is equipped with a backlit pixel-oriented LCD display, ensuring clear visibility in various lighting conditions. It has a protection degree of IP20, providing adequate protection against dust and solid objects. In terms of functionality, the A43-313 offers a sub-group Silver functionality package. This includes features such as measuring active, reactive, and apparent energy, as well as import/export of energy. The meter also supports resettable energy registers and allows for classification as either Class 0.5 or Class 1. Additional features include support for tariffs, fixed I/O connections, active energy measurement, and pulse output/alarm capabilities. The A43-313 energy meter is seven modules wide and can be easily mounted on a DIN rail.