The PowerLogic PM5331 is a universal meter for front mounting (96 mm x 96 mm) with a fully graphic and backlit LCD display and has an additional MID certification. The meter offers an accuracy of class 0.5s according to the IEC 62053-22 standard and 64 samples per cycle. The meter measures energy, active and reactive power, voltage, current, frequency, power factor and up to the 31st harmonic. With 4 quadrant energy measurement. 256 kilobytes of memory for two fixed parameters, active and reactive energy, included. The device works in a 50 Hz or 60 Hz network and accepts a supply voltage of 100 to 415 VAC and 125 to 250 VDC. The rated current of this meter is 1 A or 5 A and supports configurations with one phase and neutral, three phases or three phases and neutral. The measuring voltage range between phases is 35 to 690 VAC at 47 to 63 Hz. The measuring range between phase and neutral is 20 to 400 VAC at 45 to 65 Hz. The communication protocol is Modbus RTU and ASCII 2 wires with interface RS485 support. The meter also has 2 configurable digital inputs or digital outputs and two relay outputs. There are 35 configurable alarms and four tariffs are supported. The product dimensions are as follows: width 96 millimeters, depth 72 millimeters, height 96 millimeters and product weight 430 g.