The PowerLogic PM5660 is a universal meter for front mounting (96 mm x 96 mm) with a fully graphic and backlit LCD display. The meter offers an accuracy of class 0.2s according to the IEC 62053-22 standard and 128 samples per cycle. The meter measures energy, active and reactive power, voltage, current, frequency, power factor and up to the 63rd harmonic. With 4 quadrant energy measurement. 1.1 MegaBytes memory for up to 14 selectable parameters with configurable interval and duration. This meter also has direct monitoring of the neutral conductor and residual current monitoring with residual current calculation. The device works in a 50Hz or 60Hz network and accepts a supply voltage of 100 to 480 VAC and 125 to 250 VDC. The rated current of this meter is 1 A or 5 A and supports single phase and neutral, three phase or three phase and neutral configurations. The measuring voltage range between phases is 20 to 690 VAC at 45 to 65 Hz. The measuring range between phase and neutral is 20 to 400 VAC at 45 to 65 Hz. Communication protocols are Modbus RTU and ASCII 2 wires with RS485 interface as well as Modbus TCP/IP, Ethernet/IP and BACnet/IP based on 10/100 Mbit/s, Daisy Chain Ethernet with RJ45 connector support. The integrated communication functions enable support of the DNP 3.0 protocol, access to an integrated web server and a serial to Ethernet gateway. The meter also has 2 digital inputs with pulse support, 2 RCM inputs and 2 digital outputs. There are 52 configurable alarms and 8 tariffs are supported. The product dimensions are as follows: width 96 millimeters, depth 77 millimeters, height 96 millimeters and product weight 450 g.