The iEM3100 energy meter is an attractive option for a three-phase energy meter designed for DIN rail mounting, featuring an LCD display. The additional local signaling includes a green LED power-on indicator, a blinking yellow LED for accuracy monitoring, and communication indicators. This meter can be used in billing and partial billing applications. It offers the following accuracy classes: Active energy: Class 1 according to IEC 62053-21 and IEC 61557-12. The meter measures active and reactive power as well as active and reactive energy. It is designed for 50 Hz or 60 Hz networks, with a supply voltage that can vary from 100 to 277 VAC or 173 to 480 VAC. The rated current of this meter is up to 63 A for direct connection and supports single-phase and neutral, three-phase, as well as three-phase and neutral configurations. There are no primary or secondary communication connections. Certifications include EAC, CE, and UL. The product dimensions are as follows: width 90 mm, depth 69 mm, height 95 mm, and product weight 260 g.