single phase din rail energy meter ( kwh meter)

. 35mm standard DIN rail installation, complying with standard DIN EN50022. . Single pole width (Modulus 17.5mm), complying with standard DIN43880. . Standard configuration 7+1 digits display (9999999.1kWh) by white backlight source LCD. .May select7+1 digits display (999999.1kWh) without backlight source general LCD, (product Configuration code is SE). . Standard configuration pulse output passive (polarity),May select distant pulse output passive ( nonpolarity). And contact with all kind of AMR system conveniently,complying with standard IEC 62053-31 and DIN 43864. . Bicolor LED instructions power supply state (green) and signal of energy impulse (red). . Automatic detection the direction of the flow of load current. And Instructions on LED (when display HELP 1 on LCD, that is meaning the direction of the flow of load current reverse). . Single direction measurement single phase two wire active energy consumption. It is nothing with direction of the flow of load current. Complying with standard IEC 62053-21. . Directly connect operation, there are two types wiring you may select. Standard configuration type S wiring, may select type U wiring (Product Configuration code is UD). . Extension terminals cover, in order to protect to use safety.