single phase din rail energy meter ( kwh meter)

. 35mm standard DIN rail installation, complying with standard DIN EN50022. . Pole 1.5 width (Modulus 17.5mm), complying with standard DIN43880. . Standard configuration 6+1 digits display (999999.1kWh) by step motor type impulse register,May select 5+1 digits display (99999.1kWh). . 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. . Two LED instructions power supply state (green) and signal of energy impulse (red). . Automatic detection the direction of the flow of load current,And Instructions (Only red energy impulse signal when working, 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 UM). . Extension terminals cover, in order to protect to use safety.