1. 35 mm standard DIN rail installation, complying with standard DIN EN5002
2. 18 mm width, complying with standard DIN43880
3. May select step motor type impulse register display (5+1) 99999.9kwh or LCD digital display 99999.9kwh(5+1), 999999.9keh(6+1), 99999.99kwh(5+2)
4. Standard configuration one port of pulse output passive(polarity)
5. Standard configuration one neutral(N) wire connect, may select two neutral wire connect(N-in, N-out) (as special required)
6. LCD display meter can select 9999999wh(equal to 9999.999kwh), which suit to measure small power consumption(as special required)