DIN-rail Energy Meter (Single Phase ,4 Module) Type KLS11-DMS-004A single phase DINrail modular energymeter is a kind of new style single phase electronic watt-hour meter, the meter completely accord with relevant technical requirements of class 1 and class 2 single phase energy meter stipulated in National standard GB/T17215-2002 and international standard IEC62053-21:2003. It can accurately and directly measure active energy consumption from single phase AC electricity net. It has following features: Good reliability, small volume, light weight, specious nice appearance, convenient installation, etc. KLS11-DMS-004B ( LCD TYPE,1P2W )ElectricalCharacteristics: Accuracy Class | 1.0 Class | Reference Voltage ( Un) | 110/120/220/230/240V AC | Rated Current | 1.5(6)A; 5(30)A; 10(40)A; 20(80)A;10(100)A | Impulse Voltage | 6kV 1.2μs waveform | | | | | Operating Current Range | 0.4% Ib~ Imax | Operating Frequency Range | 50-60Hz | Internal Power Consumption | <2W/10VA | Operating Humidity range | <75% | Storage Humidity range | <95% | Operating Temperature range | -20º C ~+65º C | Storage Temperature range | -30º C - +70º C | Overall dimensions (L×W×H) | 100×76×65 / 116x76x65 / 130x76x65 mm | Weight(kg) | about 0.2kg (net) | Display | LCD | |