Three-phase electrical energy meter 19D-37D

DIN railModbusRS-485

19D-301 three-phase DIN-rail energy meter is an intelligent device for medium and low voltage systems (6-35KV and 0.4KV). It integrates data collection and control functions, provide LCD display show three-phase AC power measurement and calculation, consumption energy value. In addition, 19D-301 also provide optional function, user can choose multi-tariff record, Maximum Demand record, relay alarm output(1 channel) for different site condition. RS485 port support MODBUS-RTU or DL/T645-2007 protocol (can be customized). -. Maximum 100A current direclty access, CT access valid -. Accuracy: Class 1.0 -. High light white backlit LCD screen -. Detect voltage, Current, active/reactive energy, power, frequency -. Provide energy import and export measurement (IMP & EXP) -. Optional multi-tariff record, max demand and other important parameters -. With one port Energy pulse output -. With 1* DO port for remote control -. Standard 35mm din rail mounting Rated 450V RMS value, Accuracy 0.5% Can use external PT to expand upto 35KV Current measurement: Rated 10A, Max 100A, Start amp 0.04A, RMS value. Accuracy 0.5%; Overload 30times In in 0.01sec Optional …/1A or …/5A external CT to expand upto 5000A Frequency: 50/60Hz, Accuracy ±0.01Hz Display: LCD with white backlit Maximum display value: 9999999MkWh Energy accuracy: Class 1.0, IEC 62053-21 Digital port: RS-485 MODBUS-RTU Alarms Outputs: 1 channel DO, load capacity 230 VAC 5 A Pulse port: 1600imp/kWh Working environment: -25~55°C Altitude ≤2500m, 0~95%RH, non-condensing, non-corrosive gas Storage environment: -40~70C Voltage tolerance: 2KV 1min Shock voltage: 6KV-1.2uS waveform