FEMTO D4 RS485 230-240V Energy Analyzer
Over 60 readings including min-max voltage, max. current, thermal current, neutral current, phase THD-I, THD-U, peak power, max. demand, rolling demand, import/export demand, phase, partial and total active energy, 2-4 quadrant energies (Ea, Er). RMS measurement to 31st harmonic. 0,5 % accuracy on V and I. Class 1 accuracy on active energy and class 2 on reactive energy (EN62053-21). Dot matrix LCD display with backlight. Single-phase, 2-phase, balanced or unbalanced 3-phase (max. 500V ph-ph), 2, 3 & 4 wire, LT and HT systems, ../1-5A CT input. Built-in RS485 serial port, Modbus protocol. Temp. range –10+50°C. 230-240Vac power supply (others on request). DIN rail mount 4 modules..