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FEMTO D4

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..

  • Dot matrix LCD display with backlight
  • 1-phase, 2-phase, balanced or unbalanced 3-phase, 2, 3 & 4 wire, LT and HT systems, ../1-5A CT input
  •  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)
  •  1 x programmable digital input and 2 isolated digital outputs for pulse or alarm transmission
  • Class 1 accuracy on active energy and class 2 on reactive energy (EN62053-21)
  • Operating temperature range –10+50°C
  • 230-240VAC power supply

Technical Documents

Datasheet

Installation Guide


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