Electrex - FEMTO D4 and FEMTO D4 E-Wi with external CTs (Energy Meter & Analyser)

Brand: Electrex


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. Temperature range –10+50°C. 230-240Vac power supply (others on request). DIN rail mount 4 modules.

Supplied with 1 external 70A CT (9 mm. hole diam.) and ready for single phase wiring. For 3-phase systems it is necessary to separately order 1 or 2 additional CTs type TA 70A depending upon the wiring configuration.

FEMTO D4 3I 70A RS-485 230-240V with direct 70A input from dedicated CT (Energy Meter & Analyser) Features:

Built-in RS485 serial port (Modbus protocol).

Suitable for measuring up to 3 different single phase loads (nearby) up to 6kW each. 


Sunday the 13th. © Futré 2013.