F&F LE-03-FPV-RST, Руководство пользователя, Страница: 9 / 12

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installation 3-phase, 4-wire
reference voltage 3×230/400 V AC
minimum current 0.5 A
base current 3×10 A
maximum current 3×100 A
minimum detection current 0.04 A
voltage measurement range 180÷276 V
measurement accuracy (EN50470-1/3) B class
rated frequency 50 Hz
insulation protection class II
housing PC material (UL94V-0)
overload capacity 30×lmax/10 ms
measurement category (CAT) III
mechanical resistance M1
electromagnetic resistance E2
insulation 4 kV/1 min.; 6 kV/1.2 μs
energy consumption of the meter 10 VA; 2 W
indication range 0÷999999.9 kWh
display 7-digit, LCD backlit (white)
meter constant 1000 imp/kWh
readout indication 2×red LED
pulse output
type open collector
voltage maximum 30 V DC
current maximum 20 mA
pulse constant 1000 pulses/kWh
working temperature -25÷55°C
terminal
power circuits 25 mm² screw terminals
pulse output 1 mm² screw terminals
Technical data