10 - TECHNICAL CHARACTERISTICS
Maximum dimensions (mm): instrument: 157,5 x 58 x 90
Power supply:
· Until end 2004: 230Vac or 115 Vac +15%-20% @ 35÷400Hz (consumption 6VA)
· From 2005 on: switching circuit. 90÷230 Vac or Vdc ±15% @ 0÷400 Hz (cons. 5VA)
Display: reverse red LCD with LED backlight
Voltmeter inputs: VL1, VL2, VL3, N up to 350V phase-neutral, 600V phase-to-phase, 35÷400 Hz
Voltmeter input impedance: 2 M
Voltage input overload: max 850 V phase-neutral
Current inputs: AL1, AL2, AL3, COM. Consumption 1 VA..3 or 2 external curr.transf 5A required.
Measuring range: 0-120% In
Sensitivity: current 20 mA ; voltage 10 V
Over current : withstand 50 amps for 1 sec.
Number of scales: 1 voltage scale, 2 current scales
Measurements: True R.M.S. up to25th harmonic = 1250Hz with fundamental @50 Hz
Sampling frequency: 2.5 kHz.
Accuracy: < 0.5% for Voltage and current and Power
Connection: Single phase or three phase star, three phase delta, or diphase systems
Weight : 0.6 Kg
Protection level: instrument IP20, front panel IP40
Temperature range: -10°C ÷ + 50°C
Relative humidity range: (R.H.): from 20% to 90%.
Condensation: non condensing
Relay output: V 250 max 120 mA A.C. max
