LE-03MB - User manual
21
6.1.2. Power factor, frequency and maximum demand
Frequency in Hz
Instantaneous power:
active: 0÷3600 MW
reactive: 0÷3600 Mvar
volt-amps: 0÷3600 MVA
Maximum power consumption (with RESET function)
Maximum power consumption neutral wire (with RESET function)
6.1.3. Energy measurements
Imported/exported active energy: 0÷9999999.9 kWh
Imported/exported reactive energy: 0÷9999999.9 kvarh
Total active energy: 0÷9999999.9 kWh
Total reactive energy: 0÷9999999.9 kvarh
6.2. Terminal
Current inputs 2.5mm² screw terminals
Voltage inputs 2.5mm² screw terminals
Pulse outputs 2.5mm² screw terminals
M-Bus port 2.5mm² screw terminals
6.3. Accuracy
Measurement class B
Voltage 0.5% of range maximum
Current 0.5% of nominal
Frequency 0.2% of mid-frequency
Power factor 1% of unity (0.01)
Active power (W) ±1% of range maximum
Reactive power (VAr) ±1% of range maximum
Apparent power (VA) ±1% of range maximum
Active energy (Wh) ±1% 1 IEC 62053-21
Reactive energy (VArh) ±1% of range maximum
Total harmonic distortion 1% up to 31st harmonic
Response time to step input 1s, typical, to >99% of final reading at 50 Hz.
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