Inepro Metering – PRO Series 1 – 7
5 Specifications
Casing PC flame resistant plastic
Nominal voltage (Un) 230/400V AC (3~)
Operational voltage 3*230/400V ±20%
Insulation capabilities:
- AC voltage withstand 4KV for 1 minute
- Impulse voltage withstand 6KV – 1.2µS waveform
Basic current (Ib) 5A (1.5A for CT version)
Maximum rated current (Imax) 100A (6A for CT version)
Operational current range 0.4%Ib-Imax
Over current withstand 30Imax for 0.01s
Operational frequency range 45-60Hz
Internal power consumption ≤2W/Phase - ≤10VA/Phase (active – reactive)
Test output flash rate (RED LED) 10.000 imp/kWh
Pulse output rate 10.000, 2.000, 1.000, 100, 10, 1, 0.1 or 0.01 imp/kWh
Pulse width
- 1.000/2.000/10.000 pulses
o 0 – 2.499W 40ms
o 2.500 – 9.999W 20ms
o 10.000 – 19.999W 10ms
o 20.000 – 39.999W 5ms
o > 40.000W 2,5ms
- 100 pulses
o 0 – 49.999W 40ms
o > 50.000W 20ms
- Other pulses
o Always 40ms
Data store The data can be stored for more than 10 years
without power
5.1 Performance criteria
Operating humidity ≤ 75%
Storage humidity ≤ 95%
Operating temperature -25°C - +55°C
Storage temperature -30°C- +70°C
International standard EN50470-1/3
Accuracy class B (=1% accuracy)
Protection against penetration
of dust and water IP51
Insulating encased meter of
protective class II
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