Vermogen monitor Klasse 0,2 144x144 met Ethernet
Merk:
Hoofdspecificaties
- Monitoring of compliance of the following electrical quantities with the EN50160 template (or customizable template): frequency, phase-to-neutral voltages per phase, phase-to-phase voltages per phase, voltage unbalance, Phase-to-neutral voltage THD per phase, phase-to-phase voltage THD per phase, level of harmonics from 2nd order to 25th order on phase-to-neutral and phase-to-phase voltages per phase.
- Time/date-stamped recording of the last 1,024 voltage events: Voltage dips, overvoltages and outages defined in the EN50160 standard, as well as other combinations of events such as outages with prior dips (frequently encountered in many applications).
- Possibility of customizing the duration of the event (very brief event, brief event, long outage, etc.).
- Recording of waveforms: 8 waveform captures on the U, V, I and In quantities with parameterizable pre- and post-recording. Recording can be de triggered manually or be associated with an event or an alarm. Accuracy of 64 points per network cycle (50/60 Hz) allows recording of even the briefest phenomena.
- Active energy accuracy class: 0.2s (EN 62053-22) / 0.2 (IEC 61557-12).
- Measurement accuracy: Voltage 0.2 % (20 % to 130 %) / Current 0.2 % (10 % to 130 %).
- Max. power measured: 2 GW (VT ? 650 kV primary / CT ? 25 kA primary).
- Measurement in all 4 quadrants (Import / Export).
- Measurement on single and three-phase networks (3/4 wires, balanced / unbalanced).
- Measurement functions (see detailed table): instantaneous (1 sec.), average (programmable), min., max., min. of averages, max. of averages.
- Measurement of harmonics up to the 50th order (with graphic representation by order) and THD-U / V / I / In.
- Hour meters: 3 (network presence, load presence, aux. source).
- Customizable graphical screen (up to 3 as required) with display of Fresnel diagram and harmonic-order histograms.
- 16 configurable alarms and time/date-stamped recordings of up to 64 events.
- Metrological LED.
- 8 load curves (average values) on all types of utilities (electricity, water, gas, etc.).
- 1 trend curve triggered on instantaneous or average values of the electrical parameters or analogue inputs.
- Mounting options: on front panel or DIN rail.
- Configuration of all the parameters: on front panel (USB) or via remote link.
- Possibility of upgrading the firmware on the front panel or remotely.
- Indication of connection errors.
- Auxiliary power supply: 80 to 265 Vac from 42.5 to 69 Hz / 110 to 375 Vdc.
- Operating temperature: -10° C to +55° C (K55 as per IEC 61557-12).