Sonel WME-8 Installation and Grounding Kit for Photovoltaic Systems

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Datasheet - SONEL MPI-540-PV

SKU: WMGBWME8 Category: Brand: Sonel

Description

  • Comprehensive measurements of photovoltaic installations

    A set of measuring instruments with accessories. The set includes:

    • PVM-1020 photovoltaic meter,
    • IRM-1 solar radiation and temperature meter,
    • MRU-10 earth resistance meter.

    Capabilities

    • PVM-1020 | It can be used for category 1 measurements according to IEC 62446-1.
    • PVM-1020 | It converts measured parameters into STC conditions according to IEC 60891 by cooperation with the IRM-1 solar radiation and temperature meter.
    • IRM-1 | Measurement of solar radiation and temperature.
    • IRM-1 | The LoRa interface for communication with a master meter – offers a larger range than the Bluetooth technology!
    • MRU-10 | Earthing resistance measurements of photovoltaic installations using the 3-pole method.

    PVM-1020

    Photovoltaic meter

    Features

    • It can be used for category 1 measurements according to IEC 62446-1.
    • AUTO mode for performing a sequence of measurements after one press of the START button.
    • It converts measured parameters into STC conditions according to IEC 60891 by cooperation with the IRM-1 solar radiation and temperature meter.
    • reSYNC function – automatic completion of results with environmental parameters and their conversion to STC conditions after restoring connection with IRM-1.
    • The built-in LoRa radio interface ensures cooperation with the IRM-1 meter over long distances.
    • Built-in Bluetooth module for communication with a computer.
    • Large measurement memory: 100 objects with 40 cells each.
    • Backlit display and buttons.

    Measured parameters

    • The open circuit voltage of the PV panel or a chain of panels, up to 1000 V DC.
    • RMS voltage of the AC network up to 600 V with frequency measurement.
    • Short circuit current of a PV panel or chain of panels – up to 20 A DC.
    • Insulation resistance of PV panels – measuring voltage of 250, 500 or 1000 V, simultaneous measurement of two values: RISO+ and RISO-.
    • Insulation resistance of AC circuits – measuring voltage 250, 500 or 1000 V.
    • Resistance of protective conductors and equipotential bonding with ± 200 mA current. Low-current resistance measurement, audible and visual signalling.
    • Measurement of PV panels operating current and AC current – all with external clamp.
    • AC/DC power Measurement.
    • Diode test with 200 mA current, automatic polarity detection. Test of blocking diodes with 1000V DC voltage.

    IRM-1

    Solar radiation and temperature meter

    Features

    • Measurement of solar radiation and temperature.
    • The LoRa interface for communication with a master meter – offers a larger range than the Bluetooth technology!
    • Automatic data synchronization with a master meter with reSYNC function.
    • Built-in compass and inclination sensor.
    • Built-in recorder that can be used to record solar radiation before constructing PV systems, as well as to measure the shading of existing systems.
    • Large measurement memory: 999 cache memory cells and 5000 recorder records available (one-time recording) with the option of overwriting them (continuous recording).

    Measured parameters

    • Solar radiation intensity (irradiance) in W/m2 or BTU/ft2h.
    • PV panel temperature in °C or °F.
    • Ambient temperature in °C or °F.
    • Inclination angle of panels
    • Orientation of the panels with the built-in compass.

    MRU-10

    Earth resistance meter

    Earthing resistance measurements

    • 3-pole method – measurement of earthing systems using auxiliary probes.
    • 2-pole method.

    Features

    • Resistance of auxiliary electrodes RH and RS.
    • Measurement of interference voltage to 100 V.
    • Indication of battery state.
    • Selection of maximum measuring voltage (25 V and 50 V).
    • Auto-OFF function.