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  • Split-core current transformer | 400/5 A | class 1 | 5 VA | cable Ø42,4 mm | Schneider Electric PowerLogic HJ | METSECT5HJ040

    Code: METSECT5HJ040

    Split-core current transformer 400/5 A, accuracy class 1, 5 VA, cable up to Ø42,4 mm. IEC 61869-2.

  • Split-core current transformer | 400/5 A | class 1 | 5 VA | cable Ø42,4 mm | Schneider Electric PowerLogic HJ | METSECT5HJ040

    Schneider Electric PowerLogic HJ METSECT5HJ040 is a split-core current transformer 400/5 A for meters and power analysers with a 5 A current input. The core opens, so it is fitted onto an already installed cable without disconnection.

    Key point:
    The main value of a split-core CT is that metering can be added without stopping the site. METSECT5HJ040 offers accuracy class 1 and a 5 VA rated burden – make sure the meter input plus secondary lead losses stay within this value.
    Ratio
    400/5 A
    Class / burden
    cl. 1 / 5 VA
    Window
    Ø42,4 mm
    Mounting
    clip-on onto the cable

    Operating principle

    The transformer is opened, placed around the insulated cable and closed – clipped onto the cable.

    Primary current up to 400 A is transformed into a proportional secondary current up to 5 A fed to the meter or analyser current input.

    The ratio 400/5 is set in the meter – the device shows the real current, power and energy.

    Why choose METSECT5HJ040?
    Metering is installed in an existing installation without disconnecting cables, and class 1 suits energy metering and load analysis.

    Technical specifications

    Product type Split-core current transformer
    Manufacturer / code Schneider Electric / METSECT5HJ040
    Range / type PowerLogic, type HJ
    Ratio 400/5 A
    Accuracy class 1
    Rated burden 5 VA
    Instrument security factor FS ≤ 5
    Short-time withstand 24 kA / 1 s
    Primary window cable up to Ø42,4 mm
    Outer dimensions 67 × 96 mm
    Secondary connection 2 leads, 0.5 m (0.5…1.5 mm²)
    Operating voltage Ue < 720 V, 50 Hz
    Insulation voltage Ui 3 kV (50 Hz, 1 min)
    Insulation class E
    Mounting clip-on onto the cable
    Operating temperature −5…+50 °C
    Storage temperature −25…+70 °C
    Standards IEC/EN 61869-1, IEC/EN 61869-2

    Main functions

    • Split core – installation without disconnecting the cable.
    • Ratio 400/5 A – standard 5 A signal for meters and analysers.
    • Class 1 – suitable for energy metering and load monitoring.
    • 5 VA burden – reserve for the meter input and secondary leads.
    • FS ≤ 5 – limits secondary current during short circuits and protects the instrument.

    Where is it used?

    • Building or plant incomer metering
    • Retrofit of distribution boards without shutdown
    • PV plant and generator metering
    • Energy monitoring of production lines
    • Current inputs of analysers and PLCs
    • Energy management (EMS) systems

    Use by need

    For the installing electrician.
    Fitted without disconnecting the cable – shorter work and fewer shutdowns.
    For the energy / facility manager.
    Quickly reveals real consumption and the largest loads.
    For the panel builder.
    The Schneider PowerLogic range pairs well with Acti9 iEM3000 and PM5000 meters.

    Practical use

    If metering must be added on an existing incoming cable without stopping operations, fit a METSECT5HJ040 on each phase, connect the secondary circuit to the meter and set the ratio 400/5. First check that the real maximum current matches the CT rated current.

    Pros

    • Installation without disconnection
    • Accuracy class 1
    • 5 VA rated burden
    • Complies with IEC 61869-2
    • Pairs with Schneider iEM3000 / PM5000

    Cons / limitations

    • Fixed ratio – select for the real load
    • Cable only – for busbars choose type GJ
    • IP rating not stated by the manufacturer – install in a closed enclosure
    • Operating temperature up to +50 °C

    Safety and installation notes

    • Never open the secondary circuit while primary current flows – short the leads or keep them connected to the instrument.
    • Observe the current direction marking (P1→P2) – otherwise power and energy are calculated wrongly.
    • Orient CTs identically on all phases and keep the phase sequence.
    • Fit only on insulated conductors or with the voltage switched off.
    • Installation must be done by a qualified electrician.

    Quick selection guide

    400/5 A
    cl. 1
    5 VA
    Ø42,4 mm
    FS ≤ 5
    IEC 61869-2
    Suitable when you need:
    • Metering in an existing board without shutdown
    • Connecting a meter or analyser with a 5 A input
    • Measuring currents up to 400 A
    Check before use:
    • Cable outer diameter
    • Meter input burden and lead losses (total ≤ 5 VA)
    • Whether the meter supports an x/5 A ratio setting
    Important reminder: A current transformer does not protect the line and does not measure energy by itself – it needs a meter or analyser.
    ☝ Elsprendimai.eu recommends:
    • Schneider Acti9 iEM3250 / iEM3255 3-phase CT meter
    • Schneider PowerLogic PM5110 power analyser
    • Other PowerLogic HJ / HM / GJ ratios

    FAQ

    Do I need to disconnect the cable?
    No – the core opens and the CT fits onto the existing conductor.
    What is the accuracy class?
    Class 1, rated burden 5 VA.
    Which meter does it suit?
    Meters and analysers with a 5 A current input.
    Does it fit a busbar?
    No – this type is for cable.
    What is the operating temperature?
    −5…+50 °C.
    Which standard?
    IEC/EN 61869-1 and IEC/EN 61869-2.

    Documents

    Split-core current transformer | 400/5 A | class 1 | 5 VA | cable Ø42,4 mm | Schneider Electric PowerLogic HJ | METSECT5HJ040

    Schneider Electric PowerLogic HJ METSECT5HJ040 – split-core current transformer 400/5 A, class 1, 5 VA, cable up to Ø42,4 mm. Metering retrofit in existing installations without disconnection.

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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