LESR 50-NP, C/L Hall Effect Current Sensor, 50 Amp, 2.5V ref in ref Out, PCB Mount, X = 0.7%, 4.3kV Isolation

LESR 50-NP, C/L Hall Effect Current Sensor, 50 Amp, 2.5V ref in ref Out, PCB Mount, X = 0.7%, 4.3kV Isolation

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        SKU: FE-LESR 50-NP

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        Description

        LEM LESR 50-NP, C/L Hall Effect Current Sensor, 50 Amp, 2.5V ref in ref Out, PCB Mount, X = 0.7%, 4.3kV Isolation

        Features

        • Closed loop current transducer
        • Voltage output
        • 4.3kV Isolation
        • Frequency bandwidth 300kHz
        • Single supply + 5 V
        • Galvanic isolation between primary and secondary
        • Low power consumption
        • Compact design for PCB mounting
        • Vref IN Vref OUT
        • Multirange through PCB routing

        Advantages

        • LTSR, LXSR footprint compatible
        • Zero insertion losses
        • Very good linearity
        • Very good dv/dt immunity
        • High immunity to external interference
        • Current overload capability
        • Optimised response time

        Applications

        • AC variable speed and servo motor drives
        • Static converters for DC motor drives
        • Battery supplied applications
        • Uninterruptible Power Supplies (UPS)
        • Switched Mode Power Supplies (SMPS)
        • Power supplies for welding applications
        • Solar inverters

        Standards

        • IEC 61800-1: 1997
        • IEC 61800-2: 2015
        • IEC 61800-3: 2004
        • IEC 61800-5-1: 2007
        • IEC 62109-1: 2010
        • IEC 62477-1: 2012
        • UL 508:2013.

        Application Domain

        • Industrial
        Specification
        LEM Part Number LESR 50-NP
        Technology Closed Loop Multirange Hall Effect
        Aperture No Aperture
        ROHS Yes
        Supply Voltage 5 VDC
        Load Current (RMS + DC) 50 Amp
        Measurement Range +/-150 Amp
        Output 2.5 Vref
        Isolation 4.3 kV
        Bandwidth DC-300 kHz
        Mounting Style PCB Mount
        Operating Temperature Range -40°C / 105°C
        Accuracy 0.7%
        Termination Style PCB
        Unit Weight 10g
        Factory Packaging 25

         

        Datasheet
        Application Notes
        Alternatives

         

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        Specifications

        • Weight: 200gr
        • Usage: Indoor & outdoor

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        Supplying power control, monitoring and automation components trusted by engineers and industry professionals.

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        Key Features

        • Wide & curated assortment

          Carefully selected dog and cat products, trusted by retailers and ready for resale.

        • Fast B2B fulfilment

          Orders shipped quickly from our European warehouse with real-time stock updates.

        • Retail-Ready Presentation

          Packaging and branding designed to stand out on your shelves and convert at checkout.

        • Dedicated B2B Support

          Personal guidance from our wholesale team, whether you’re just starting or scaling.

        • <h2>Electronic Components in Australia</h2>

          Electronic Components in Australia

          When it comes to sourcing the finest electronic components, look no further. As electronic component suppliers in Australia, we bring you a diverse range of products that cater to various industries and applications. Our offerings encompass everything from individual components to integrated solutions. Whether you're looking for electronic components suppliers or need to find electronic component suppliers near me, Fastron Electronics is your trusted partner.

        • <h2>Electronic Supplies</h2>

          Electronic Supplies

          At Fastron Electronics, we take pride in offering a comprehensive array of electronic supplies that span across energy monitoring, power electronics, process control, and electrical instrumentation markets. Our commitment to providing the best brands ensures that every product you find here is of the highest quality, meeting the standards of discerning customers. You can check out our web catalogue to browse through our complete product range. Our experience ensures that you only get the best products that meet or exceed your expectations.

        • <h1>Supplier & Distributor in Australia</h1>

          Supplier & Distributor in Australia

          Looking for reliable and top-quality electronic suppliers in Australia? Welcome to Fastron Electronics, your ultimate destination for all your electronic needs. As an established player in the market, we are your go-to source for a wide range of electronic components and solutions. Whether you're searching for electronics suppliers online or wanting to find electronic suppliers near me, our online store offers convenience and a vast product selection that caters to your requirements.

        Testimonials

        Reviews from professionals across Europe, trusted voices from the shelves.

        • We’ve been working with Xtra for over a year now, and the experience has been nothing short of excellent. From the start, their team took the time to understand our store's profile and helped us build the perfect product assortment. Orders arrive quickly, the packaging is retail-ready, and our customers love the quality. It’s rare to find a supplier that combines efficiency with such a personal touch.

          5/5 Sophie, Owner (NL)

        • Xtra feels less like a supplier and more like a partner. We appreciate how easy it is to reorder, and how well the product photos and descriptions are made for online use, a huge help for our webstore. Their advice on bestsellers and seasonal trends has helped us improve our sell-through rate significantly. Highly recommended for any pet retailer looking for quality and consistency.

          5/5 Marco, E-commerce Manager (DE)

        • As a grooming salon, we don’t carry a massive inventory, so having a reliable supplier like Xtra is a game changer. We love that we can order small volumes and still get fast delivery and great service. are a big hit with our clients. Plus, their B2B portal is super intuitive and saves us time every week.

          5/5 Emma, Salon Owner (BE)

        FAQ's

        Do you have a minimum order quantity (MOQ)?

        Yes, most of our products have low MOQs to support smaller retailers. Specific details can be found on each product page.

        Can I download product images for my webshop?

        Absolutely. Registered retailers get access to high-resolution product images and descriptions via our B2B portal.

        Do you ship internationally?

        Yes, we deliver across Europe. Shipping options and costs are calculated during checkout based on your location.

        Can I reorder quickly if something sells out?

        Yes! Our restock system is fast and reliable — you can easily reorder top sellers through your account dashboard.

        How do I become a Xtra retailer?

        Simply fill out our registration form. Once approved, you’ll get full access to wholesale pricing, stock info, and order tools.

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