We use cookies to improve your online experience. By continuing browsing this website, we assume you agree our use of cookies.
Categories
Hot Products

HAS 100-S , HAS100-S

HOT OFFER// Authorized Distributor
  • MacroQuest Part#HAS 100-S
  • ManufacturerLEM
  • Standard Lead TimeNA
  • Part StatusActive
  • $8.26 - $10.65
    / Pieces
    |
    Pieces(Min. Order)
    20-83 Pieces $10.65
    84-167 Pieces $8.85
    >=168 Pieces $8.26
    Quantity:
    $8.26
    DC: within 2 years
    (5 In Stock)
    $8.26
    LT: 2-3 weeks
    (5247 In Stock)
    $0.00
    Selected List
    0
    No Selected Products
    Payment:
    PayPal
    T/T
    Bank Transfer
    Digital Commerce Bank
    SEPA Payment
    US Payment Account
    Deutsche Bank AG
    Deutsche Bank AG, Tokyo Account
    Credit Card/Debit Card
    Description FAQ Review
    Description

    LEM HAS100-S Hall-Effect Current Sensor – Accurate, Safe, Reliable, Empowering Your Industrial Systems

     

    HAS100-S Next-Generation Current Sensing for Smart Manufacturing

    In the fast-growing world of industrial automation and renewable energy, accurate current measurement is the key to stable operation and high system efficiency. The LEM HAS100-S Hall-effect current sensor, with its high precision, excellent galvanic isolation, and compact rugged design, is the preferred choice of engineers worldwide for variable frequency drives, power supplies, and new energy applications.

     

    HAS100-S Core Highlights – Five Advantages to Help You Win the Market

    Safe Isolation, High-Voltage Protection

    The HAS100-S uses an advanced open-loop Hall-effect principle, providing 3.6 kVrms (peak 5000V) galvanic isolation between the primary (high voltage) and secondary (low voltage) sides. In high-voltage DC systems and complex industrial environments, it effectively protects your control circuits and eliminates safety hazards.

    Wide Range, Consistent Precision

    Rated primary current 100A, measuring range up to ±300A – DC, AC, or pulsed currents are captured accurately. With ±1% accuracy and ±1% linearity, your control system always receives reliable real-world data.

    Wide Bandwidth, Fast Response

    DC~50kHz frequency bandwidth and a 3µs fast response time enable real-time tracking of rapid current changes. For high-dynamic motor drives and inverters, this means more precise control and higher efficiency.

    Wide Temperature Range, Stable Operation

    –10°C to +80°C wide operating temperature, combined with a UL 94-V0 flame-rated housing, ensures stable performance in harsh environments, from freezing cold to extreme heat.

    Plug-and-Play, Easy Integration

    Through-hole/panel mounting, compatible with standard Molex connectors – quick installation, no calibration required. ±15V dual supply, ±4V analog voltage output, easy integration into any control system.

     

    HAS100-S Technical Specifications at a Glance

    Parameter

    Value

    Rated current (IPN)

    100A

    Measuring range (IPM)

    ±300A

    Sensor type

    Hall effect, open loop

    Accuracy

    ±1%

    Linearity

    ±1%

    Output voltage

    ±4V

    Frequency bandwidth

    DC ~ 50kHz

    Response time

    3µs

    Supply voltage

    ±15V

    Max current consumption

    ±15mA

    Isolation voltage

    3.6 kVrms

    Operating temperature

    –10°C ~ +80°C

    Storage temperature

    –25°C ~ +80°C

    Insulation resistance

    >1000 MΩ @ 500 VDC

    Weight

    approx. 60g

    Dimensions (L×W×H)

    40 × 30 × 30 mm

    Certifications

    RoHS compliant, EN 50178

     

    HAS100-S Typical Applications

    Application Field

    Typical Use Cases

    �� Industrial automation

    AC variable frequency drives, DC motor drives, servo drives

    �� Renewable energy

    PV inverters, energy storage PCS, EV BMS, chargers

    ⚡ Power supplies

    UPS, SMPS, welding power supplies

    �� Power systems

    Grid monitoring, battery management, batterypowered equipment

     

    HAS100-S Proven Success Stories

    The HAS100-S series has been validated in numerous real-world projects:

    Factory automation line – Using HAS100-S to monitor motor drive currents, the system quickly detects abnormal fluctuations and generates alarms, effectively preventing equipment damage from overload or short circuits, significantly improving line safety.

    Leading energy storage PCS manufacturer – With HAS100-S/SP50, system conversion efficiency improved by 0.3%, increasing annual revenue by approx. $170,000 per station.

    EV charging station project – After adopting this sensor, charging efficiency increased by 12% and failure rate dropped by 30%.

    EV motor production line – Motor winding temperature control precision improved by 40%, yield rate reached 99.2%.

    Why Choose the HAS100-S?

    Trusted brand – From LEM, the global leader in current sensing, guaranteed quality
    Mature, reliable technology – Hall-effect open-loop principle, proven in the field for years
    Flexible, easy design – One design covers a wide current range, multiple mounting optionsEnvironmentally friendly – Lead-free, RoHS compliant

     

    FAQ
    Q
    What is the advantage of MacroQuest?
    A
    Our advantage is that we not only low prices, but we more suited to you.
    Our Keywords is
    New and original parts
    Fast Delivery
    Instock & available
    Short Leadtime
    30-Days returns
    ISO9001 Certification
    1 Year Warranty 

    Q: I want to work with MacroQuest because of high quality. But I found your price too high and out of line with the prevailing market level, how should I do?
    A: MacroQuest has been devoted to offer a best price to our customers,if you want to buy it at a cheapper price. Please contact us directly to see if we can negotiate  a cheaper price rate. Or, send us an email with your T/P.
    Simon Hsu
    simon@mymacroquest.com
    Alice Wang
    alice@mymacroquest.com

    Q: Can MacroQuest offer NET terms?
    A: Yes we can. Please contact with your sales manager for more information.

    Q: How to Request a Quote?

    -A:You have three ways to request a quote:
    1.Choose an item using a search box or browsing through product categories.Click on "Request Quote" button on the Product page.
    2.Click here for feedback on our web.
    3.If you have a BOM list or want to email us directly, please contact:
    Simon Hsu
    simon@mymacroquest.com
    Alice Wang
    alice@mymacroquest.com

    Q:Are all the parts new and original?
    -A:Yes, all parts are new and original checked by our quality control department.

    Q:How long is your warranty?
    -A:We offer a 1 year warranty for form fit and function for MacroQuest stock. 


    Q:  Can I use Credit Card/Debit Card payment for my orders on your website?
    -A:Yes, you can. you can pay on our company via Credit Card/Debit Card(Mastercard, Discover, Visa, American EXpress, Diners).

    Please select the first payment method-Paypal, then you will see Credit Card/Debit Card payment button in the lower right corner.



    My Account

    If you visit our website for the first time or do not have your login and password yet, please complete the new Customer Registration Form and register in our Customers’ database.
    If you have an account, enter your login and password and confirm these with the “Log in” button.

    If necessary, complete the contact person identification form.

    Log In / Registration
    Update Profile Information
    Change Password
    Update Addresses
    Update Payment Cards
    Update Order Preferences
    Update Product Notifications

    Product Information

    Choose an item using a search box or browsing through product categories. While searching, you can use your own previously entered product symbols/references.

    Searching for Products
    Pricing & Availability
    Packaging Options
    RoHS / Legislation
    Technical Support

    Placing Orders

    How to place an order if you have an account at MacroQuest?

    Checkout
    Invoicing & Payment
    Delivery Information
    Favourite
    Parts List (BOM) Upload
    Trade Account
    Quotes
    Quick Buy
    Saved Shopping Baskets
    Scheduled Orders
    Vouchers

    Viewing and Changing Orders

    The on-line orders system within the MacroQuest’s service works at real time, thanks to which it is immediately (at the moment of placing the order) possible to make a reservation for the selected product in the warehouse what it will be automatically noted in the on-line service.
    If you order a product, it will be reserved for you.
    You can make changes in quantity in the cart, by adding and removing items from the not closed order, before you direct them to realization with the “finish the order” button.

    Order Status & Tracking
    Request an Invoice
    Cancel an Order

    Returning a Product

    RMA# is required for all returns. They are issued for returns that are within 30 days of the initial purchase.

    Return Policy
    How to Return a Product


    Less
    Review
    Harrison
    Apr 22, 2026
    Perfect, new and original parts.
    Xenia
    Jan 24, 2026
    Nice prompt and professional service, Thanks Elsa.
    Berg
    Nov 26, 2025
    Trustworthy, Recommend to All !
    Taleen
    Apr 03, 2025
    Good quality, fast delivery,
    MacDonald
    Mar 01, 2024
    Good company, reliable and professional,easy to do business.
     123 
    Review

    ver_code
    1/3
    X
    Send your message to us