Current transformer

Current transformer 25A / measuring range 36A / high accuracy / fast response time / DC, AC and pulse currents

The LEM LA 25-NP is a reliable current sensor for the precise measurement of direct and alternating currents up to ±25 A or 36 A. Equipped with Hall effect technology, it enables isolated, contactless current measurement - ideal for applications in power electronics, drive technology, renewable energy and industrial control systems. Thanks to its compact design, the sensor is ideal for PCB mounting.

CHF 29.10 excl. VAT, plus shipping costs

Item no: LA 25-NP
Stock level:175 Available immediately  
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Description

  • Series: LA25NP
  • Closed loop Hall effect current sensor (AC, DC, pulse current measurement)
  • Galvanic isolation of primary and secondary circuit
  • Bandwidth: DC up to 150 kHz
  • Housing: UL 94-V0 plastic
  • Assembly: PCB
  • 5 year guarantee
  • Advantages: Excellent accuracy, very good linearity, low temperature drift, optimized response time, wide frequency bandwidth, no insertion losses, high interference immunity, overload capability
  • Typical applications: Drives, frequency converters, battery-powered applications UPS, SMPS, welding applications

Technical data

  • Rated current: 25 A
  • Measuring range: up to 36 A
  • Current output, direct mapping: 25 mA
  • Supply: ±15 V bipolar
  • Accuracy: ±0.5 %
  • Operating temperature: -40 °C to +85 °C

Additional information

Current transformer
Primary current Ipn

25A

Primary signal

AC + DC

Measuring range Ipm

+/-36A

Secondary output signal

25mA

Signal processing

Direct imaging

Supply

+/-15Vdc

Accuracy

0.5%

Temperature range

-40…+85°C

Frequency bandwidth

DC...150kHz

Response time (typ.)

<1µs

Housing assembly

Printed circuit board

Application

Industry

LEDs
Manufacturer

LEM

Data sheets

LA 25-NP PDF(500.17 KB)

Downloads

3D STEP File LA 25-NP Zip file (742.13 KB)

We would be happy to advise you personally

Our technical support team will be happy to answer any questions you may have about our products. Our competent product specialists with project experience will accompany you conscientiously in your projects. It is important to us to offer our customers top service at all times.