Current transformer

Current transformer 35A / measuring range 70A / high accuracy / fast response time / DC, AC and pulse currents

The LEM LA 35-NP is a compact, high-precision current sensor for contactless measurement of direct and alternating currents up to ±35 A and 70 A respectively. Based on Hall effect technology, it enables isolated current monitoring in real time and is particularly suitable for applications in industrial electronics, drive technology, UPS systems and renewable energies. The PCB mounting makes it ideal for use in compact devices and systems

CHF 37.70 excl. VAT, plus shipping costs

Item no: LA 35-NP
In stock: Available to order
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Description

  • Series: LA35NP
  • 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: 35 A
  • Measuring range: up to 70 A
  • Current output, direct mapping: 35 mA
  • Supply: ±15 V bipolar
  • Accuracy: ±0.5 %
  • Operating temperature: -25 °C to +70 °C

Additional information

Current transformer
Primary current Ipn

35A

Primary signal

AC + DC

Measuring range Ipm

+/-70A

Secondary output signal

35mA

Signal processing

Direct imaging

Supply

+/-15Vdc

Accuracy

0.5%

Temperature range

-25…+70°C

Frequency bandwidth

DC...150kHz

Response time (typ.)

<1µs

Housing assembly

Printed circuit board

Application

Industry

LEDs
Manufacturer

LEM

Data sheets

LA 35-NP PDF(490.12 KB)

Downloads

3D STEP File LA 35-NP Zip file (102 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.