Current transformer

Current transformer 50A / measuring range 100A / high accuracy / fast response time / DC, AC and pulse currents

CHF 29.20 excl. VAT, plus shipping costs

Item no: LA 55-P/SP1
In stock: Available to order
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Description

  • Series: LA55
  • Special version: Measuring range up to 100 A, transformation ratio Np to INs = 1 : 2000
  • Closed loop Hall effect current sensor (AC, DC, pulse current measurement)
  • Galvanic isolation of primary and secondary circuit
  • Bandwidth: DC up to 200 kHz
  • Housing: UL 94-V0 plastic
  • Assembly: PCB
  • Trough-hole, opening 12.7 x 7 mm
  • 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: 50 A
  • Measuring range: up to 100A
  • Current output, direct mapping: 25 mA
  • Supply: ±12 ... 15 V bipolar
  • Accuracy: ±1.25 %
  • Operating temperature: -25 °C to +85 °C

Additional information

Current transformer
Primary current Ipn

50A

Primary signal

AC + DC

Measuring range Ipm

+/-100A

Secondary output signal

25mA

Signal processing

Direct imaging

Supply

+/- 12...15Vdc

Accuracy

1.25%

Temperature range

-25…+85°C

Frequency bandwidth

DC...200kHz

Response time (typ.)

<1µs

Housing assembly

Printed circuit board

Application

Industry

LEDs
Manufacturer

LEM

Data sheets

LA 55-P/SP1 PDF(442.14 KB)

Downloads

3D STEP File LA 55-P/SP1 Zip file (798.82 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.