Current transformer

AC split core current transformer / Self powered / Rogowski coil technology

Unique, IP67, flexible and precise AC current transformer with divisible core, based on Rogowski coil technology

CHF 83.00 excl. VAT, plus shipping costs

Item no: ART-B22-D70
In stock: Available to order
Delivery time request  Print PDF

Description

  • Accuracy to class 0.5, according to IEC 61869-2, independent of the position of the primary conductor
  • Rated insulation voltage 1kV CAT III PD2
  • From 10 to 10000 ARMS
  • Thin, light and flexible folding transformer for easy installation
  • Perfect Loop Technology with interruption-free closure
  • High linearity, no saturation, no upper current limit
  • Internal shielding
  • Low output voltage (AI-PMUL electronic integrator required): 22.5mV/kA @ 50Hz

Technical data

  • 6.1 mm sensor with a loop from Ø 35mm to 300mm
  • Weight: 124g to 155g
  • Standard cable length 1.5m - other cable lengths available: SP3=3m, SP4=4.5m, SP6=6m
  • Bandwidth: 50/60 Hz, up to 700 kHz in idle mode (without load)
  • Operating temperature: -40°C to +80°C

Additional information

Current transformer
Primary current Ipn

10...10000A

Primary signal

AC

Secondary output signal

22.5 mV/kA

Signal processing

Direct imaging

Supply

Self powered

Accuracy

0.5%

Temperature range

-40…+80°C

Frequency bandwidth

50/60Hz

Housing assembly

Free hanging

Application

Energy / Automation

LEDs
Manufacturer

LEM

Data sheets

ART-B22-D070 PDF(753.92 KB)
LEM's VISION OF SMART CITIES PDF(1.95 MB)
Distribution Overhead Line Monitoring with LEMs ART Rogowski coil PDF(417.11 KB)
Smart Transformer condition monitoring with Smart Meter and Rogowski Coils PDF(442.5 KB)

Downloads

3D Step File ART-B22-D070 Zip file (1.95 MB)

Accessories

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.