Current transformer

AC split core current transformer 20A / RMS / Self powered

Compact and cost-effective measuring transformer for AC current measurement.

CHF 79.85 excl. VAT, plus shipping costs

Item no: AT 20 B5
In stock: Available to order
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Description

  • Current transformer and signal conditioning in a compact hinged transformer
  • Output signal: 0-5V (B5)
  • Accuracy better than 2%
  • Bandwidth: 50/60Hz standard models
  • Manufacturer LEM

Technical data

  • Self-powered and loop-powered versions
  • Temperature range: -20°C to +60°C
  • Insulation test voltage: 3.5kVrms / 50Hz / 1min
  • Conductor bushing: 16mm (for contactless measurement)
  • Dimension: 44.5 x 67 x 36.5mm
  • Recognized materials according to UL94-V0

Additional information

Current transformer
Primary current Ipn

20A

Primary signal

AC

Measuring range Ipm

120%

Secondary output signal

0...5V

Signal processing

RMS

Supply

Self powered

Accuracy

1.5%

Temperature range

-20…+60°C

Frequency bandwidth

50...60Hz

Response time (typ.)

<300ms

Housing assembly

Panel

Application

Energy / Automation

LEDs
Manufacturer

LEM

Data sheets

AT 20 B5 PDF(179.22 KB)

Downloads

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